ion exchange resin

Problems and Precautionary Measures of Ion Exchange Resin in Water Treatment during Operation

水处理用离子交换树脂运行中存在的问题及预防措施

互联网摘选

In the alkaline solution, boron was in the form of B ( OH) 4-which can be absorbed by boron specific ion exchange resin, so boron was separated from the great mass of matrix and the matrix effect of ICP MS was insignificant.

硼元素在碱性条件下主要以B（OH）4-形式存在于溶液中，可被硼特效离子交换树脂所交换吸附，故能很好地与大部分基体元素分离，从而减少基体效应。

互联网摘选

Cause Analysis on the Contamination of Ion Exchange Resin and Countermeasures

并对污染原因进行了分析离子交换树脂的污染原因分析及防止措施

互联网摘选

The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid type ion exchange resin.

所述的方法包括首先异丁烯用磺酸型离子交换树脂低聚生成二聚异丁烯.

互联网摘选

The results proved that polystyrene ion exchange resin with low degree of cross-linking had better chain transfer effect compared with high degree of cross-linking.

实验证明，低交联度的聚苯乙烯离子交换树脂母体具有更好的链转移效果。

互联网摘选

Study of Adsorption Behavior of Resin Leaching Matter on Ion Exchange Resin

树脂溶出物在离子交换树脂上吸着行为的试验研究

互联网摘选

Synthesis of 3-Hexenyl Acetate Catalyzed by Ion Exchange Resin

离子交换树脂催化合成乙酸叶醇酯的研究

互联网摘选

Diethyl adipate was synthesized with ion exchange resin catalyst HD-8 in liquid-solid phase esterification.

本文以离子交换树脂作为液固相酯化反应的催化剂，甲苯作为带水剂，合成己二酸二乙酯。

互联网摘选

The Reactive Characteristics of Tertiary Olefins Over Positive Ion Exchange Resin

叔烯烃在阳离子交换树脂上醚化反应规律

互联网摘选

The catalytic synthesis of ethylene glycol monoether acetate using cation ion exchange resin, TiO2/ SO42-to be carried by molecular sieves, rare-earth salt, pillared clay et al as catalysts are described in detail.

详细介绍和评述了阳离子交换树脂、分子筛负载TiO2/SO42-、稀土盐、层柱状粘土等不同催化剂催化合成乙二醇单烷基醚乙酸酯的方法。

互联网摘选

Adsorption and Exchange of Ion Exchange Resin for Copper Ion

离子交换树脂对铜离子吸附交换行为的研究

互联网摘选

Abroad uses activated carbon, alone couplet system nation uses ion exchange resin.

国外用活性炭, 独联体国家使用离子交换树脂.

网络文摘精选

The adsorptivity of D990 ion exchange resin for platinum and rhenium in acid solution was investigated.

研究了在酸性介质中D990离子交换树脂吸附铂和铼的性能。

互联网摘选

The influence factors which affected the activity of catalyst, such as amount of metal salt, loaded temperature, loaded time, granule size of carrier were studied by using uniform design and ion exchange resin as carrier.

以离子交换树脂为载体，用均匀设计方法考查了负载型酯化催化剂制备中负载金属盐用量，负载温度，负载时间和载体粒度等因素对催化剂活性的影响。

互联网摘选

Dynamic Characteristics of Potassium Release from Controlled Release Fertilizer by Using Ion Exchange Resin Membrane

离子交换树脂膜吸附控释肥钾素养分的动力学特征

互联网摘选

Decoloration effect of macroporous ion exchange resin on soybean molasses

大孔离子交换树脂对大豆糖蜜脱色效果的研究

互联网摘选

Experiment study on catalytic hydrogenation deoxygenation technology with Pd/ ion exchange resin

钯/离子交换树脂催化加氢除氧技术的实验研究

互联网摘选

It is concluded that Richards equation is better than Logistic one to describe and forecast nutrient release dynamic properties of the multi-longevity CRFs by using ion exchange resin membrane.

因此，Richards函数比Logistic函数能更准确地描述和预测树脂膜对不同控释肥养分释放动力学特性。

互联网摘选

High polymer flocculant and ion exchange resin are widely applied to water treatment.

高分子絮凝剂、离子交换树脂广泛用于水处理.

网络文摘精选

335 alkalescent ion exchange resin was used in the exchange adsorption of high concentration of copper ion in wastewater from phthalocyanine green production.

采用335弱碱性阴离子交换树脂交换吸附酞菁绿废水中高含量的铜离子。

互联网摘选

Study on Adsorptivity of D-990 Ion Exchange Resin for Platinum and Rhenium

D-990离子交换树脂吸附铂和铼性能的研究

互联网摘选

Catalyst bundle of ion exchange resin was packed in a column as a reaction zone and Mo Ti metal plate gauze structured packing was packed in a column as the recovery zone.

反应区充填离子交换树脂催化剂捆束包，提馏段充填Mo Ti金属板波纹丝网填料。

互联网摘选

Mechanism of uptake of amino acid on ion exchange resin in dilute solutions

低浓度下离子交换树脂吸附氨基酸的机理

互联网摘选

Ion exchange resin can be conveyed continuously and timely. Resin bed can move down evenly in a stable status without layer confusion.

操作实验过程中设备运行稳定，操作方便，离子交换树脂可以连续及时地转移和输送，树脂床层能以稳定状态均匀下移而无乱层现象。

互联网摘选

The synthesis of TBC with ion exchange resin as catalyst

离子交换树脂催化合成TBC

互联网摘选

Ion Exchange Resin Membrane ( IERM) method was adopted to study the changes of three nutrients ( N, P and K) from four fertilizers ( urea, potassium chloride, calcium phosphate and slow-release-compound fertilizer) in a continuous soil incubation experiment at 25 ℃.

在25℃恒温培养条件下，采用离子交换树脂膜（IERM）连续提取法研究了不同肥料（尿素、氯化钾、磷酸二氢钙、缓释复合肥）养分（氮、磷、钾）在土壤中的变化。

互联网摘选

In comparison with Pt/ ion exchange resin, both conversion and selectivity of Pt/ carbon fiber catalyst are high.

Pt／活性碳毡催化剂的CTC转化率和氯仿选择性均高于Pt／离子交换树脂催化剂；

互联网摘选

Preparation of Zinc Oxide Whiskers by Ion Exchange Resin Method

离子交换树脂法制备氧化锌晶须

互联网摘选

The optimum response conditions are optimized through studying the sulfuric acid method, the heteropolyacid and the ion exchange resin to catalyze and synthesize BHPF.

分别对硫酸法、杂多酸法和离子交换树脂法催化合成双酚芴工艺的最佳反应条件进行优化。

互联网摘选

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.

互联网摘选