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- To produce a high stable L_ascorbic acid 6_palmitate,by the esterify reaction under the conditions of appropriate ingredients,temperature,time and catalyst. 通过选择合适的配方、温度、时间、催化剂进行酯化反应,制备高稳定性的抗坏血酸6-棕榈酸酯。
- Keywords tri (2-ethylhexyl) trimellitate;esterifieation reaction;trimellitic anhydride;plasticizer;nonacid catalyst; 偏苯三甲酸三(2-乙基己)酯;酯化反应;偏苯三甲酸酐;增塑剂;非酸催化剂;
- This review introduces the properties and features of catalytic systems of plas ticizing agents, mechanism of esterifying reaction and application in the production of plasticizing agents. 系统介绍了酯类增塑剂合成中各种催化体系的有关特点、性质、反应机理及应用。
- An inquing has been given to the catalysis of sulfonating urushiol resin for esterifying reaction of the acetic acid and amyl alcohol.The result shows that the yield Of amyl acetate amounts to 72. 5%. 探索了漆酚磺化树脂对乙酸和正戊醇酯化反应的催化作用,结果表明,酯化产率为72.5%25。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到,他对这件事的反应是这样的。
- A sharp reaction; a repercussion. 强烈反应后果,影响
- Esterifieation reaction 酯化反应
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- His initial reaction was one of shock. 他最初的反应是震惊。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- What was his reaction to the plan? 他对这个计划有什么反应?
- The medicine produced a violent reaction. 这药物引起了剧烈的反应。
- My reaction will be to partake in the speech competition. 我的看法倒是要参加这次演说比赛。
- What was his reaction to the news? 他对这消息的反应如何?
- His reaction of swiftness surprised us. 他快速的反应能力让我们吃了一惊。
- I had a bad reaction after my typhoid injection. 我注射了伤寒针剂后产生了不良反应。