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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 .
- FOOD CRADE MACHINE OIL N. 食品级机械油。
- He slicks his hair down with oil every day. 他每天搽油把头梳得光溜溜的。
- 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;
- The bishop anointed the new king with oil. 主教为新国王登基举行涂油仪。
- 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;
- The oil tanker soon got out of sight. 油船不久就看不见了。
- The recession trod on the heels of the oil crisis. 经济萧条紧随着石油危机而来。
- 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;
- Go and get some more oil so we don't run short. 去多弄些油来以免到时候用光了。
- We have found oil under the North Sea. 我们在北海发现了石油。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- The holed tanker was disgorging oil. 撞了个窟窿的油船正在喷油。
- The oil is leaking out from the crankcase. 没已从曲轴箱中漏出来。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- Mr Smith told me to hold on to my oil shares. 史密斯先生叫我不要卖掉石油股票。
- The gallery has a show of French oil painting. 这个美术馆在展出法国油画。
