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- macroporous exchange resin 大孔型离子交换树脂
- A strongly basic anion exchange resin was synthesized by reaction of macroporous chloromethylated crosslinked polystyrene and tributyl amine. 以大孔型氯甲基化交联聚苯乙烯为原料,三丁胺为胺化试剂,合成了一种强碱性阴离子交换树脂。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- In this paper,a method of synthesis of diisopropyl ether(DIPE) from iospropanol (IPA) with a macroporous cation exchange resin catalyst,D006 under normal pressure is discussed. 以异丙醇为原料,在常压下以大孔强酸性阳离子交换树脂D006为催化剂,在固定床反应器中制取异丙醚。
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- 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 present work aimed at development of a macroporous strongly acidie ion exchange resin,possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline. 本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
- Methods: Extracted by EtOH,purified by 732-positive ion exchange resin. 方法:全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化。
- Macroporous anion exchange resin 多孔性阴离子交换树脂
- Macroporous strongly acid cation exchange resin 大孔强酸性阳离子树脂
- Macroporous weak acid cation exchange resin 大孔弱酸性阳离子交换树脂
- D001 macroporous strong-acid cation exchange resin D001型阳离子交换树脂
- Objective: To evaluate the causes of contamination and regenerate methods of ion exchange resin. 目的探讨离子交换树脂被污染的原因、预防措施及再生方法。
- Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin. 部分共聚物经氯甲基化及季铵化后,制得强碱型阴离子交换树脂。
- The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol. 采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应。
- Recent research and progress of ion exchange resin membrane (IEM) in soil testing were summarized. 综述了国内外离子交换树脂膜(膜型树脂)的研究进展;
- Methods of separation of phytic acid by ion exchange resin from rice bran are described. 本文介绍了用离子交换树脂从米糠中提取植酸的方法和条件。
- Introduces the exchange resin adsorbed-equipment used for continuous purifying gas. 介绍能连续净化气体的离子交换树脂类吸附设备。
- A new method for the determination of trace iron by ion exchange resin phase spectrophotometry was developed. 提出了利用离子交换树脂相分光光度法测定痕量铁的方法。