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- dimethyl ethyl carbinol 二甲基乙基甲醇
- octadecenyl dimethyl ethyl ammonium chloride 十八烯基二甲基乙基氯化铵
- Alkyl dimethyl ethyl ammonium bromide 烷基二甲基乙基溴化铵
- Alkyl dimethyl ethyl ammonium chloride 烷基二甲基乙基氯化铵
- ethyl carbinol 丙醇
- propanol ethyl carbinol 丙醇
- Methods of qualitative and quantitative analysis for benzene,toluene,ethyl benzene,dimethyl benzene in blood and urine. 血、尿中的苯、甲苯、乙苯、二甲苯的定性及定量分析方法.
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)
- Two different synthetic pathes of DBC (Dimethyl Benzyl Carbinol) were compared. Various factors that effect the Grignard reaction have been discussed. The proper technical condition is determined. 本文通过对二甲基苄基原醇的两条不同的合成路线的比较,研究了影响合成二甲基苄基原醇的几个因素,确定合成的最佳工艺条件。
- The octodecyl(2 sulfite)ethyl dimethyl ammonium is a new sulfie inner ester amphoteric surfactant and is synthesized from N, N dimethyl octodecyl amine and ethylene sulfite. 由N,N-二甲基十八烷基胺和乙撑亚硫酸酯反应合成的十八烷基(2-亚硫酸)乙基二甲基铵是一种新型的亚硫酸内酯型两性表面活性剂。
- Soluble in carbinol, slightly soluble in water or ethanol. 遇光或热渐变色。
- The results showed that using solvent ethyl diol dimethyl ether,biflavone content in crude extractings is higher than that obtained by using other solvents. 结果表明:乙二醇二甲醚为提取剂,粗产品中双黄酮类成分较高;
- According to the theory that similarities can be solvable easily in each other,nonpolar ethyl diol dimethyl ether is used to extract nonpolar compounds in ginkgo biloba leaves. 根据银杏叶内不同有效成分极性不一样和相似相溶原理,选用乙二醇二甲醚这一非极性溶剂提取银杏叶中非极性成分。
- A stable polymer supported titanate PVAC-1 was synthesized by reacting titanium tetrachloride with polyvinyl alcohol in dimethyl sulfoxide and ethyl alcohol solutions. 聚乙烯醇与四氯化钛在二甲基亚砜和无水乙醇的混合溶剂中反应,制得负载钛酸酯催化剂PVAC-1,用红外光谱对其进行了表征。
- The Dimethyl Sulfate has an annual output of 15,000 tons. 同时我司也是国内最大的磺胺类产品出口基地。
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介绍了二甲醚的应用及其下游产品的开发利用情况。
- Dimethyl 5-sulfoisophthalate sodium salt hydrate, 98... 二甲基5-磺酸异邻苯二酸钠盐;
- Triethylene glycol dimethyl ether, stabilized, 99%... 三乙二醇二甲醚/三甘醇二甲醚;
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。