| 单词 | activated carbon |
| 例句 | Some purifiers include an activated carbon filter to absorb odors and/or remove gases. What you need to know about air purifiers, including little evidence of health benefits 2020-02-10T05:00:00Z Adsorption with clay materials, activated carbon, iron oxide and natural materials such as coffee grounds, has also been used before and exhibit high cationic dye uptake, exchanging ions or forming bonds. Titanium oxide material can remove toxic dyes from wastewater 2023-10-10T04:00:00Z Filters containing activated carbon or reverse osmosis membranes can remove the compounds. Study says drinking water from nearly half of US faucets contains potentially harmful chemicals 2023-07-05T04:00:00Z Most filters contain activated carbon to capture contaminant particles, which can be used in pitchers, refrigerator dispensers, faucet attachments or systems installed under the sink. How much can a water filter do? 2023-06-05T04:00:00Z Officials in the Ohio city of Steubenville detected butyl acrylate in its water, but added they would remove it from the river using powder activated carbon. A truck overturned while carrying toxic soil from the East Palestine chemical spill: report 2023-04-11T04:00:00Z If methanol does end up in the water, Henderson officials will use activated carbon to absorb the contaminant. Collision at canal entrance detaches barges, closing locks and dam on Ohio River 2023-03-29T04:00:00Z On Wednesday, the Ohio city of Steubenville detected butyl acrylate in its water intake, though officials said it would be removed from the river using powder activated carbon. Why the train wreck in Ohio is such a major public health disaster 2023-02-15T05:00:00Z Finally, it will be run through huge tanks of granular activated carbon, which will adsorb any residual hydrogen peroxide and remove other harmful compounds. Drought-ravaged L.A. seeks surprising source of water: A contaminated Superfund site 2022-12-12T05:00:00Z That’s because the water is bathing in high concentrations of the particles that were trapped by the activated carbon. How much can a water filter do? 2023-06-05T04:00:00Z Among other steps, the treatment includes pumping water and disinfecting it with ultraviolet light and activated carbon, she said. Los Angeles is running out of time to solve water crisis. Are leaders willing to act? 2022-10-13T04:00:00Z The chemicals will stick to activated carbon, for example. How to destroy a "forever chemical": Scientists are discovering ways to eliminate PFAS 2022-08-20T04:00:00Z Keeping ozone levels below one part per billion—either by reducing ventilation or using activated carbon air filters—would help reduce particle formation, the researchers say. Mopping can create air pollution that rivals city streets 2022-02-24T05:00:00Z Timothy Kayondo uses the waste to create activated carbon for his mobile water purifier. Using food waste to make clean drinking water 2022-01-29T05:00:00Z Since using ozone to disinfect water can also lead to the formation of potentially harmful by-products, Aga says it's best to use another method — granular activated carbon — or both in combination. What happens to wildlife swimming in a sea of our drug residues? 2021-08-17T04:00:00Z Granular activated carbon filters and reverse osmosis are two options, but they are costly and high-maintenance—and the burden falls on taxpayers. Forever Chemicals Are Widespread in U.S. Drinking Water 2021-01-22T05:00:00Z He said that type of ethanol costs significantly less than ethanol filtered using activated carbon filtration, which would typically remove almost all contaminants and the malodor with it.” The scientific reason your hand sanitizer smells so bad 2020-07-15T04:00:00Z Schanfald and Lewis also pointed to some successes with pyrolysis, or gasification, which destroys chemicals using high heat, and binds heavy metals to activated carbon. Questions remain about using treated sewage on farms 2020-02-17T05:00:00Z Even so, it said it will begin using powdered activated carbon at the start of treatment to curb geosmin. Smelly Rio de Janeiro water supply has residents on edge 2020-01-15T05:00:00Z Granular activated carbon systems for wastewater treatment are like large Brita filters commonly used for purifying water at home. What happens to wildlife swimming in a sea of our drug residues? 2021-08-17T04:00:00Z The nourishing artisan soap works into a rich lather thanks to borage, olive and coconut oils along with activated carbon. Rosacea treatments: 10 creams, lotions and salves that promise to save your skin 2019-08-28T04:00:00Z The filter uses three layers of cotton and activated carbon fabric to capture the dust. Vietnam students invent air cleaning bicycle 2019-03-29T04:00:00Z The activated carbon filters are said to capture 99.97% of pollen and other irritants. 4 fitness and lifestyle devices to improve your health — at work 2017-12-02T05:00:00Z A recent lab study, authored by the scientists, revealed that filtering water with activated carbon or charcoal neutralizes more than 99 percent of the chemical. Homegrown coral reefs are beautiful — and potentially dangerous 2017-07-28T04:00:00Z The activated carbon filters are relatively economical, he said. First evidence found of popular farm pesticides in drinking water 2017-04-05T04:00:00Z "We were pleasantly surprised to see how well the activated carbon worked," said Prof LeFevre. First study finds neonic pesticides in US drinking water - BBC News 2017-04-05T04:00:00Z Steven Johnson, the company’s CEO, says he plans to rebuild the turbine in an attempt to produce more than 100 tons of activated carbon each day. Alabama-based industrial company buys Maine power plant 2017-02-16T05:00:00Z On Thursday they approved two $15 million loans, one for construction of a fuel additive plant in Cheyenne and the other for expansion of an activated carbon plant in Gillette. State Loan and Investment Board advances 3 business loans 2016-10-06T04:00:00Z The large projects heading before the State Loan and Investment Board on Thursday are a fuel additive plant in Cheyenne; an activated carbon plant in Gillette; and expansion of a pharmaceutical plant in Cody. Wyoming officials to consider large project loan requests 2016-10-03T04:00:00Z The board also approved a $6.5 million loan to Atlas Carbon, which wants to expand its activated carbon plant in Gillette. Business Council board endorses loans to several projects 2016-09-09T04:00:00Z “There’s a huge demand for activated carbon in West Virginia and globally,” Manypenny said. West Virginia farmers work toward hemp revival 2016-07-17T04:00:00Z “I’m thinking this is going to be something like 100 times the cost of activated carbon,” Richardson says. A faster, cheaper water filter, thanks to sugar 2015-12-21T05:00:00Z Fluid is filtered through granulated activated carbon media vessels. Company puts used fracking fluid to other uses 2015-11-15T05:00:00Z Compared with other sorbents like activated carbon or polymer resins this process is really easy.’ Common Sponge Soaks Up BPA, A Polluting Chemical 2015-04-15T04:00:00Z A carafe-type activated carbon filter is a good, affordable place to start. Water: What we need, why we need it and how to get it 2015-03-27T04:00:00Z Also called activated carbon, activated charcoal is incredibly porous and adsorbent. Charcoal Juice Is Now A Thing 2015-03-06T05:00:00Z As residents of Glendive lined up at a distribution center to receive bottled water, officials took initial steps Tuesday to decontaminate the city's water treatment plant by adding more activated carbon — a type of charcoal. City tries to repair contaminated water system after spill 2015-01-21T05:00:00Z Officials are working to clear the treatment plant of contamination by using activated carbon in the hope of bringing the municipal water system back on line. Yellowstone River oil spill: Fresh water is taken to Montana town 2015-01-20T05:00:00Z Water plants add a chemical called activated carbon to absorb algae before filtering the water. Ohio water crisis: Threat isn't going away soon 2014-08-05T04:00:00Z To directly address the blue-algae toxins, it is using activated carbon to absorb and remove the toxins. Toledo's Contaminated Water: Here's What Went Wrong 2014-08-04T04:00:00Z The key is transforming the plentiful carbon in coffee grounds into activated carbon. Could Disposable Coffee Pods Help Stem Climate Change? 2013-05-08T14:45:15.147Z The agency has achieved at least 50 percent reductions based on 1999 levels using “activated carbon injections” that also work to cut sulfur dioxide. Coal Plants Belching Out Less Mercury 2013-03-20T15:52:01Z Moreover, the activated carbon that is used to absorb the gold from the cyanide solution is also swamped by the less valuable metal. Mining: Extreme prospects 2013-03-13T18:21:01.320Z In response, students in an advanced botany course constructed an experiment to examine competitive outcomes between evening primrose and a variety of exotic, invasive species in the presence or absence of activated carbon. [Essay] IBI* Series Winner: Personal Plants: Making Botany Meaningful by Experimentation 2012-09-27T17:55:48.463Z The fibres in the fabric converted from cellulose to activated carbon during the process, but the material remained flexible. T-shirt that charges your phone 2012-07-10T17:21:11Z Commonly available materials such as activated carbon and manganese oxide are key to controlling costs, he said. 4 Cool Tech Ideas Helping the Planet 2012-06-01T17:49:07Z The Government Accountability Office has determined that “activated carbon injections” have the potential to cut mercury emissions by 90 percent — at an average price of $3.6 million per plant. Coal Plants Belching Out Less Mercury 2013-03-20T15:52:01Z But when coffee grounds are transformed into activated carbon, the researchers found that they sop up sulfur particularly well. Observatory: Sewage?s Toxic Smell, Smothered by Coffee 2012-02-20T19:13:00Z The cost of putting activated carbon filters, for instance, on effluent streams to clean them would be extraordinarily high, he says, and targeting a few drugs with these specific methods can't solve all the problems. With Only Trace Evidence to Go On, Experts Discuss Drugs in the Water 2011-11-04T20:31:26Z "This material demonstrates comparable performance to some commercially available activated carbon materials," he said. 'Super sand' to help clean water 2011-06-24T11:34:29Z The process combines activated carbon, reverse osmosis, and ion exchange. How To Remove Radioactive Iodine-131 From Drinking Water 2011-04-11T16:28:45Z Since the spill, the aquarium has taken in 90 sea turtles, scrubbing the oil off their shells with toothbrushes and washing-up liquid, and flushing their digestive systems of oil using activated carbon and mayonnaise solutions. BP accused of killing endangered sea turtles in cleanup operation 2010-06-25T18:52:00Z That raises the next question: does activated carbon remove iodine-131? How To Remove Radioactive Iodine-131 From Drinking Water 2011-04-11T16:28:45Z |
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