离子交换

Objective To study the performance of ion exchange fiber adsorbing and desorbing puerarin by batch method.

目的考察离子交换纤维对葛根素的静态吸附和解吸作用。

It is clear that catalysis with ion exchange resins provides an effective and efficient answer to a number of catalytic problems.

很明显，用离子交换树脂进行催化是解决许多催化问题的一种有效办法。

Ion exchange and complexation reaction are the common chemical reactions observed in soil.

离子交换和络合反应是土壤中常见的化学反应。

Ion exchange has slight effect on the crystal structure, composition and organic surface modification of attapulgite.

离子交换对凹凸棒土的晶休结构、成分和有机表面改性的影响很小。

Adsorption resin separation is one of the new technologies developed after ion exchange resin in the 60's of the 20th century.

中文摘要：吸附树脂分离技术是 20世纪 60年代末发展起来的继离子交换树脂后的一项分离新技术。

S_ demonstrates that the modification of CTMAB to two layers of Lou soil is the coexist of both ionic exchange and hydrophobic bond m.

结果表明，土壤表面的CTMAB和Ca2+/2的总和可以作为一个简便有效的指标用来判断修饰机制的实质，它的研究证实了CTMAB对于塿土2层次土样的修饰是离子交换修饰和疏水键修饰共存的机制。

Pilot-scale experiment for synthesis of tert-butyl alcohol from isobutylene in C4 raffinate was carried out by counterflow hydration over large grain ion exchange resin catalyst in a φ100 mm×10 m reactor.

采用大颗粒离子交换树脂催化剂，在φ100mm×10m的反应器中进行了异丁烯催化逆流水合制叔丁醇的中间试验。

Kinetics of isobutylene hydration reaction catalyzed by fine powder of NKC-9 ion exchange resin,and effects of catalyst concentration,temperature,pressure,stirring rate and isobutylene concentration on reaction were studied in a semibatch reactor.

采用半连续反应过程，使用NKC -9离子交换树脂细粉，改变催化剂浓度、反应温度、反应压力、搅拌转速和异丁烯浓度等条件，对异丁烯水合反应动力学进行了实验研究。

The flow rate effects on frontal analysis, adsorption isotherm, and protein separations were investigated, respectively.

考察了流速对蛋白在DEAE离子交换整体柱上突破曲线、吸附等温线及分离的影响，研究了流动相的组成和pH值对蛋白保留的影响。

We present a real photograph and an imaging photograph of the array and we apply Jamin Interference method to manufacture hexagon aperture planar micro-lens array's interference slice and draw the refractive index distribution curve.

制作的平面微透镜阵列光学性能均匀，成像质量较好，离子交换后的变折射率区域有微小重叠，较大地提高了微透镜阵列的填充系数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐