| 单词 | ethyl acetate |
| 例句 | Methylene chloride and ethyl acetate are commonly used in paint stripper, nail polish removers and degreaser. How is decaf coffee made? And is it really caffeine-free? 2023-10-31T04:00:00Z The researchers used methanol and ethyl acetate to prepare extracts from sunflower stems. Sunflower extract fights fungi to keep blueberries fresh 2023-10-25T04:00:00Z The rate law for the reaction between methanol and ethyl acetate is, under certain conditions, determined to be: Chemistry 2019-02-14T00:00:00Z The product was first dissolved in 250 ml of 2-butanone, and after 1 h stirring, an equal amount of ethyl acetate was added. Ultra-selective high-flux membranes from directly synthesized zeolite nanosheets : Nature : Nature Research 2017-03-14T04:00:00Z “For me, this was an ethyl acetate bomb,” he pronounces, referring to a chemical found in pear-flavoured sweets that, at high concentrations, reeks of nail polish. Tapping genetics for better beer 2016-07-25T04:00:00Z The plant will produce the solvent ethyl acetate, which is used in such products as paint, coatings, pharmaceuticals and adhesives. California-based company plans Nebraska solvent plant 2016-06-21T04:00:00Z The logistics company, Ruihai International Logistics, handled chemicals ranging from flammable gases and liquids including compressed natural gas and ethyl acetate to toxic chemicals like sodium cyanide and toluene diisocyanate. Firefighter rescued from blast zone in China's Tianjin port as death toll reaches 50 2015-08-14T04:00:00Z For example, the ester ethyl acetate, CH3CO2CH2CH3, is formed when acetic acid reacts with ethanol: Chemistry 2019-02-14T00:00:00Z The solid product was further purified with 2-butanone and ethyl acetate, followed by 200 proof ethanol, as described above. Ultra-selective high-flux membranes from directly synthesized zeolite nanosheets : Nature : Nature Research 2017-03-14T04:00:00Z Guncotton is converted into a gelatinous form by several substances, such as esters, e.g. ethyl acetate or benzoate, acetone and other ketones, and many benzene compounds, most of which are volatile liquids. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z Thus ethyl acetate is formed from ethyl alcohol and acetic acid. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The common ester—ethyl acetate—is a volatile colourless liquid, manufactured by distilling a mixture of alcohol, oil of vitriol, and acetic acid, and used for flavouring purposes. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide What is the order of reaction with respect to methanol and ethyl acetate, and what is the overall order of reaction? Chemistry 2019-02-14T00:00:00Z For example, unlike many popular components of killing bottles, ethyl acetate leaves dead specimens relaxed.When you have treated wet specimens with anything acid, do remember to neutralise the acid residues as soon as possible. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. When ethyl alcohol and acetic acid are mixed, a reaction ensues which yields ethyl acetate and water. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 Only its organic constituents are soluble in alcohol, ethyl acetate, and acetone, whereby a dark coloured crystalline mass separates. Synthetic Tannins The ethers are returned as ethyl acetate, but from fractional distillation amyl acetate was found to be present. Travels in West Africa If a foamy solid rises to the surface during this time and refuses to become incorporated by the stirrer, a few drops of ethyl acetate may be added to reduce the foam. Organic Syntheses My own favourite was ethyl acetate, which is safe, inoffensive, and has several advantages, as long as the bottle and fluid are kept free from moisture. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. But ethyl acetate and water react together also, yielding ethyl alcohol and acetic acid. Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 Dry ethyl acetate anaesthetises most insects very quickly, even if the paralysed insects take some time to die. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. For some reason the presence of water seems to reduce the effectiveness of ethyl acetate at quickly immobilising specimens. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. |
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