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- The preparation method and the application of diethoxy methane (DEM) were summarized in this paper.The recent methods of separating DEM from ethanol aqueous solution were reviewed in the paper. 本文综述了二乙氧基甲烷(DEM)的制备方法以及在有机合成中的应用，总结了国内外分离DEM乙醇水溶液的方法。
- Keywords catalytic synthesis;toluene-p-sulfonic acid;diethoxy methane;ethanol;formaldehyde; 二乙氧基甲烷;对甲苯磺酸;催化合成;乙醇;甲醛;
- diethoxy methane 催化合成
- Methane may have extraterrestrial significance. 甲烷具有星际意义。
- Methane is said to be hydrophobic. 甲烷被称为疏水的。
- They were able to nitrate methane to nitromethane. 他们能将甲烷硝化成硝基甲烷。
- The rest is mostly methane and ammonia. 其余的几乎都是甲烷和氨。
- Must be some kind of methane buildup. 应该是沼气集聚起来了.
- Study of Particulate Methane Monooxygenase From M. 颗粒性甲烷单加氧酶的研究。
- Advances in Methane Emission from Rice Paddies. 水田甲烷排放研究进展。
- Methane Hydrate - an alternative fuel source? 甲烷水合物-替代燃料来源?
- And a small amount of methane and ammonia. 再加上少量的甲烷和阿摩尼亚。
- Termites produce a lot of methane. 白蚁能够产生大量的甲烷。
- Cattle release methane when they digest their food. 牛在消化食物时,会释放出甲烷。
- Hu Pilan can absorb azotic oxide and methane gas. 虎皮兰能吸收氮氧化物和甲烷气体。
- Methane is said to be hydrophobic . 甲烷被称为疏水的。
- On Titan, methane forms clouds and maybe even rain. 在泰坦星上，甲烷形成云层，甚至会产生降雨。
- The average cow expels 600 liters of methane a day. 一般每头牛每天会排出600升甲烷。
- Methane Bubbling Up From Undersea Permafrost? 甲烷从海底永冻层带冒出？
- Compounds such as methane can be cleaved to carbon and hydrogen. 象甲烷这样的化合物能分解为碳和氢。
