Effect of amounts of resin particles on performance of cation exchange resin/ PES hybrid membranes 树脂颗粒填充量对阳离子交换树脂/聚醚砜杂化膜性能的影响
The removal of radiolytic products with strong complexing ability to heavy metal ions of irradiated 30% TRPO kerosene by resin cation was investigated. 研究了用吸附剂对辐照后30%TRPO煤油HNO3体系中产生的对重金属有强络合作用的辐解产物的净化效果。
Connecting proper epoxy resin to the backbone chain of this resin and combining this resin with other auxiliary resins will produce a new kind of polyurethane resin cation. 将这种树脂与一些其它辅助树脂配合,可得到一种新型聚氨酯型阳离子树脂。
Total alkaloid in Sophora flavescens was extracted by different concentration alcohol and resin cation and the purifying technology was studied. 用不同浓度的乙醇和阳离子交换树脂对苦参(Sophoraflavescens)总生物碱进行提取和纯化,并对不同的苦参生物碱纯化工艺进行比较和研究。
The effect of reducing the gross α radioactivity in drinking water by ion exchangers, the strong alkaline anion resin 717 and cation exchanger, artificial zeolite, was experimented. 采用离子交换法研究了717强碱性阴离子交换树脂、人造沸石去除饮用水中总α放射性的效果。
By improving the filling way of resin into the anion and cation exchanger, water preparation amount in a cycle improves significantly, hydrochloric acid and soda consumption gets lower significantly as well, therefore good economic benefit has been achieved. 通过对阴、阳离子交换器所用树脂装填方法的改进,其周期制水量得以较大提高,盐酸和烧碱的消耗也有明显降低,取得了较好的经济效益。
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 purity of regenerating reagent in the mixed bed and the mixed degree of anion exchange resin and cation exchange resin severely affect the outlet water quality of the mixed bed. 混床再生剂的纯度和阴、阳树脂的混合程度会严重影响到混床出水水质。
Resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin. 树脂直接水合法是以固体酸性阳离子交换树脂作催化剂,以丁烯在超临界状态下与水反应生成仲丁醇。
3, Removed anions and cations by 201+ 7 anion exchange resin and 001 x4 cation exchange resin, and the desalination technology in D-ribose fermented broth was studied. 利用201×7强碱型阴离子交换树脂和001×4强酸型阳离子交换树脂去除D-核糖发酵液中的阴阳离子,对D-核糖发酵液离子交换树脂脱盐工艺进行了研究。
Effect of methanol on the catalytic properties of resin cation exchanger for etherification 甲醇对树脂醚化催化剂性能的影响
THE Choice of Resin in Double-deck Cation Exchanger 双层阳离子交换器树脂选择
Resin nano-cerium composite was prepared with a styrene sulfonic acid sodium cation exchange resin, which was used to shield middle and low energy X-ray radiation. The transmission electroscope test results showed that the nano-cerium was evenly distributed in the composite and its diameter was about 20 nm. 利用强酸性苯乙烯系阳离子交换树脂制备防中低强度的X射线辐射的树脂纳米铈复合材料,用透射电镜观察它的粒度和形貌,发现铈粒径在20nm左右且分布均匀。
The optimal algorithm of unit combined weak acid cation exchange resin and strong acid cation exchange resin 弱强树脂配合离子交换单元的优化算法
The characteristics and contributions of this paper as follows: 1. Seven resin nanometer anorganic composites were prepared with sulfonic acid cation exchange resin of strong acid type. 2. 本文研究的主要特点和贡献如下:1、使用强酸型磺酸基阳离子交换树脂制备了七种树脂纳米金属盐及纳米金属粒子的复合物。