例句
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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.
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Propane may also be used as LPG.
丙烷也可用作液化石油气.
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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.
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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.
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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 ).
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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.
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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%.
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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.
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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.
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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.
词组搭配
丙烷馏除
{化工} depropanize
丙烷馏除器
depropanizer
丙烷气泡室
{核} propane bubble chamber
丙烷脱蜡
{化工} propane dewaxing
丙烷脱沥青
debituminization of propane
丙烷脱碳法
debituminization of propane
行业词典