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- In this paper, the ion exchange equilibria of taurine (Tau) and glycin (Gly) on D290 anion exchange resin were investigated. 研究了牛磺酸与甘氨酸在阴离子树脂D290上的离子交换平衡。
- The paper analyzes the Fe pollution of the ion exchange resin in the resin tank and puts forward the solution to avoid the resin poisoned. 本文对常见的树脂罐中离子交换树脂受到铁污染的情况进行分析,提出解决树脂中毒的处理方法。
- Being different from traditional ion exchange resin, the ion exchange process of ACA was sol-gel phase transformation, which was a novel ion adsorbent. 与传统离子交换树脂显著不同,ACA将吸附剂海藻酸钠微囊化,离子交换是被交换离子与微胶囊内海藻酸形成离子移变凝胶的溶胶-凝胶相转移过程,是一种离子取代凝胶。
- In this paper the nontoxic plasticizer tributyl citrate has been prepared by the catalysis of the molecular sieve and the ion exchange resin. 报导了用分子筛和离子交换树脂催化合成无毒增塑剂柠檬酸三丁酯的初探结果。
- The ion exchange resin (IER)has been used to investigate the influencing multifactors,pectin extraction technique from orange peel and pectin purification in this paper. 以干橙皮为原料,研究了离子交换树脂法提取果胶的多种影响因素、工艺条件以及除杂问题。
- By improving alkylation conditions, a satisfactory result has been achieved, that is, selectivity of PTOP is above 89% when conversion rate of DIB is 99% with the ion exchange resin catalysts made in our own country. 通过优化工艺条件,利用国产阳离子交换树脂C102-2/9826,在苯酚(PhOH)与DIB摩尔比为3:1,催化剂加入量0.;42%25(重量比),反应温度80℃条件下,接触2小时DIB转化率达到98
- Certified reference material of the high-purity silicasol was prepared by removing impurity ions from the high purity silicasol according to the ion exchange resin. 采用离子交换法实现了高纯硅溶胶主成分与众多杂质离子的分离,并制备了高纯硅溶胶标准物质。
- The Ion Exchanges Resin 离子交换树脂
- Catalytic Synthesis of the Nontoxic Plasticizer Tributyl Citrate by the Molecular Sieve and the Ion Exchange Resin 分子筛和离子交换树脂催化合成无毒增塑剂柠檬酸三丁酯
- Keywords P - tert - octylphenol;Diisobutylene;Alkylation the ion exchange resin; 对叔辛基酚;二异丁烯;烷基化;阳离子交换树脂;
- A study on the treatment of Plating wastewater containing NTAZn by adding an activator to raise the working capacity of the ion exchange resin 用活化剂提高离子交换树脂处理氨三乙酸镀锌废水效果的研究
- 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。
- ION EXCHANGE EQUILIBRIA OF H+/Li+ AND Ca 2+/Li+ ON THE ION EXCHA-NGE RESIN WITH HIGH CROSSLINKAGE. 高交联度离子交换树脂的H~+/Li~+和Ca~(2+)/Li~+的离子交换平衡
- 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。
- 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。
- 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。
- A fiber-optic reflected sensor has been developed by immobilizing xylenol orange on 717 anion ion exchange resin. 研究了一种将二甲酚橙固定在上海717阴离子交换树脂上作为试剂相的光导纤维反射型传感器。
- This paper dealed with the current situation of producing diisopropyl ether and a process using ion exchange resin. 概述了国内外二异丙醚生产技术现状、介绍新开发的以阳离子交换树脂为催化剂利用丙烯一步法制取二异丙醚技术。