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- Under the given conditions, the conversion of n butanol is 47 5%, the yield of n butylamine is 46 2%, and the selectivity of n butylamine is 97 3%. 在本文提出的条件下，正丁醇单程转化率达47．5%25，正丁胺单程产率为46．2%25，反应选择性为97．3%25。
- The extracting ability of several organic solvents such as ethyl acetate, butyl acetate, glycerol triacetate, iso amy lacetate, and n butanol, was compared, and it was found that ethyl acetate was a good kind of organic solvent. 比较了几种不同的有机溶剂 :正丁醇、乙酸丁酯、乙酸乙酯、三乙酸甘油酯、乙酸异戊酯等的萃取能力 ;发现乙酸乙酯是一种理想的提取溶剂 .
- Keywords gas chromatography;capillary column;n butyraldehyde;isobutyraldehyde;n butanol;n butyric aicd; 气相色谱;毛细管色谱柱;正丁醛;异丁醛;正丁醇;正丁酸;
- Keywords Layer pillared catalyst;n Butanol;Acetic acid;Esterification;Heteropolyanion; 层柱催化剂;杂多阴离子;正丁醇;乙酸;催化酯化;
- Keywords dinitrochlorobenzene;cetyltrimethylammonium bromide;n octane;n butanol;microemulsion;hydrolysis kinetics; 二硝基氯苯;十六烷基三甲基溴化铵;正辛烷;正丁醇;微乳液;水解动力学;
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- Production of Liposomal Crude Butanol Extraction(CBE)-based Vaccine and Its Antitumor Effect in Vivo 宫颈癌U_（14）细胞正丁醇提取物脂质体瘤苗的制备及其抑瘤效应观察
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- That will be a total of eighty N T. 那总共八十台币。
- Ice cream flavored with vanilla extract. 用香草精调味的冰淇淋。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
- The insoluble portion of an extract. 提取物中不溶解的部分
- In the epoxidation, chloroform and t butanol gave the best results. 在环己烯环氧化反应中 ;以氯仿和叔丁醇为溶剂时 ;环氧化反应的结果最好 .
- Wood ashes are leached to extract lye. 木炭被滤过以提取碱液。
- Rest unclogs our 18th n substitute af. 请取消我方18日的订单，并以下列代替。
- A short extract from a film or videotape. 剪辑从电影胶片或录相带剪出的片断
- I can't make head (n)or tail of these instructions. 我对这说明书摸不着头脑.
