离子交换

Preliminary result show that the new bioinorganic nanohybrid may be used as a novel inorganic pharmaceutically active compounds reservoir or carrier.b.

实验结果显示，通过简单的离子交换，可制得新型生物有机纳米复合体，该类纳米复合体将有可能成为生物活性分子的贮存库或载体。

Methods The pept ide was separated by ion exchange column chromatography and further purified by r everse phase HPLC,and the molecular weight was determined by tricine gel electro phoresis.

用离子交换柱层析法分离，用反相高效液相色谱法进一步纯化，经聚丙烯酰胺凝胶电泳分析确定相对分子质量。

The target of this project is to design and synthesize novel metal phosphonate compounds with porous structures and to study their chemical and physical properties.

金属有机膦酸化合物作为潜在的离子交换材料、选择性催化剂和传感器等而引起了人们极大的兴趣，本项目的目标是设计合成新的有机膦酸多孔化合物，并进一步研究其化学和物理性质。

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential and practical applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, and so on.

金属有机膦酸配位聚合物因其结构上的多样性以及在离子交换、嵌入材料、吸附材料、质子导电材料和催化材料等领域具有潜在的应用前景，已引起人们的广泛关注。

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, photochemistry, and so on.

金属有机膦酸盐配位聚合物因其结构上的多样性以及在离子交换、嵌入材料、吸附材料、质子导电材料、光化学材料和催化材料等领域具有潜在的应用前景，已引起人们的广泛关注。

In chapter 3: the ion-exchange for phytic acid was studied.

第三章：植酸的离子交换。

Keywords phytolacca americana red pigment isolartion and purification ion exchange rein

商陆红色素；分离纯化；离子交换树脂

The process parameters of the separation and purification of shikimic acid from Picea meyeri with ion exchange resin were established.

建立了离子交换树脂分离纯化白扦中莽草酸的工艺条件和参数。

The experimental results show that the optimum preparation conditions of catalyst of SO42-/Zr-CLC are achieved :pillaring material is 0.5mol/l ZrOCb,Zr/clay is 3mmol/g,accelerant is (NH4)2SO4 and the quantity of SO42- is 30%, the precursor of Zr-CLC is dipped by SO42- and is calcinated at temperature of 500 癈 for 2h.

将聚合羟基锆阳离子交联剂通过离子交换引入膨润土层间域撑柱膨润土，同时通过浸渍将SO42-引入到膨润土层间的锆阳离子表面，高温焙烧活化，合成了催化性能良好的中孔固体酸催化剂SO42／Zr-CLC，同时对催化剂的性能和结构进行了研究。

A new technology used to extract phytic acid from corn plantule cake is introduced.

以玉米胚芽饼为原料采用离子交换法提取植酸的新工艺，植酸收率可达97 。6％以上，粗蛋白质量降至0 。14％。

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