丙烷 - 关于丙烷的双语例句 - 丙烷造句 - 语文书

为您找到17个与“丙烷”相关的双语例句：

Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.
Propane may also be used as LPG.
丙烷也可用作液化石油气.
A new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported.
研究了在甲醇介质中用氨和环氧丙烷制备异丙醇胺的新工艺.
A new process of Hydration of propylene oxide to glycols was introduced.
采用反应精馏新工艺由环氧丙烷水合制丙二醇.
Trimethylamine ( TMA ) and epichlorohydrin ( EPIC ) are used as raw materials to synthesize glycidyl - trimethylammonium chloride ( GTMAC ).
以环氧氯丙烷 ( EPIC ) 和三甲胺 ( TMA ) 为原料,常温气液相反应合成失水甘油基三甲基氯化铵 ( GTMAC ).
Propyl glycidyl ether ( PGE ) was obtained from propyl alcohol and epichlorohydrin by phase - transfer catalysis.
以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚.
The gas , which is sulphur - free , contains 89 - 99 % methane, up to 6 % ethane, and 3 % propane.
天然气不含硫, 含甲烷88-99%, 乙烷6%和丙烷3%.
Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.
以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.
The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting.
摘要以木质素磺酸钙、二乙胺和环氧氯丙烷为原料,通过接枝氨基,合成了木质素胺脱色絮凝剂.
A new method for recovering 1, 2 - dichloropropane from waste liquor in propylene oxide production was developed.
介绍了从环氧丙烷生产废液中回收1, 2- 二氯丙烷的新方法.
a propane gas cylinder
丙烷气钢瓶
Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lewis acid as ZnX 2.
环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇.
Under the optimum condition the yield of isopropyl cyclopropane carboxylate is 92 %.
在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.
The worldwide production processes of epoxy chloropropane from glycerol are introduced.
介绍了国内外甘油法环氧氯丙烷生产技术.
Its main components include propane, butane and butylene.
主要成份是丙烷、丁烷、丁烯等.
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.
Methane and propane are alkanes.
甲烷和丙烷是烷烃。