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- chloroplatinic acid catalyst 氯铂酸系催化剂
- Modified silicone with long chain acylate is synthesized by hydrosilation of PHMS and lauryl acrylate using chloroplatinic acid as the catalyst. 摘要以甲基含氢硅油和丙烯酸十二酯为原料,氯铂酸为催化剂,通过硅氢加成的方法直接合成了长链烷基酯改性硅油。
- Polyether modified polysiloxane was synthesized by the hydrosilation reaction of hydrogen containing silicone fluid (PHDS)and allyl polyether(APE), using chloroplatinic acid as the catalyst. 以氯铂酸为催化剂,利用含氢硅油(PHDS)与烯丙基聚醚(APE)的硅氢加成反应,合成出聚醚改性硅油;
- Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced. 介绍了变质氯铂酸经过还原、提纯,再生为分析纯氯铂酸的中间操作过程。
- Regeneration process of deteriorated chloroplatinic acid by reducing and purifying is introduced. 介绍了变质氯铂酸经过还原、提纯,再生为分析纯氯铂酸的中间操作过程。
- The effects of the vinyl content of ethylene silicone rubber,polyvinylsilicone oil,hydrogenous silicone oil,chloroplatinic acid on the mechanical properties were reviewed. 探讨了甲基乙烯基硅橡胶中乙烯基含量、多乙烯基硅油、含氢硅油和氯铂酸对加成硫化硅橡胶物理机械性能的影响。
- Glycol glucoside was prepared from glucose and ethylene glycol in the presence of acid catalyst. 在酸性催化剂下,由葡萄糖和乙二醇经缩醛化反应制备了乙二醇葡糖苷。
- 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。
- Dioctyl phthalate was synthesized using di n octyl tin oxide as an aprotic acid catalyst. 用氧化二辛基锡催化合成邻苯二甲酸二辛酯。
- It point out th solid acid catalyst that we have atudied are all good catalyst for synthesis of diamyl meleat. 指出固体酸催化剂是催化合成马来酸二戊酯的良好催化剂。
- Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated. 研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应。
- In the presence of aminosulfonic acid catalyst,lactic acid reacted with n butyl alcohol to form n butyl lactate. 以氨基磺酸为催化剂,实现了乳酸与正丁醇反应合成乳酸正丁酯。
- Terpineol was conveniently prepared by a new type solid acid catalyst without pollution. 研究了新型固体酸催化剂催化合成松油醇的新工艺。
- In the presence of acid catalyst,glycol polyglucoside was synthesized with starch and glycol as material. 以玉米淀粉和乙二醇为原料,在酸催化下合成淀粉基乙二醇糖苷。
- The solid acid catalyst attracted much attention as the transesterification catalyst in recent research. 固体酸性催化剂作为酯交换的催化剂是当前的研究热点。
- Synthesis of dimethyfumarate( DMF) was studied with easterification of fumaric acid and methanol catalyzed by supported phospho tungstic acid catalyst( PW12). 以富马酸和甲醇为原料,用滑石分子筛固载磷钨酸催化合成富马酸二甲酯。
- Fructone - B was synthesized sing silicotungstic acid catalyst absorbed on activated carbon from ethyl ace-toacetate and 1,2 - propylene glycol with the recovery of 95% . 以乙酰乙酸乙酯和1,2-丙二醇为原料,用活性碳固载硅钨酸作催化剂合成了苹果酯-B,产率达95%25。
- Keywords deterioration;chloroplatinic acid;regeneration; 变质;氯铂酸;再生;
- A novel solid acid catalyst,H3PW12O40(HPW) supported on HZSM-5, has been prepared for use in the esterification of acrylic acid(AA) with n-butanol. 制备了负载型疏水性固体酸催化剂H3PW12O40/HZSM-5,并将该疏水性固体酸催化剂用于丙烯酸(简称AA)与正丁醇的酯化反应中。