丁烷的例句（丁烷在句子中的用法）

• The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials. 以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛.
• Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide. 以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
• Di - Grignard Reagent and mono Grignard Reagent were prepared using 1, 4 - dibromobutane. 以1, 4- 二溴丁烷为原料,分别制备了双格氏试剂和单格氏试剂.
• Cyclobutane exists predominantly in a " butterfly " conformation. 环丁烷主要成 “ 蝶式 ” 构象存在.
• Its main components include propane, butane and butylene. 主要成份是丙烷 、 丁烷、丁烯等.
• The butane conversion of catalyst aged in different pH has similar value. 在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.
• Butane and butylenes has the same characteristic with propane and propylene. 丁烯与丁烷表现出与丙烯、丙烷相似的特性.
• The main component in 4 # solvent is liquefied butane. 四 号 溶剂主要成分为液化丁烷.
• ...replaceable butane gas cartridges. 可替换丁烷气贮气瓶