另外,聚合物试剂还可以通过简单处理回收利用。
And also polystyrene-supported benzyl selenide can be regenerated and reused.
该工艺是靠在封闭体积中由三嗪聚合物试剂所升华和分解的气相产物在工件表面形成涂层而处理工件的。
The process consists of treating the work piece with a coat that forms on the surface from the gaseous products of sublimation and decomposition of a triazine polymer reagent in a closed volume.
各种功能化聚合物类型覆盖化学应用的宽广领域,包括聚合物试剂,催化剂,载体,表面活性剂,稳定剂,离子交换树脂等。
The various types of functionalized polymers cover a broad range of chemical applications, including the polymeric reactants, catalysts, carriers, surfactants, stabilizers, ionexchange resins, etc.
综述了近几年聚乙二醇(PEG)作为可溶性聚合物支载体合成小分子化合物,以及其支载的试剂在液相有机合成中的应用。
The recent advances in synthesis of organic small compounds on PEG-support and applications in liquid-phase organic synthesis on PEG-supported reagents are reviewed.
聚合物已用作催化剂、氧化剂、功能试剂等。
It can be used as catalysts, oxidizing reagents, functional reagents and so on.
因此,这些系统在处理过程中一般会添加脱乳剂和凝絮剂等聚合物形式的化学试剂,可使水中的油滴体积增长到足够大,从水中脱离出来。
By adding chemicals such as polymer-based demulsifiers and flocculants to the process, it is possible to grow oil droplets into sizes large enough for the system to pull the oil out of the water.
本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。
Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.
用KBH_4与717~#阴离子交换树脂反应制备了聚合物支载的硼氢化试剂(BER)。
Polymer-supported borohydride reagents (BER) have been prepared by reaction ofKBH_4 with 717 ~# anion exchange resin.
用KBH_4与717~#阴离子交换树脂反应制备了聚合物支载的硼氢化试剂(BER)。
Polymer-supported borohydride reagents (BER) have been prepared by reaction ofKBH_4 with 717 ~# anion exchange resin.
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