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The strongly acidic cation exchange resin catalyzed synthesis of fructone-B by the reaction of ethyl acetoacetate and 1,2-propanediol was studied. 采用强酸性阳离子交换树脂为催化剂,以乙酰乙酸乙酯、1,2-丙二醇为原料合成苹果酯-B。
The technological conditions of nonylphenol production from phenol and nonene using acidic cation exchange resin as catalyst were studied. 研究了以苯酚、壬烯为原料,酸性阳离子交换树脂为催化剂,进行烷基化反应生产壬基酚的工艺条件。
The intrinsic kinetics of the hydration reaction of cyclopentene was investigated in the presence of a strong acidic cation exchange resin catalyst. 以强酸性阳离子交换树脂为催化剂,对环戊烯水合制环戊醇反应的本征动力学进行了研究。
Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol. 用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应,合成了丁二酸二丁酯。
Conclusion The methods of extraction of alkaloids with alcohol and separation with strong acid cation exchange resin are economy,... 结论乙醇提取、强酸性阳离子树脂提取、分离总生物碱是一种经济简便、效率较高的方法。
The intrinsic kinetics of the oligomerization of isobutene was investigated in the presence of strong acid cation exchange resin catalyst. 以强酸性阳离子交换树脂为催化剂,对异丁烯齐聚反应动力学进行了研究。
Intrinsic kinetics of isobutene(IB) oligomerization was investigated over strong acid cation exchange resin as catalyst in presence of tert-butyl alcohol(TBA). 在强酸性阳离子交换树脂(催化剂)和叔丁醇体系中,对异丁烯(IB)的齐聚动力学进行了研究。
The borohydride reducing reagent supported by the strong acid cation exchange resin was prepared by the strong acid cation exchange resin reacting with sodium borohydride. 用强酸型离子交换树脂与硼氢化钠作用制备了强酸型离子交换树脂支载的硼氢化还原剂.;探讨了在不同溶剂中制备的还原树脂的还原能力；
A mini-type experiment on preparation of anhydrous lithium chlorate with 732 gel strong acid cation exchange resin was done, and it took two process schemes. 摘要以732凝胶型强酸性阳离子交换树脂，采用两种工艺方案进行了离子交换法制取无水氯酸锂小型实验研究。
The etherification of isoamylenes and methanol to form tert ayl methyl ether (TAME) by benzl-sulfonic acid cation exchange resin as catalyst, was sudied. 研究了苯磺酸型树脂催化的异戊烯和甲醇的醚化,考查了温度、醇烯比和空速对反应的影响。
Acetyl tri-n-butyl citrate (ATBC) was synthesized by using tri-n-butyl citrate and acetic anhydride as reactants, sodium bisulfate or the macroporous strongly acidic cation exchange resin as catalyst. 今以柠檬酸三丁酯和乙酸酐为原料，研究了硫酸氢钠、大孔强酸性阳离子交换树脂催化合成乙酰柠檬酸三丁酯的过程，考察了原料摩尔配比、催化剂用量、反应时间、反应温度对乙酰柠檬酸三丁酯收率的影响。
The possibility of preparation of methylal from methanol and formaldehyde through slurry catalytic distillation catalyzed by acidic cation exchange resin with large size pores is discussed. 研究了以甲醇和甲醛为原料,以大孔径强酸性阳离子交换树脂为催化剂,通过浆料催化精馏工艺制备甲缩醛的可行性。
Single ion electrolyte is a kind of polymer electrolyte in which only the cation or anion is mobile and the counter-ions is fixed onto the backbone of polymer electrolytes. The perfluorinated sulphonic acid cation exchange Nafion? 单离子聚合物电解质是指将阴离子(或阳离子)固定在聚合物主链上,仅有阳离子(或阴离子)发生迁移的聚合物电解质。
The synthesis of ethyl tert butyl ether (ETBE) with ethanol (EtOH) and tert butyl alcohol (TBA) by using A 15, S 54 and D 72 strong acid cation exchange resins as catalysts was studied. 用A-15、S-54和D-72型强酸性阳离子交换树脂作催化剂、以乙醇和叔丁醇为原料,对合成乙基叔丁基醚的反应过程进行了研究。
This paper investigates the catalysis of D-72 strong acid cation exchange resin on the synthesis of acetals,and systematically discusses the influence of reaction factors on the catalysis reaction. 研究了强酸性阳离子交换树脂对缩醛合成反应的催化作用,系统地探讨了各反应因素对反应的影响,研究发现,D-72强酸性阳离子交换树脂具有较高的催化活性,并能重复使用。
weakly acidic cation exchange resin 弱酸性阳离子交换树脂
strong acidic cation exchange resin 催化剂
Strongly Acidic Cation Exchange Resin 强酸性阳离子交换树脂
Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一种新的聚合物(磺酸酯)阳离子交换剂,涂于玻碳电极上,形成的膜具有强的附着力、高的选择性、良好的离子交换及防污性能。
The results show that strongly acidic cationic exchange resin has perfect effect on catalyzing methyl esterification of fatty acid in deodorizer distillate. 实验表明，强酸性树脂对脂肪酸甲酯化反应有着很好的催化效果。