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- ester interchange vessel 酯交换釜
- This flavour is synthesized by the ester interchange using diethyl oxalate and relative alcohol as materials. 这些香料都是以草酸二乙酯与相应的醇为原料,通过酯交换反应来合成的。
- The purpos of this paper is to study the technology of optimum condition of Benzyl Salicylate synthesis with ester interchang method. 本文介绍用正交试验法确定酯交换合成水杨酸苄酯的工艺条件,讨论了原料摩尔比、反应温度、催化剂用量以及反应时间对酯交换反应的影响。
- The synthesis of butyl,2-etheylhexyl,decyl and dodecyl methacrylates by ester interchange was studied.A suitable system of catalyst and inhibitor was obtained. 采用酯交换工艺,有机锡为催化剂,进行了甲基丙烯酸丁酯、甲基丙烯酸-2-乙基己酯、甲基丙烯酸正癸酯、甲基丙烯酸正十二醇酯等高碳烷基酯合成反应过程的研究。
- The synthesis of butyl，2－etheylhexyl，decyl and dodecyl methacrylates by ester interchange was studied.A suitable system of catalyst and inhibitor was obtained. 采用酯交换工艺，有机锡为催化剂，进行了甲基丙烯酸丁酯、甲基丙烯酸－2－乙基己酯、甲基丙烯酸正癸酯、甲基丙烯酸正十二醇酯等高碳烷基酯合成反应过程的研究。
- ester interchange polymerization 酯交换聚合
- Synthesis of Higher Carbon Alkyl Methacrylates by Ester Interchange 酯交换法合成甲基丙烯酸高碳烷基酯
- Keywords DMT;PDO;ester interchange reaction;kinetics; 对苯二甲酸二甲酯;1;3-丙二醇;酯交换;动力学;
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Keywords Cnidilide;Stereoisome;Ester interchange ring closure reaction; 蛇床酞内酯;立体异构体;酯交换环合反应;
- They plotted the new position of each vessel. 他们标明每艘船的新位置。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- The damaged vessel was listing badly. 受损坏的船倾斜得很厉害。
- First the surgeon performed the section of the blood vessel. 外科医生首先切开血管。
- A rim, as of a vessel, bell, or crater. 边容器、铃和坑的边缘
- Involving interchange; reciprocal. 涉及交换的; 相互的
- They transited the goods to another vessel. 他们将货物转运到另一条船上。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- We should leave the motorway at the next interchange. 我们应该在下一个立体交叉道驶离高速公路。
- A line used in towing a vessel or vehicle. 拖绳用来拖船只或车辆的绳索
