The wet filter cake was recrystallized from 650ml methanol . 将湿的滤饼用650毫升甲醇进行重结晶。
The colorless platelets were filtered washed with cold methanol . 将无色的小片状物过滤出来,用冷的甲醇洗涤。
The crude, wet benzoate (118 grams) was dissolved with reflux in 1, 400 ml methanol . 将粗制、湿的苯甲酸酯(118克)回流着溶于1400毫升甲醇中。
The working solution is made by mixing 1 part of the stock solution with 6 to 8 parts of methyl alcohol . 工作用液是1份储备液和6-8份甲醇配成的。
Researchers have proposed a theory that explains how methanol forms these particular molecules . 科研工作者已提出一种理论来解释甲醇是如何生成这些特定分子的。
The directed reaction that they use produces only methanol so that costly separation are avoided . 他们使用的定向反应只生成甲醇,因此就免除了成本高的分离工作。
The automobiles that run on gasoline cannot use methanol as a fuel, so their engines would require major changes . 用汽油开动的汽车不能用甲醇作燃料,故而,它们的发动机需要做较大的改动。
Sweden started a one-year test in january 1979 on at least 300 vehicles using a fuel containing 15 per cent methanol . 瑞典从1979年1月开始了为期一年的试验,至少有300辆汽车采用含15甲醇的燃料。
The amino cyclohexylcarbinols(9) derived from the fused isxoazolidine(8) were a mixture of cis and trans isomers . 从稠合的四氢异唑(8)所得到的氨基环已基甲醇(9)则是顺式和反式异构体的混合物。
Cold energy optimization measures for rectisol plant 低温甲醇洗装置冷量优化措施