4.Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以和乙二醇单乙醚为原料,活性白土负载磷钨作为化剂,合成了乙二醇单乙醚酯。
5.The stability,decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed.
简述了生成的卤化乙和其它有机卤化物的稳定性及解、生成等问题.
6.The test for treatment of waste water from acetic acid and acetic anhydride production by using anaerobic digestion-aerophile biochemical method is described.
介绍对、酐生产中的有机废水采厌氧好氧生化处理方法的试验。
7.Since the acetic acid bacteria are known to be aerobic, sample A without the oxygen consequently produced no vinegar and no zoogloea.
因为悉知菌熟是需氧的,标本A没有氧因此不产生和没有细菌胶团。
8.The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion).
模拟表明,有三个乙和一个质(以氧鎓的形式纯在)参与了反应。
9.In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.
10.In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.
本文以1氨基蒽醌和乙酐为原料,乙作溶剂,合成了1乙酰氨基蒽醌。
11.In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
在、聚乙二醇存在下 ,铬酐和苊在温和的条件下反应 ,苊以完全转化为苊酮。
12.Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).
摘要选氨水溶液代替作为新型化剂于硫磷双辛基碱性锌盐(T203)的皂化反应。
13.The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
14.The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.