Study On the Synthesis of Trioctyl Citrate Catalyzed by Cation Resin Loading Metal Salt as Catalyst 阳离子交换树脂负载金属离子催化合成柠檬酸三辛酯的研究
The cation resin used in softeners is easily contaminated by iron ion. 软化器中使用的阳离子交换树脂容易受到铁离子的污染。
The anion and cation resin in the mixed bed exchange with the ions in water, further achieving purpose of precision desalination. 混床内的阴、阳树脂与水中离子发生离子交换,进一步达到精除盐的目的。
It is recommended to replace the current hydrogen-type cation resin operation mode and the corresponding measurement instrumentation. 同时,建议更改现行的阳树脂氢型方式,并更换相应的测量仪表类型。
Kinetics and Mechanism of Transition Metal Ions Catalysed Oxidation of Organic Compound by Ce(ⅳ) in Aqueous Sulfuric Acid Medium; Study On the Synthesis of Trioctyl Citrate Catalyzed by Cation Resin Loading Metal Salt as Catalyst 过渡金属离子催化Ce(Ⅳ)氧化的反应动力学机理阳离子交换树脂负载金属离子催化合成柠檬酸三辛酯的研究
Study on the Separation Conditions of Oxymatrine by Cation Resin 阳离子树脂分离氧化苦参碱工艺条件研究
Contamination and Recovery of Cation Resin 阳离子交换树脂的污染与复苏
Study on Hydrolysis of High-concentration Sucrose Solution Catalysed by Strong Acid Cation Resin 强酸性阳离子树脂对高浓度蔗糖溶液的水解催化研究
Confirming the best proportion to anion and cation resin in the mixed bed and testing its desalinization effect. 确定了铝型混合床阴阳树脂的最佳比例并对体系进行了脱盐效果的测试;出水达到普通混合床效果。
Study on Esterification Reaction under Microwave Irradiation and Cation Resin Catalyzing 微波辐射下阳离子树脂催化酯化反应研究
The Sr2+-cation resin had a good adsorption capacity and the properties of it were also studied in detail. 以该树脂吸附柴油里碱性氮的吸附量为考察指标,选定Sr2+型阳离子树脂为最佳萃取剂,并对Sr2+型阳离子树脂吸附性能进行了详细研究。
This paper uses the strong acid cation resin to catalyse the hydrolysis of high-concentration sucrose solution in the stirring reactor, and analyses the effects of the solution concentration on the reaction constant as well as its departure from the first-order reaction. 使用强酸阳离子交换树脂(H+)在搅拌反应器中催化蔗糖溶液水解,分析了糖液浓度变化对蔗糖水解级数偏离一级反应和综合水解反应常数的影响。
The optimum condition of extracting EPS with cation resin was researched on this paper. 研究了阳离子树脂法提取EPS的最佳条件。
A new method for the determination of Ca and Mg by ICP-AES after separation with str-ong acidic cation resin has been proposed. 本文首次提出了用ICP-AES法测定用D001-CC强酸型阳离子交换树脂预分离富集钨酸钠中Ca和Mg。
After the resin was scrubbed and separated, cation resin and anion resin were respectively regenerated, rinsed to resume the exchange capability of the resin. 树脂经擦洗、分离后,阳树脂和阴树脂分别进行再生、置换和正洗等步骤,使树脂恢复交换性能。
The result was indicated that the effect of molecular weight of epoxy resin, structural of isocyanate prepolymer, neutralizer and neutralization, neutralizing temperature on water soluble of cation resin, stability of emulsion and film properties are marked. 实验结果表明:环氧树脂的分子量、异氰酸酯的结构、中和剂及中和工艺等对阳离子树脂的水溶性、乳液的稳定性及漆膜的性能影响较大。
The paper investigates effects of different resins and describes the anti-oxidant performance and surface structure of Fe3+ exchanged macropore cation resin catalysts. 对不同类型的树脂的影响作了考察,并对Fe3+交换大孔型阳离子树脂催化剂的抗氧化性能,表面结构等进行了表征。
Modified cation resin support Pt complex catalyst for hydrosilylation of styrene 改性阳离子树脂配合铂催化苯乙烯硅氢加成反应
A Study on the Catalytic Roles of Fe~ ( 3+) Exchanged Macropore Cation Resin Catalyst Fe~(3+)交换大孔阳离子树脂催化剂的催化反应规律研究
It is showed that pH value, Ni2+ concentration and hardness would affect the exchange capacity of cation resin; 实验结果表明:漂洗废水的pH值、Ni2+浓度、硬度都会影响阳树脂的工作交换容量;
Hydrolysis of Sucrose Solution Catalysed by Strong Acid Cation Resin and Effect of Ultrasonic on the Process 酸性阳离子交换树脂催化蔗糖水解及超声波对过程的影响
By using the superacid SO 2-4/ Fe 2O 3 and strong acidic cation resin as catalysts, respectively, diisopentyl oxalate was prepared with oxalic acid and isopentyl alcohol. 分别以固体超强酸SO42-/Fe2O3和强酸性阳离子交换树脂为催化剂,草酸和异戊醇为原料合成了草酸二异戊酯,并通过正交试验筛选出各自的最佳工艺条件。
In this paper, the performance of 732 cation resin adsorbing protein is studied by dynamic and static adsorption, respectively, According to adsorption curve, protein adsorption characteristics of 732 resin are discussed. 利用732阳离子交换树脂吸附蛋白质,分别采用动态吸附与静态吸附方法进行试验研究,通过吸附曲线分析732阳离子交换树脂吸附蛋白质性能。
Technical application of hot brine for stripping alkaline cation resin SiO2 热除盐水洗脱强碱阴树脂二氧化硅的技术应用
Study on the cation resin EPS extraction method 阳离子树脂法提取活性污泥胞外聚合物的研究
At the same time, based on this process condition, several kinds of solid acid catalysts are compared and cation resin is decided as catalyst. 同时再以此工艺条件进行了几种固体酸催化剂的筛选,综合考虑确定催化剂为阳离子交换树脂。