| 单词 | ethane |
| 例句 | Meanwhile, European plastic manufacturers are increasingly cashing in on cheap ethane gas sourced from US fracking operations, counteracting progress at reducing plastic consumption in the EU. More than just litter: The relationship between plastic and climate change 2022-02-12T05:00:00Z It also left petrochemical companies with abundant supplies of ethane, which can be turned into plastic. More than just litter: The relationship between plastic and climate change 2022-02-12T05:00:00Z There was an electricity trader who invested in California and Rocky Mountain power, and a trader of propane, ethane, and butane—natural gas liquids. Hedge fund’s wild side: The man who lost $8 billion 2013-06-01T20:30:00Z Devices on board Huygens have detected ethane, acetylene and other complex hydrocarbon molecules – an oilman's dream. Welcome to a new Eden ? two billion miles from Earth 2010-05-08T23:06:00Z It's ethane and methane, so if there's anything swimming around in there, it would be life as we absolutely do not know it. From star to stars: Astrophysicist Aomawa Shields traces her journey from acting to astronomy 2023-08-20T04:00:00Z The plant uses ethane from a vast shale gas reservoir underneath Pennsylvania and surrounding states to make polyethylene, a plastic used in everything from consumer and food packaging to tires. Shell agrees to pay $10 million for air pollution at massive new Pennsylvania petrochemical plant 2023-05-24T04:00:00Z She measured the expected hydrocarbons—some methane, some ethane—but they didn’t add up to the total mass in her samples. Hidden hydrogen: Earth may hold vast stores of a renewable, carbon-free fuel 2023-02-15T05:00:00Z After purifying the protein, we plunged it into liquid ethane followed by liquid nitrogen. Scientists uncovered the structure of the key protein for a future hepatitis C vaccine — here’s how 2022-12-13T05:00:00Z Its lakes and streams are full of liquid methane and ethane. Telescopes Team Up to Forecast an Alien Storm on Titan 2022-12-05T05:00:00Z Adani recently announced plans to invest more than $4 billion in a petrochemicals complex that will include an ethane cracker and a plant that will convert natural gas into plastics. Indian coal magnate Gautam Adani goes green 2022-12-01T05:00:00Z Annual U.S. ethane consumption has doubled in the past decade as demand for ethylene has grown. After years of construction, Shell ethane cracker starts up 2022-11-15T05:00:00Z Plans for the 2,400-acre complex included 10 chemical plants, key among them two enormous “ethane crackers.” The Race to Stop a Plastics Plant Scores a Crucial Win 2022-09-23T04:00:00Z Liquid ethane is used to freeze the protein because it has a higher boiling point than liquid nitrogen. Scientists uncovered the structure of the key protein for a future hepatitis C vaccine — here’s how 2022-12-13T05:00:00Z It also would release 800 tons of hazardous air pollutants per year by using ethane and propane as raw materials to make a variety of products, according to the lawsuit. In ‘Cancer Alley,’ Judge Blocks Huge Petrochemical Plant 2022-09-15T04:00:00Z Ethylene can be produced by the pyrolysis of ethane: Chemistry 2019-02-14T00:00:00Z Shell’s plant in western Pennsylvania is estimated to add 96,000 barrels per day of ethane feedstock capacity, the agency said. After years of construction, Shell ethane cracker starts up 2022-11-15T05:00:00Z While existing ethane crackers are already operating, all eyes are on communities where fights similar to the one with Formosa are unfolding—and where opponents of planned facilities are now energized by this legal victory. The Race to Stop a Plastics Plant Scores a Crucial Win 2022-09-23T04:00:00Z The hydrocarbons ethane, ethene, and ethyne serve as examples of how different carbon-to-carbon bonds affect the geometry of the molecule. Biology for AP Courses 2022-06-09T00:00:00Z Their composition is most likely a combination of methane and ethane. Astronomy 2016-10-13T00:00:00Z Condensed structural formulas for ethane and pentane are shown at the bottom of Figure 20.2, and several additional examples are provided in the exercises at the end of this chapter. Chemistry 2019-02-14T00:00:00Z The refinery brings in ethane from natural gas wells and chemically “cracks” the liquid fuel by heating it in furnaces to create ethylene, which is used to produce everything from plastics to tires to antifreeze. After years of construction, Shell ethane cracker starts up 2022-11-15T05:00:00Z Most notably, Shell has built the nation’s newest ethane cracker in the tiny community of Potter Township, Pa., on the Ohio River. The Race to Stop a Plastics Plant Scores a Crucial Win 2022-09-23T04:00:00Z Single bonds, like those found in ethane, are able to rotate. Biology for AP Courses 2022-06-09T00:00:00Z The visible atmosphere of Saturn is composed of approximately 75% hydrogen and 25% helium, with trace amounts of methane, ethane, propane, and other hydrocarbons. Astronomy 2016-10-13T00:00:00Z For example, the reaction between ethane and molecular chlorine depicted here is a substitution reaction: Chemistry 2019-02-14T00:00:00Z The other major factor is volatile organic compounds — methane, ethane, benzene and other substances — emitted by the burning and production of natural gas and oil and gas operations, he said. Western boom cities see spike in harmful ozone 2021-11-12T05:00:00Z Based on their calculations, the sea appears to comprise about 70 percent liquid methane, 16 percent liquid nitrogen and 14 percent liquid ethane at a temperature of −182 degrees Celsius. Saturn Probe Data Reveal Impressive Depth of Titan’s Largest Sea 2021-05-03T04:00:00Z It will also keep its non-operated share in upstream assets in the southern North Sea, and its share in the Shell Esso gas and liquids infrastructure that supplies ethane to the company’s Fife ethylene plant. ExxonMobil selling some assets for more than $1B 2021-02-24T05:00:00Z Scientists had expected it to contain relatively more ethane, which is denser than methane, than the northernmost sea on Titan, Ligeia Mare. Seven Hundred Leagues Beneath Titan’s Methane Seas 2021-02-21T05:00:00Z The larger carbon branch would be ethane, making the molecule methoxyethane. Chemistry 2019-02-14T00:00:00Z One way West Virginia could diversify its economy somewhat is through a proposed factory that would strip ethane out of natural gas and turn it into plastic. West Virginia’s surprising boom, and bust, tells the story of Trump’s promise to help the ‘forgotten man’ 2020-10-30T04:00:00Z After construction, Powhatan Salt Company will turn the project over to Denver-based based company Mountaineer NGL Storage to store ethane, propane and butane, which are byproducts of natural gas drilling. Environmental groups challenge Ohio gas storage permits 2020-08-21T04:00:00Z A pipeline carrying ethane would connect the storage facility, located deep underground in salt caverns, to the proposed plant. Petrochemical developer reaches pact with gas storage firm 2020-07-22T04:00:00Z “In simple words, ethane behaves a little like salt in marine water on Earth,” he said. Seven Hundred Leagues Beneath Titan’s Methane Seas 2021-02-21T05:00:00Z The bill bears similarities to a 2012 state law that was designed to lure a multi-billion dollar Shell ethane refinery now under construction in western Pennsylvania’s Beaver County. Petrochemical tax break bill speeds through Senate 2020-07-13T04:00:00Z The bill bore similarities to a 2012 state law that was designed to lure a multi-billion dollar Shell ethane refinery now under construction in western Pennsylvania’s Beaver County. Vetoed petrochemical tax break bill revived in Pennsylvania 2020-07-12T04:00:00Z The project is advantaged given its proximity to abundant, inexpensive feedstock, Smith said, referring to the region’s natural gas and ethane. Shell plastics plant Trump touted faces oversupply risks: energy institute report 2020-06-04T04:00:00Z Overall, IEA thinks demand for plastic feedstocks like ethane and naphtha will decline on the year, but not to the same degree as gasoline or diesel. Why CO 2 Isn’t Falling More During a Global Lockdown 2020-04-24T04:00:00Z There could still be more ethane in the southern parts of the Kraken Mare, he added, but the existing data does not extend that far. Seven Hundred Leagues Beneath Titan’s Methane Seas 2021-02-21T05:00:00Z It runs alongside the 1930s Mariner East 1 gasoline pipeline, recently repurposed to transport butane, propane and ethane – which are odorless and highly flammable. 'We can't live like this': residents say a corrupt pipeline project is making them sick 2020-01-27T05:00:00Z Then he froze them in a flash, as a robot plunged them into a bath of liquid ethane. ‘We need a people’s cryo-EM.’ Scientists hope to bring revolutionary microscope to the masses 2020-01-23T05:00:00Z Titan is geologically active, with liquid hydrocarbons like methane and ethane taking on the role that water does in Earth's environment - evaporating, condensing, raining, and flowing in rivers and into lakes. Titan's Geomorphologic Map 2019-12-07T05:00:00Z Cracker plants convert ethane, a byproduct of natural gas drilling, into the raw material for plastic and other products used in everyday life. Ohio governor meets with proposed ‘cracker’ plant developer 2019-12-04T05:00:00Z After purifying the complex from everyday spinach leaves, they placed a solution containing the purified complexes on a waffled carbon grid and plunged the entire thing into liquid ethane cooled to about –190 degrees Celsius. Key Photosynthesis Complex Viewed in Spinach 2019-11-13T05:00:00Z ME pipelines have the capacity to transport enough ethane to manufacture just under a billion single plastic bottles every day, according to analysis by Food and Water Watch, a not-for-profit accountability watchdog. 'We can't live like this': residents say a corrupt pipeline project is making them sick 2020-01-27T05:00:00Z The rest of the mixture of North Sea gas, ethane, propane and butane is then piped to Shell's Fife Natural Gas Liquids plant in Mossmorran. Shell limits North Sea gas to reduce flaring 2019-11-09T05:00:00Z The visit follows an August rally at a massive ethane refinery being built northwest of Pittsburgh. Pennsylvania’s gas politics churn as Trump embraces industry 2019-10-22T04:00:00Z The visit follows an August rally at a massive ethane refinery being built northwest of Pittsburgh. Pennsylvania’s gas politics churn as Trump embraces industry 2019-10-23T04:00:00Z The 45 Group was paid $425,000 by a foreign company seeking to build American support for the ethane/methane project in Uzbekistan. Giuliani Mixes His Business With Role as Trump’s Lawyer 2019-10-18T04:00:00Z P&ID would sell the by-products of propane, ethane and butane on the international market. Nigeria claims fraud in case calling for $9.6B asset seizure 2019-09-24T04:00:00Z It then processes propane and butane for onward distribution and it sells the remaining ethane to the neighbouring Exxonmobil plant at Mossmorran, which turns it into ethylene. Shell limits North Sea gas to reduce flaring 2019-11-09T05:00:00Z P&ID; would sell the by-products of propane, ethane and butane on the international market. Nigeria claims fraud in case calling for $9.6B asset seizure 2019-09-24T04:00:00Z Rockeman said the natural gas liquids called condensate contain butane, propane and ethane. Regulator: 2015 North Dakota spill could top 1M gallons 2019-09-04T04:00:00Z Once construction is complete, the 386-acre ethane cracker plant will produce more than a million tons of plastic. At Chemical Plant Under Construction, Trump Builds List of Grievances 2019-08-13T04:00:00Z The facility is being built in an area hungry for investment and will convert ethane to approximately 1.6 million tons of polyethylene a year. The Latest: Trump takes credit for plant announced in 2012 2019-08-13T04:00:00Z Plastic production is one of the few viable uses for the ethane, and without it some fracking executives say they would not be able to operate many of their wells. A Giant Factory Rises to Make a Product Filling Up the World: Plastic 2019-08-12T04:00:00Z Industrial Info Resources, a Houston consulting firm that tracks construction projects around the world, said it has identified three other abandoned proposals for ethane processing plants along the upper Ohio. West Virginia bets big on plastics, and on backing the Trump administration 2019-08-05T04:00:00Z In 2018, researchers flew at altitudes between 300 and 800 meters and measured concentrations of methane, ethane, CO2, and carbon monoxide, among other gases. Major U.S. cities are leaking methane at twice the rate previously believed 2019-07-19T04:00:00Z The plant would convert ethane, a byproduct of natural gas drilling, into ethylene, the raw material used in manufacturing ubiquitous plastic products. Ohio provides $30M for development of proposed cracker plant 2019-07-06T04:00:00Z It will study the hydrocarbon-rich clouds in Titan’s atmosphere and the methane and ethane lakes on the moon’s surface. Asteroid impact, Titan mission and Soviet emissions 2019-07-02T04:00:00Z “What became apparent to me and the governor is that there needed to be an outlet for the ethane,” said Patrick Henderson, Mr. Corbett’s top energy adviser. A Giant Factory Rises to Make a Product Filling Up the World: Plastic 2019-08-12T04:00:00Z “The national security threat is not exporting ethane to China,” Houghtaling said in an interview. West Virginia bets big on plastics, and on backing the Trump administration 2019-08-05T04:00:00Z The ethane measurements were clues to likely sources of the methane leaks, says Eric Kort, an atmospheric scientist at the University of Michigan in Ann Arbor and co-author of the new study. Major U.S. cities are leaking methane at twice the rate previously believed 2019-07-19T04:00:00Z Huygens parachuted to Titan in one piece and found that the large moon is home to seas and lakes filled with liquid ethane and methane, as well as clouds and massive fields of sand dunes. NASA to send flying robot to explore Saturn's moon Titan 2019-06-28T04:00:00Z Titan’s “waterways” are composed of hydrocarbons—liquid methane and ethane. New NASA Mission Will Fly Titan's Frigid Skies to Search for Life's Beginnings 2019-06-27T04:00:00Z He helped persuade the legislature to approve the tax credit, which will benefit Shell and any other petrochemical company that agrees to buy locally produced ethane and create a certain number of jobs. A Giant Factory Rises to Make a Product Filling Up the World: Plastic 2019-08-12T04:00:00Z The wells are also yielding vast amounts of gas liquids, especially ethane, the basic feedstock for producing ethylene and polyethylene, which are used to manufacture plastic. West Virginia bets big on plastics, and on backing the Trump administration 2019-08-05T04:00:00Z There aren’t any large natural sources of ethane, but it does appear in small amounts in the natural gas supplied to homes and businesses. Major U.S. cities are leaking methane at twice the rate previously believed 2019-07-19T04:00:00Z "In particular, we think the 'bathtub rings' around Titan's lakes might be made up of this material, because acetylene and butane both dissolve well in liquid methane and ethane compared to other molecules." Mysterious 'bathtub rings' around Titan's lakes could be made of 'alien crystals,' study says 2019-06-25T04:00:00Z While most ethane produced today is shipped out of the region via pipelines, a portion is “rejected” and winds up in the natural gas stream. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z The damaged pipeline was not operated by Shell, but a new ethane pipeline is being installed about 800 feet from her house. A Giant Factory Rises to Make a Product Filling Up the World: Plastic 2019-08-12T04:00:00Z With funding from Congress, the Energy Department launched a study of the feasibility of establishing an ethane storage and distribution hub in the upper Ohio region. West Virginia bets big on plastics, and on backing the Trump administration 2019-08-05T04:00:00Z What is the biochemical pathway for transforming ethane into CO2? Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z The company’s decision in June 2016 to build the plant opened the third stage of gas development: the production of ethane and polyethylene. Shell Sees New Role for Former Steel Region: Plastics 2019-03-26T04:00:00Z Industry experts say there is enough potential ethane production in Appalachia’s Utica and Marcellus shale fields to supply four or five petrochemical plants in the region. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z When completed, the pipeline will carry highly explosive natural-gas liquids—compressed ethane, butane, and propane—three hundred and fifty miles from the Marcellus shale gas fields in western Pennsylvania to a port in Philadelphia. A Pipeline, a Protest, and the Battle for Pennsylvania’s Political Soul 2018-10-26T04:00:00Z That June, Shell announced it would build a plant in Monaca, Pennsylvania, 30 miles downriver from Pittsburgh, to convert 105,000 barrels of ethane a day to polyethylene for plastics manufacturing. West Virginia bets big on plastics, and on backing the Trump administration 2019-08-05T04:00:00Z These hydrocarbon emissions comprise around 90% methane, with ethane making up most of the rest. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z Proximity to markets, lower transportation costs and lower prices for ethane are competitive advantages that strengthened Shell’s decision to proceed, Ms. Mercer said. Shell Sees New Role for Former Steel Region: Plastics 2019-03-26T04:00:00Z The plant’s ethane supply will come from Shell’s own pipeline system connected to processing facilities in Ohio and Pennsylvania, negating the need for bulk storage. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z The amounts are equal to about a quarter of the methane and more than half of the ethane released in the Los Angeles Basin in an entire year. Los Angeles firefighters sue Southern California Gas over massive Porter Ranch leak - Los Angeles Times 2018-10-16T04:00:00Z His instruments also detected ethane, butane and propane — classic signatures of a fossil origin. An Arctic Cauldron 2018-09-24T04:00:00Z Chen et al. show that the oxidation of ethane to CO2 requires another biochemical reaction, the reduction of sulfate to sulfide. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z The Pennsylvania chemical complex, which converts ethane extracted from the nearby Marcellus and Utica shales into polyethylene, a component of plastics, is ahead of schedule and within budget, Mr. van Beurden said. Shell CEO Considers New Natural-Gas Bet 2018-09-24T04:00:00Z Petrochemical plants without those resources will need ready access to ethane stored underground, according to experts. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z He also sits on the board of American Ethane, a Houston ethane company that was showcased by President Trump at an event in China last year, and is an investor in a Silicon Valley start-up. Russian billionaire with U.S. investments backed alleged agent Maria Butina, according to a person familiar with her Senate testimony 2018-07-22T04:00:00Z One of the 15 deals deal inked at the event was a $26 billion deal for American Ethane to deliver liquid ethane to China. Accused Russian agent Maria Butina was backed by Russian billionaire, met with U.S. officials 2018-07-22T04:00:00Z They also identified two strains of bacterium from the genus Desulfosarcina that reduce sulfate to sulfide and enable ethane oxidation to occur. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z After two failed drilling attempts, the Russians decided to pivot from shale to ethane, a gas byproduct generated by fracking. Former Putin adviser has secret investment in US energy firm praised by Trump 2018-07-10T04:00:00Z That includes a much anticipated cracker plant for ethane conversion that a partnership between two Asian companies is considering building in eastern Ohio’s Belmont County. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z Merry said there are adequate ethane reserves from natural gas drilling in the Utica and Marcellus shale to supply as many as five cracker plants in the region. Appalachian region looks to Asia to revive economic hopes 2018-07-08T04:00:00Z Previously, Cassini detected lighter, gassy molecules such as methane and ethane, which contain one or two carbon atoms and a smattering of hydrogens; these molecules weigh in at around 15 atomic mass units. Right Stuff for Life Found on Small Saturn Moon 2018-06-27T04:00:00Z Chen et al. think that, for ethane oxidation, the transfer of a sulfur-containing metabolite is the process most likely to underlie the interaction between these two types of microorganism. Elusive microbe that consumes ethane found under the sea 2019-03-26T04:00:00Z The Russians identified a site on the Gulf coast of Texas for a new ethane production and export facility. Former Putin adviser has secret investment in US energy firm praised by Trump 2018-07-10T04:00:00Z Industry analysts and backers of the two storage hubs say the availability of ethane storage and the decision whether to build the plant are intertwined. Ethane storage seen as key to revitalization of Appalachia 2019-04-29T04:00:00Z Among the investments under consideration is an Appalachian Storage and Trading Hub for hydrocarbons, such as ethane and butane, as well as two power plants in the state. China Energy executives cancel West Virginia trip amid trade dispute 2018-06-20T04:00:00Z On Earth, life makes more methane and less of the gas ethane than non-living reactions do. Building Blocks of Life Found on Mars 2018-06-07T04:00:00Z Work is nearly complete on the 350-mile-long Mariner East 2 pipeline to carry propane, butane and ethane from western Pennsylvania to a terminal near Philadelphia. Judge’s order cites danger in shutting down Sunoco pipelines 2018-05-24T04:00:00Z The Houston firm’s 20-year deal will involve ethane gas being delivered from a terminal on the Texas Gulf coast to a new ethylene plant in China to be built by the Nanshan Group. Former Putin adviser has secret investment in US energy firm praised by Trump 2018-07-10T04:00:00Z The new plant turns vast quantities of ethane, which is derived from natural gas, into ethylene, an important building block in plastic. America’s once-moribund chemicals industry is booming. But politics threatens to get in its way 2018-04-12T04:00:00Z Construction workers in Denver use building materials manufactured in China, made in part from ethane gas produced in Texas. How U.S.-China Trade Spat Could Threaten Manufacturing 2018-04-04T04:00:00Z The proposed plant, commonly known as a “cracker,” would convert ethane, a byproduct of natural gas drilling, into an ingredient for producing plastics. Kasich to reveal ‘major partner’ in Ohio petrochemical plant 2018-03-12T04:00:00Z Scientists know that ethane emissions rose during the early twentieth century and then began to decline in the 1970s as modern air regulations took effect. Oil and gas emissions could far exceed current estimates 2018-02-26T05:00:00Z North Dakota Pipeline Authority Director Justin Kringstad says more pipelines are needed to transport growing volumes of natural gas liquids, such as ethane, propane and butane. Proposed pipeline could move North Dakota natural gas 2018-01-08T05:00:00Z Then a facility such as an ethane cracker could use the natural gas to produce ethylene, which is widely used in plastics and other chemical industries, Hedrick said. Appalachia underground natural gas storage clears 1st test 2018-01-03T05:00:00Z The planned pipeline will carry propane, butane and ethane from the Marcellus Shale natural gas formation to an export terminal near Philadelphia. Pennsylvania shuts down construction on Sunoco gas pipeline 2018-01-03T05:00:00Z Modelling is drastically reducing the time and resources needed to synthesize, characterize and screen, for example, iron-based MOFs that mimic the behaviour of enzymes and promote reactions such as the conversion of ethane to ethanol5. Experimentalists and theorists need to talk The results suggest that the industry’s ethane and propane emissions have been drastically underestimated, and are two to three times higher than figures used by the Intergovernmental Panel on Climate Change. Oil and gas emissions could far exceed current estimates 2018-02-26T05:00:00Z The reward for getting more workforce flexibility was investment in a new plant processing ethane, which Ineos ships from the US. Ineos expands into North Sea exploration 2017-11-21T05:00:00Z The plant will include an ethane steam cracker, which uses heat and pressure to turn natural gas into ethylene and polyethylene, materials used to make plastic. Saudi Crown Prince’s Mass Purge Upends a Longstanding System 2017-11-05T04:00:00Z Researchers also tracked the amount of ethane to ensure that methane emissions from cattle would not end up in their results. Study: methane emissions from Alberta oil and gas wells are worse than thought 2017-10-17T04:00:00Z By 2022, according to one estimate, about 8 million tonnes of ethane will flow through these virtual pipelines each year. How fracking Is upending the chemical industry 2017-10-03T04:00:00Z Where there are ethane and propane being released, there tends to be methane too. Oil and gas emissions could far exceed current estimates 2018-02-26T05:00:00Z The company has also started shipping shale gas ethane to Grangemouth from the US. Scotland and fracking: How did we get here? 2017-10-03T04:00:00Z The tax credit is a nickel per gallon of ethane used. Pennsylvania’s ugly budget fight runs into Amazon courtship 2017-09-23T04:00:00Z The spacecraft’s radar instrument mapped the surface of Titan, showing lakes of liquid methane and ethane. Giant storms, methane lakes, and hidden oceans: Cassini’s best discoveries of Saturn and its moons 2017-09-14T04:00:00Z In giant refrigerated tanks below decks, the ship carried 27,500 cubic metres of liquid ethane — enough to fill 11 Olympic swimming pools. How fracking Is upending the chemical industry 2017-10-03T04:00:00Z Liquid methane and ethane rain down, forming rivers and lakes of hydrocarbons. Cassini’s 13 years of stunning Saturn science — in pictures 2017-08-29T04:00:00Z That carbon is locked up in compounds, mostly hydrocarbons such as methane, ethane and the like. Diamonds are rare on Earth. Elsewhere, they fall from the sky 2017-08-24T04:00:00Z A pioneering project is underway across the state line in eastern Ohio, where private-equity funded Mountaineer NGL Storage is building a salt cavern to hold 2 million gallons of ethane, propane and butane. Cavern hunting: Appalachia’s bid to rival the Gulf Coast 2017-06-17T04:00:00Z The project is designed to eventually deliver up to 450,000 barrels a day of natural gas liquids, such as butane, propane and ethane for use in manufacturing chemicals, to Texas. Kentucky editorial roundup 2016-11-30T05:00:00Z But when they are supplied with ethane, the output is almost entirely ethene. How fracking Is upending the chemical industry 2017-10-03T04:00:00Z Cassini's mapping later revealed Titan to be a world teeming with hydrocarbon lakes and rivers, replenished by methane and ethane rain. Cassini’s 13 years of stunning Saturn science — in pictures 2017-08-29T04:00:00Z Sadara will use ethane refined by Aramco nearby to make a petrochemical called butadiene to ship world-wide to facilities, likely including its Dutch plant. Why Saudi Arabia’s Oil Giant Aims to Be Big in Chemicals, Too 2016-11-20T05:00:00Z In 2015, an Enterprise Products Partners pipeline carrying ethane from a Washington County natural gas processing plant down to the Gulf Coast exploded in Follansbee, W.Va., setting off a fire that burned for 10 hours. Cavern hunting: Appalachia’s bid to rival the Gulf Coast 2017-06-17T04:00:00Z It is also home to Europe's biggest ethane tank, which is capable of holding 60,000m3 of gas after it arrives by tanker. First US shale gas arrives at Ineos plant in Scotland - BBC News 2016-09-26T04:00:00Z Although ethane and propane are already making waves as commercial feedstocks, the big prize for chemists is to upgrade the most abundant component of shale gas: methane. How fracking Is upending the chemical industry 2017-10-03T04:00:00Z At least 95 percent of methane and ethane emissions are burned by flaring, said Dave Glatt, chief of North Dakota Department of Health's environmental health section. A new study says the oil-producing region of North Dakota and Montana leaks 275,000 tons of methane annually 2016-05-11T04:00:00Z Those measurements showed ethane emissions far higher than previously reported. A new study has found that a single oil and gas field in the western United States is responsible for a global uptick of the air pollutant ethane 2016-04-29T04:00:00Z The study was launched after a mountaintop sensor in the European Alps began registering surprising spikes in ethane concentrations in the atmosphere starting in 2010, following decades of declines. Study: US oil field source of global uptick in air pollution 2016-04-29T04:00:00Z Raw materials used at the plant include chlorine and ethane gas. Death Toll in Mexican Plant Blast Rises to 24 2016-04-22T04:00:00Z But for now, US shale ethane continues its relentless march around the world. How fracking Is upending the chemical industry 2017-10-03T04:00:00Z The apparent cause of the blast was a leak at the plant, where raw materials include chlorine and ethane gas, Mr. González Anaya said. Death Toll in Mexico Petrochemical Plant Blast Rises to 13 2016-04-21T04:00:00Z The research team found that fossil fuel production at the Bakken Formation located in North Dakota and Montana is emitting roughly 2 percent of the ethane detected in the Earth's atmosphere. A new study has found that a single oil and gas field in the western United States is responsible for a global uptick of the air pollutant ethane 2016-04-29T04:00:00Z Along with its chemical cousin methane, ethane is a hydrocarbon that is a significant component of natural gas. Study: US oil field source of global uptick in air pollution 2016-04-29T04:00:00Z The ship is carrying a type of natural-gas liquid known as ethane that was extracted from the Marcellus Shale in western Pennsylvania, where companies such as Range Resources Corp. New Market for U.S. Shale Gas Opens in Europe 2016-03-21T04:00:00Z Specifically, if methane is detected alongside other complex hydrocarbons, such as propane or ethane, the source is more likely to be life than lumps of rock. ExoMars spacecraft sets off in search of alien life 2016-03-14T04:00:00Z A few relate to natural gas and one to ethane. Pipeline plans continue in North Dakota despite oil slowdown 2015-11-22T05:00:00Z The plan would offer tax incentives that would reduce the effective severance tax rate for the gas and liquids that are used in ethane cracker plants or other downstream industries in West Virginia. West Virginia editorial roundup 2015-10-07T04:00:00Z Searching for the source of the ethane, an aircraft from the National Oceanic and Atmospheric Administration in 2014 sampled air from directly overhead and downwind of drilling rigs in the Bakken region. Study: US oil field source of global uptick in air pollution 2016-04-29T04:00:00Z The ethane cargo left the Marcus Hook terminal near Philadelphia on March 9. New Market for U.S. Shale Gas Opens in Europe 2016-03-21T04:00:00Z Sunoco Logistics said it only plans to employ around 200 people when the propane and ethane station is fully operational. Marcus Hook’s fortunes rest on new buried treasure: gas 2015-08-29T04:00:00Z The Vantage pipeline supplies ethane to petrochemical facilities located in Alberta, Canada. Hearing set for proposed ethane pipeline in western ND 2015-08-07T04:00:00Z Over the past several years, state officials have attempted to lure ethane cracker plants to the state, but to no avail. West Virginia editorial roundup 2015-10-07T04:00:00Z Those measurements showed ethane emissions far higher than what was being reported to the government by oil and gas companies. Study: US oil field source of global uptick in air pollution 2016-04-29T04:00:00Z The shipment is the first seaborne export of ethane to Europe from the U.S., New Market for U.S. Shale Gas Opens in Europe 2016-03-21T04:00:00Z Rather it is a blend of other hydrocarbons, including ethane and propane, commonly referred to as natural gas liquids, or NGLs for short. Marcus Hook’s fortunes rest on new buried treasure: gas 2015-08-29T04:00:00Z Today, most plastics in the U.S. are made with ethane, a chemical extracted from natural gas. Start-up turns methane from manure into eco-friendly plastic 2015-07-12T04:00:00Z The Brazil trip was focused on the potential development of a petrochemical complex and ethane cracker project in West Virginia. A state-by-state look at governors’ trade trips abroad 2015-06-22T04:00:00Z The researchers said other U.S. oil and gas fields, especially the Eagle Ford in Texas, are also likely contributing to the global rise in ethane concentrations. Study: US oil field source of global uptick in air pollution 2016-04-29T04:00:00Z Unlike crude oil and natural gas, ethane isn’t restricted for export from the U.S. New Market for U.S. Shale Gas Opens in Europe 2016-03-21T04:00:00Z Each ship is more than 500 feet in length, and capable of carrying more than 27,000 cubic meters of petrochemical gas - the largest ethane carriers of their type in the world. Marcus Hook’s fortunes rest on new buried treasure: gas 2015-08-29T04:00:00Z For industry, lower cost ethane feed from natural gas has been replacing naphtha from petroleum. The Amazing Rise in U.S. Proven Natural Gas Reserves and Use 2015-06-02T04:00:00Z The ethane is now sent to plants near the Gulf of Mexico for processing. Mixed reaction for plan for western Pa. petrochemical plant 2015-05-06T04:00:00Z It's now started to market its spectroscopy technology to shale clients to help distinguish between cheap reserves of methane and more-lucrative ethane, propane and butane reserves. Hi-tech and Big Data offer hope to battered U.S. oil industry 2015-03-27T04:00:00Z High on that list of risks is ethane supply, Mejia added. Waiting game for chemical cracker developers 2015-03-14T04:00:00Z Then they compared the ratios of methane and ethane, which is a major component of natural gas, whereas other methane sources such as landfills and sewage produce little or no ethane. Boston's Got a Gas Problem as Methane Seeps from City 2015-01-23T05:00:00Z They are made up of ethane, butane, propane, methane and various solid chemicals. Central Ky. residents worry over pipeline’s possible use 2014-12-27T05:00:00Z Part of the reason for that presupposition is that light coverts methane in the atmosphere to ethane. Spacecraft spots probable waves on Titan’s seas 2014-12-16T05:00:00Z Wet natural gas, or natural gas liquids that include methane, ethane butane and propane, are separated from the dry gas. Natural Gas Boom Is Drowning Out Coal Industry's Battle Cries 2014-11-23T05:00:00Z Because ethane requires processing plants and fractionators to separate it from the natural gas stream, a massive build-out of such facilities is needed to feed the proposed projects. Waiting game for chemical cracker developers 2015-03-14T04:00:00Z The two Dragon Class ethane vessels will boost the Ineos fleet to eight. Ineos orders two more ethane ships 2014-11-04T05:00:00Z Clouds farther north of the site are likely refilling the sea with rain—the methane and ethane variety again. Dazzling Picture From Space: Titan's Sun-Splashed Sea 2014-10-31T04:00:00Z Hundreds of miles of pipes have been constructed in the US, eight new ships are being commissioned in China and work has started at Grangemouth on building Europe's biggest ethane terminal. Grangemouth revamp 'on schedule' 2014-10-22T04:00:00Z Dalrymple pointed to a proposed $4 billion factory that would convert ethane from natural gas into a material used for plastics. Governor, delegation host energy conference 2014-10-14T04:00:00Z In March, Antero announced an agreement to provide 30,000 barrels of ethane a day to the plant, if it is built. Company plans remediation of Wood County site 2014-08-26T04:00:00Z At Grangemouth, construction of a new ethane import terminal and storage tank is well under way and is expected to be completed in 2016. Ineos orders two more ethane ships 2014-11-04T05:00:00Z The ethane and propane would be piped together and separated at the facilities before being distributed to domestic, regional and international markets. Sunoco Logistics’ 300-mile pipeline dealt setback 2014-07-30T04:00:00Z Last month, Enterprise announced its plans to build an ethane export terminal in Houston. Front Range project gives an edge in gas liquids 2014-07-26T04:00:00Z Ineos owns two of Europe's four gas crackers - the other in Norway - that are capable of using US shale ethane gas feedstock. Cash secured for Ineos ethane store 2014-07-17T04:00:00Z Extraction of all three releases similar byproducts—methane and ethane, among others—to the atmosphere, albeit in different quantities. Leaky Methane Makes Natural Gas Bad for Global Warming 2014-06-26T04:00:00Z It hosts methane/ethane pools that, as they evaporate, leave behind saltlike crystal deposits completely different from any found on Earth. Mineralogy of Newfound Planets Could Point to Habitability 2014-06-25T04:00:00Z The land is strewn with hydrocarbon dunes that rise above lakes fed by rivers of liquid methane and ethane. Mystery object in lake on Saturn's moon Titan intrigues scientists 2014-06-22T04:00:00Z The bright splodge is seen in Ligeia Mare, one of the seas of methane and ethane found at Titan's north pole. Clue in moon's 'Magic Island' puzzle 2014-06-22T04:00:00Z It said this would allow the company to raise the money necessary to build a new import terminal and ethane store at the petrochemical facility. Cash secured for Ineos ethane store 2014-07-17T04:00:00Z Such a finding would confirm that the lakes actually are deep reservoirs of methane and ethane, the dominant forms of liquid on that moon. Saturn’s Largest Moon Has Waves 2014-06-04T04:00:00Z She’s a proponent of a plan to send a probe to Saturn’s largest moon, Titan, where it would sail on seas of liquid methane and ethane. Sailing On Saturn's Moon Titan 2014-05-31T04:00:00Z A: Fracking was first applied to shales that contain natural gas, then later used in shales that contain crude oil and natural gas liquids, such as ethane and butane. How Many People Are Affected By Fracking? 2014-03-24T14:08:00Z Indeed, the seas and lakes that pepper the moon's north polar region are filled not with water, but with methane and ethane. Clue in moon's 'Magic Island' puzzle 2014-06-22T04:00:00Z What is known, though, is that Bakken crude tends to have higher concentrations of ethane, butane, propane and other natural gas liquids, components that increase flammability. Exclusive: North Dakota governor: crude oil railcar safety rules needed now 2014-01-22T00:51:01Z The Montney region in British Columbia produces low-priced natural gas as well as natural-gas liquids such as ethane and propane, which fetch higher prices. UPDATE 1-Canadian Natural drops plans to sell Montney shale assets 2014-01-09T11:06:32Z More important, Titan is known to be heavy with hydrocarbons—the primal chemistry of life—especially in the form of methane and ethane. Want to See the Real Great Lakes? Leave Earth 2013-10-25T10:50:22Z Other common species seen at the moon as a result are propane, which on Earth is used in portable cooking equipment, and ethane, which is the raw material for another ubiquitous plastic - polyethylene. Plastic ingredient spied on Titan 2013-10-01T10:12:04Z Instead, icebergs on Titan would have to be made from a frozen mixture of methane and ethane. Clue in moon's 'Magic Island' puzzle 2014-06-22T04:00:00Z It put forward a "survival plan", saying it was willing to invest £300m to help build a new gas terminal to bring ethane from the United States. Ineos launch site 'survival plan' 2013-09-30T14:23:20Z Whereas the ethane and propane data do seem to rule out a biological source, there are many ways natural gas can seep into the water supply. Methane in Pennsylvania Groundwater May Originate in Fracked Gas Wells 2013-06-28T10:45:00.790Z In 1994, however, the Hubble Space Telescope, using near-infrared imagery, was able to discern light and dark patches on Titan’s surface, suggesting the existence of seas and lakes filled with liquid methane and ethane. Want to See the Real Great Lakes? Leave Earth 2013-10-25T10:50:22Z The team also looked at the relative concentrations of ethane, propane and helium — other common by-products of gas extraction that are rare in shallow groundwater sources. Gas drilling taints groundwater 2013-06-26T17:20:16.727Z Instead, Enterprise plans to reverse the line to ship ethane, chiefly used as a petrochemical feedstock, from the shale fields in Ohio and Pennsylvania to the Gulf Coast. Analysis: Despite U.S. oil boom, some states fear fuel scarcity 2013-05-05T21:58:47Z Shell Chemical announced a $3 billion plant in Pennsylvania to process ethane extracted from the gas. First Mover: How Cheniere Energy Is Leading America's LNG Revolution 2013-04-17T12:00:00Z Biological sources of methane do not produce ethane and propane. Methane in Pennsylvania Groundwater May Originate in Fracked Gas Wells 2013-06-28T10:45:00.790Z Consider: The Marcellus Region in the East is best known for shale gas plays and the natural gas liquids that spinoff from those searches, or ethane, propane and butane. Oil and Gas Feeding Off Each Other While They are Fueling Economic Recovery 2013-02-17T14:40:40Z It is made up of liquid hydrocarbons including methane and ethane. How Nasa gave us the images that shine new light on Earth – and beyond 2012-12-29T12:14:57Z Analysts predict a long-term shortage of butadiene as ethylene producers shift from naphtha to cheaper ethane, which yields lesser butadiene. TPC shareholders approve sale to First Reserve, SK Capital 2012-12-05T17:03:07Z Butadiene is a byproduct of the process of making ethylene and its supply is likely to drop as companies shift to cheaper natural gas liquids such as ethane to produce ethylene. UPDATE 2-TPC gets higher offer from First Reserve, SK Capital 2012-11-08T14:44:07Z Beyond one kilometer from the gas wells the background level of ethane and propane is almost zero. Methane in Pennsylvania Groundwater May Originate in Fracked Gas Wells 2013-06-28T10:45:00.790Z Jackson said it was difficult to account for the presence of hydrocarbons like ethane and propane without a fossil fuel source. Conflicting reports fuel fracking debate tied to Wyoming town 2012-09-29T00:01:26Z Propane and ethane, which are emitted by the burning of natural gas and other sources, have not declined as quickly. Los Angeles Pollution From Car Exhaust Is Down 98% 2012-08-23T16:41:10Z The remaining possibility—ending the practice of simply releasing ethane when producing oil—is the most likely explanation, the new research argues. Oil Companies May Have Been Helping Combat Climate Change (A Little) 2012-08-22T21:15:00.567Z High ethane concentrations therefore should be added to the roster of compounds that indicate biological activity, Meadows says. New Biomarkers Honed to Help Search for Life on Earthlike Exoplanets 2012-07-23T17:45:06.957Z Scientists at Duke University detected elevated levels of methane, ethane and propane in groundwater samples near active fracking sites. Methane in Pennsylvania Groundwater May Originate in Fracked Gas Wells 2013-06-28T10:45:00.790Z Recently, Shell was offered up to $1.7 billion in tax breaks to build an ethane cracker in the center of the state to process local Marcellus shale oil and natural gas. UPDATE 2-Sunoco in labor deal at Phila. refinery 2012-06-27T14:44:58Z And it has rejuvenated several industries, including petrochemicals, where ethane produced from natural gas is a feedstock. Natural gas: Shale of the century 2012-05-31T15:05:28Z If methane levels suddenly rose without a corresponding rise in ethane that might signal that such a geologic burp was happening. Oil Companies May Have Been Helping Combat Climate Change (A Little) 2012-08-22T21:15:00.567Z Instead, the sulfur compounds were destroyed in a series of reactions that ultimately produced ethane. New Biomarkers Honed to Help Search for Life on Earthlike Exoplanets 2012-07-23T17:45:06.957Z The appearance of ethane and propane also rules out microbes as a source in some cases. Methane in Pennsylvania Groundwater May Originate in Fracked Gas Wells 2013-06-28T10:45:00.790Z State-controlled Qatar Petroleum and Qatar Petrochemical Co., or Qapco, signed an agreement Monday to build an ethane and ... Qatar to Build Petrochemical Plant 2012-02-13T15:02:42Z Fourth-quarter profit from plastics, Dow’s biggest unit, tumbled 29 percent as costs rose for ethane and other raw materials, squeezing margins for resins such as polyethylene. Dow Chemical Earnings Trail Estimates After Demand Drops 2012-02-02T18:32:04Z He noted, however, that the company was shifting its rigs from drilling dry gas wells to gas wells rich with other hydrocarbon liquids like ethane and butane used in many gasoline and petrochemical products. Higher Oil Prices Lift Profit at Exxon 2012-01-31T18:33:15Z Crackers are plants that turn ethane, another component of gas, into ethylene, a plastics ingredient. Shale-Gas Boom Spurs Chilean Methanol Plant’s Move to U.S. 2012-01-18T22:16:10Z The plant would “crack,” or process ethane from natural gas to produce ethylene, which is used in the chemical and plastics industries. Youngstown Opens Mills Again as States Jockey for Fracking Jobs 2012-01-10T16:43:55Z The process of extracting natural gas destined for liquefaction yields about 5 percent propane and a similar amount of butane or ethane, according to the Paris-based World LP Gas Association. Gas Beating Oil in Shipping as Users Expand Stockpiles: Freight 2011-10-18T05:07:32Z Chief Executive Officer Andrew Liveris is struggling with higher costs for raw materials including ethane and lower orders from Europe amid the continent’s sovereign debt crisis. Dow Chemical Earnings Trail Estimates After Demand Drops 2012-02-02T18:32:04Z But Daylight owns more than 320,000 acres in western Canada that hold oil, natural gas and natural gas liquids like ethane and propane. DealBook: Sinopec to Buy Daylight Energy for $2.1 Billion 2011-10-09T22:20:50Z There is also some ethylene, ethane and carbon monoxide, rarely exceeding 2 or 3%. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The researchers examined concentrations of ethane, a hydrocarbon similar to methane that can be used as a proxy for studying the methane that is released into the atmosphere by the fossil fuel industry. Green Blog: After 2 Studies, Methane Puzzle Persists 2011-08-12T19:34:15Z One is the APL's Titan Mare Explorer proposal, which would send a floating capsule to seas of methane and ethane in Titan's northern hemisphere to sample the liquids for any sign of organized chemistry. Planetary Scientists Brainstorm Low-Cost Mission to Titan 2011-06-24T19:15:00.247Z As a crucial test decisive against the hypothesis of preferential carbon oxidation, Bone cites the experiment of firing a mixture of equal volumes of ethane and oxygen sealed up in a glass bulb. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z Under the agreement, Pemex will supply ethane for the plants, which may start by 2015 and produce 1 million metric tons a year of ethylene and polyethylene, Braskem said at the time. Braskem May Sell Stock to Fund Future Investments, CEO Says 2011-03-04T13:38:23Z In the electrolysis of a concentrated solution of sodium acetate, hydrogen is evolved at the cathode and a mixture of ethane and carbon dioxide at the anode. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Fluxes in ethane concentrations can track changes in methane released from the use of fossil fuels. Green Blog: After 2 Studies, Methane Puzzle Persists 2011-08-12T19:34:15Z Two-thirds of the hydrocarbons released by the BP accident were forms of natural gas: largely methane, ethane and propane. Methane From BP Spill Goes Missing 2011-01-07T15:23:00Z Other organisms dealt with other hydrocarbons, including ethane and propane emitted in the worst offshore oil spill in U.S. history. Bacteria gobbled methane from BP spill: scientists 2011-01-06T21:17:53Z A new paper, also involving Kessler and his team, suggested that while ethane and propane were being quickly consumed by bacteria, methane was being consumed at a far slower rate. Methane from BP oil spill eaten by microbes 2011-01-06T19:00:01Z With the U.S. literally sitting on a natural gas stockpile in the Marcellus Shale and other new fields, production of ethane, a building block for thousands of chemicals, should substantially increase. Analysis: Chemical makers upbeat on 2011, wary on Obama 2010-12-22T18:45:50Z The team found that during the period when methane levels stabilized in the atmosphere, ethane levels dropped. Green Blog: After 2 Studies, Methane Puzzle Persists 2011-08-12T19:34:15Z “We saw a loss of about a million tons of dissolved oxygen,” he says, which would explain the disappearance “of almost all of the methane, ethane and propane and some of the hydrocarbons in oil.” Methane From BP Spill Goes Missing 2011-01-07T15:23:00Z The cracker would convert ethane into ethylene, a key ingredient in plastics such as polyethylene. Bayer Pitches Ethylene Plant Atop Shale-Gas Deposits 2010-12-20T20:45:02Z Methane, ethane and carbon monoxide are common in coal mines and all are flammable and poisonous. Safety first in New Zealand mine rescue operation 2010-11-21T20:37:00Z Research reported online September 16 in Science found that in June, marine microbes were primarily feeding on propane and ethane in the oil plumes. Gases Dominate Gulf?s Subsea Plumes 2010-09-17T15:06:00Z If there is ethane present it is well mixed, the lake is not coated with a layer of gunk. Hints of Earth Splash a Saturnian Moon Landscape 2010-07-26T22:16:00Z Scientists already knew there wasn't as much ethane in Titan's atmosphere as they'd expected. Life on Titan? Intriguing Findings on Saturn's Moon 2010-06-10T19:40:00Z Dow plans to use 30 percent more ethane, a component of natural gas, at its Gulf crackers. Bayer Pitches Ethylene Plant Atop Shale-Gas Deposits 2010-12-20T20:45:02Z The scientists calculate that its fluids are probably a mix of ethane and methane, with perhaps some liquid nitrogen thrown in for good measure. New Evidence of a Fluid Sea on Saturn?s Moon Titan 2010-05-17T19:47:00Z Although the airship starts off flaccid, the helium and the ethane expand as it gains altitude. Airships as satellites: Bladder control 2010-05-06T10:49:00Z Because of discounted ethane prices, the U.S. petrochemical industry now ranks second to that of the Middle East, while European and Asian rivals use higher-priced naphtha-based feedstocks derived from oil. Stock Picks: Apollo, Cal-Maine, Neutral Tandem 2010-03-30T19:25:00Z It is of interest that finely divided aluminium and magnesium decompose methane, ethane, and ethylene into carbon and hydrogen in the same way as nickel. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" In fact, for a great many substances, we find a value for ∫, which differs but little from 3, e.g. ether, carbon dioxide, benzene, benzene derivatives, ethyl chloride, ethane, &c. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 7 "Columbus" to "Condottiere" We derived this substance from ethane by introducing a methyl group; hence it may be termed “methylethane.” Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Sir Edward Frankland showed how it could be derived from, and converted into, ethane; and thus determined it to be ethane in which one hydrogen atom was repiaced by a hydroxyl group. The Project Gutenberg Encyclopedia Volume 1 of 28 Acetylene combines with hydrogen in the presence of platinum black, and ethylene and then ethane result. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power These last two compounds are termed unsaturated, whereas ethane is saturated. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" In methane and ethane the hydrogen atoms are of equal value, and no matter which one may be substituted by another element or group the same compound will result. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" |
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