研究了以大孔强碱阴离子交换树脂为催化剂,氯乙醇和三甲胺为原料,合成氯化胆碱的新工艺。
A new process to synthesize choline chloride by using macroporous strong basic anion-exchange resin as catalyst and chloroethanol and trimethylamine as raw materials is introduced.
本文综述了近十年来强碱阴离子交换树脂支载的高分子试剂在氧化,还原,卤化和亲核取代反应中的应用。
This review deals with the recent application of strongly basic anion exchange resins as polymer supported reagents in oxidation, reduction, halogenation and nucleophilics substitutions, etc.
对强碱性阴离子交换树脂交换容量的测定方法进行了改进,简便易行。
Determined method of capacity of strongly basic anion exchange resin was improved. It was simple and easy.
本文探讨了NP型螯合树脂对铀的吸附性能,并与强碱性阴离子交换树脂进行了比较。
This paper discusses the adsorption properties of uranium by the NP-type chelate resin and compares them with those of the strong basic anion exchange resin.
测定了D 2 96 R强碱性阴离子交换树脂对氰化物的吸附速率常数,绘制了吸附等温线,并推导出吸附过程的热力学函数。
The adsorption rate of cyanide on D296R alkaline anion exchange resin was measured, the adsorption isotherm drawn and the thermodynamic function of the adsorption process deduced.
该方法利用强碱性阴离子交换树脂与亚硫酸钠反应转型得到的R2S03树脂进行除氧。
Said method uses the reaction transformation of strong alkaline anion exchange resin with sodium sulfite to obtain R2S03 resin, and uses it to conduct deoxidization.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰,获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析,使透明质酸与蛋白质、核酸达到有效的分离。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰,获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析,使透明质酸与蛋白质、核酸达到有效的分离。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
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