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- Polymer imidazole salt 1 is a new kind of polymer phase transfer catalyst, which has the advantages of convenience for preparation, good thermal stability, and high catalytic activity. 摘要高分子咪唑盐1是一种新型高分子相转移催化剂,具有制备简单、稳定性好、催化活性高等特点。
- A Polymer Imidazole Salt as Phase-transfer Catalyst in Synthesis of Fluorinated Aromatics via Microwave Irradiation 微波作用下高分子咪唑盐催化合成含氟芳香物
- Keywords microwave chemistry;polymer imidazole salt;halogen-exchange fluorination;fluoronitrobenzene;non-thermal effect; 关键词微波化学;高分子咪唑盐;卤素交换氟化;氟代硝基苯;非热效应;
- polymer imidazole salt 高分子咪唑盐
- This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 该方法使用带有二烷基咪唑盐、烷基吡啶盐或者己内酰胺和脂肪酸作为反应物。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- He spoiled the soup by putting too much salt in it. 他放了太多的盐,把那盘汤糟蹋了。
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- Add salt to correct the seasoning. 加点盐把味道调好。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- Oops! I put in sugar instead of salt. 啊!我错把糖当盐放了。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯