您要查找的是不是：
- In this paper,Study of cation exchange column and selection of elution system in low pressure ion chromatography are introduced. 低压离子色谱为作者提出的新型色谱体系;本文介绍了在低压离子色谱中专用阳离子交换树脂的研制及洗脱体系的选择情况.
- Hitrap weak cation exchange columns 阳离子交换层析
- cation exchange column 阳离子交换柱
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- Removel of coloured compounds in rew solution takes place in two serially coupled different ionic exchange columns, one packed column was D72 cation resin, another anion resin. 固定床柱操作方式阳离子交换树脂和阴离子交换树脂串联进行平行脱色实验。
- An increase in cation exchange capacity of the tissue should be observed. 可以观察到植物组织中阳离子置换能力的提高。
- Cation exchange capacity generally increases with an increase in broken bonds. 通常阳离子交换量随破裂增加而增大。
- We observed multi peaks for Catecholamines in the course of cation exchange chromatography.It means two or more peaks exuded from the column while only one subject was injected into the mobile phase. 发现了儿茶酚胺类物质在阳离子交换色谱过程中有“多峰现象”,即一种物质有两个或两个以上的色谱峰流出色谱柱。
- The clay cation exchange capacity is affected by 2:1 type Clay mineral content. 粘粒阳离子交换量的高低与2:1型粘土矿物含量的多少相吻合。
- The retention mechanism of phosphate anion on an anion exchange column was studied. 首次发现磷酸根离子在阴离子交换柱上以两个色谱峰流出。
- The glycosides in membrane proteins were extracted by us ing acid and cleared by using ion exchange column. 用酸水解多糖链后经离子交换净化,再用醋酐、吡啶加热回流乙酰化。
- The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol. 采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应。
- The synthetic products have high crystallinity, purity and cation exchange capability. 合成产物纯度高，结晶好，具有高的阳离子交换容量。
- We used cation exchange resin to separate the free vincristine sulfate from the liposomes. 用阳离子树脂分离脂质体与游离药物,测定包封率。
- Synthesis of methyl lactate on the cation exchange resin was studied under the diffrent conditions. 以大孔强酸性阳离子交换树脂作催化剂,在不同条件下催化合成乳酸甲酯。
- WITH STRONG CATION EXCHANGE CAPABILITY.IT SI GOOD AT DEODORIZATION,CATCHING AZOTE, KEEPING FERTILIZER AND MOISTURE. 1阳离子交换能力强，能除臭固氮，保肥，保水。
- Gelfiltration negative anion exchange column chromatography with high performance liguid chromatography system and plant hemagglutinin affinity chromatography were used for the isolation and purification of blood group substances from saliva. 方法：应用凝胶过滤、阴离子高速液相色谱及PHA亲合层析法，从人唾液中分离纯化血型物质。
- Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一种新的聚合物(磺酸酯)阳离子交换剂,涂于玻碳电极上,形成的膜具有强的附着力、高的选择性、良好的离子交换及防污性能。
- A new water-soluble porphyrin 5,10,15,20-tetra(4-methoxyl-3-sulfophenyl)porphine[T(4-MOP)PS_4]has been synthesized. A simple methodis suggested to remove large amount of sulfateradicals from the sulfonated product by a gel-type anion exchange column. 讨论了新水溶性卟啉5,10,15,20-四(4-甲氧基-3-磺酸苯基)卟啉[T(4-MOP)PS_4]的合成,提出用凝胶型阴树脂去除磺化产物中大量 SO_4~(2-)的方法。
