| 1. | The synthesis of a new reaction - controlled chiral phase - transfer catalyst
新的反应控制的手性相转移催化剂的合成 |
| 2. | Phase transfer catalyst
相转移催化剂 |
| 3. | Tetrabromobis phenol a - diallyl oxide with higher yield was synthesized in water by using phase transferring catalyst
摘要主要研究了在相转移催化剂存在下，水作溶剂，合成四溴双酚a -双烯丙基醚的新工艺。 |
| 4. | This paper reviews the research activities of calixarenes in the area of inverse phase transfer catalysts , artificial enzyme and the others in recent years
本文综述了国内外近年来杯芳烃在反相转移催化剂、模拟酶及其他催化性能方面的研究进展。 |
| 5. | The factory has a long history and is now producing various products and producing products in accordance with the requirment of the customers
在制造阳离子表面活性剂、相转移催化剂、破乳剂、消泡剂、凝聚剂及特种表面活性剂有着悠久的历史，品种繁多。 |
| 6. | It was observed that the concentration of no2 in the gas emission decreased greatly during oxidation and the phase transfer catalyzer as well as ultrasonic played important role in the reaction
研究发现，氧化过程中尾气中no2的浓度明显减小，相转移催化剂和超声波辐射作用对反应有重要作用。 |
| 7. | The results showed that the yield of adipic acid could achieve to 46 % when the ultrasonic power was 50w and polyethyleneglycol was used as ultrasonic phase transfer catalyzer
实验结果表明，用聚乙二醇作相转移催化剂，在功率为50w的超声波作用下， 30 %浓度的硝酸氧化环己醇，己二酸的产率可达到46 % 。 |
| 8. | In this paper , glycidyl ether , which was high epoxide value and low viscosity , was synthesized from 2 - trimethylene glycol , epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要采用1 , 2 -丙二醇、正丁醇和环氧氯丙烷为原料，在相转移催化剂的作用下反应，通过正交实验合成了的高环氧值、低粘度的混合醇缩水甘油醚。 |
| 9. | Ethyl vanillin was synthesized by the phase - transfer catalysis cteab and o - ethoxyphenol , which was prepared from pyroeatehol with an overall yield of 55 . 2 % , and the factors in the reaction , such as phase - transfer catalysis and temperature , were discussed
摘要以邻苯二酚为原料，首先合成中间体邻乙氧基苯酚，然后以十六烷基三乙基溴化铵为相转移催化剂合成了乙基香兰素，考察了相转移催化剂的选择及反应温度，最后收率为55 . 2 % 。 |
| 10. | The polymer - supported catalysts were used in different kinds of reaction , such as ion - exchange resins , polymer - supported phase transfer catalysts , polymer - supported acid catalysts , polymer - supported base catalysts , polymer - supported metal catalysts , polymer - supported biological catalyst and so on
介绍的聚合物固载催化剂有6类，包括离子交换树脂催化剂、聚合物固载的相转移催化剂、聚合物固载的酸催化剂、聚合物固载的碱催化剂、聚合物固载的金属催化剂、聚合物固载的生物催化剂等。 |
