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- Solid acid catalyst can be substituted for sulphuric acid as esterification catalyst. 固体酸催化剂是能够代替硫酸作为酯化的催化剂。
- Two cholesteryl cholesterol esters were synthesized by using super esterification catalyst. 使用高效酯化催化剂法制备了两种烯酸胆甾醇酯样品。
- Superacid ion exchange resin, the molecular sieve, heteropoly acid, load type such as solid acid catalyst in the esterification catalyst paid more and more 答案补充 attention. 超强酸离子交换树脂、分子筛、杂多酸、负载型固体酸催化剂等作为酯化反应中的催化剂越来越受到人们的关注。
- Pentaerythritol oleate,an environmentally acceptable and renewable lubricant base oil,was synthesized from oleic acid and pentaerythritol with p-toluenesulphonic acid as esterification catalyst. 以油酸和季戊四醇为原料,对甲基苯磺酸为酯化催化剂,合成可再生的润滑油基础油季戊四醇油酸酯。
- Pentaerythritol oleate, an environmentally acceptable and renewable lubricant base oil was synthesized from oleic acid and pentaerythritol with p-tolucnesulphonic acid as esterification catalyst. 摘要以油酸和季戊四醇为原料,对甲基苯磺酸为酯化催化剂,合成可再生的润滑油基础油季戊四醇油酸酯。
- stibium, cobalt and manganese complex esterification catalyst 锑钴锰复合酯化催化剂
- Keywords activated carbon;phosphotungstic acid;esterification catalyst;n-amyl chloroacetatesynthes; 活性炭;磷钨酸;酯化催化剂;氯乙酸正戊酯合成;
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- esterification catalyst 酯化催化剂
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- Debate is the best catalyst of thought. 争论是思想最好的催化剂。
- Isobutyl acetate was synthesized by the esterification of acet ic acid with isobutyl alcohol using chitosan sulface as catalyst. 以壳聚糖硫酸盐为催化剂,由冰醋酸和异丁醇合成乙酸异丁酯。
- In present study, butyryl chitosans were synthesized by esterification with butyric anhydride as catalyst. 摘要考察了催化剂和反应时间对丁酰化反应的影响。
- I see my role as being a catalyst for change. 我认为我的角色是促成变革。
- This chemical is called a catalyst. 这种特殊的化学材料是一种催化剂
- Kunming Precious Metal Catalyst Co., Ltd. 昆明贵研催化剂有限责任公司。
- Both the free hydroxyl groups readily undergo esterification. 两个自由羟基,都容易酯化。
- Dicussion on Chinese Catalyst Used in G.H.U. 汽油加氢装置催化剂国产化的探讨。
- Is that what you think was the catalyst? 这就是你所认为的催化剂吧?