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- By using strongly acidic cation ion exchange resins as catalyst, C4 - C6 mixed dibasic acids as materials, dibasic acid dimethyl esters were prepared. 以工业生产尼龙66副产物C4-C6混合二元酸为原料,强酸性阳离子交换树脂为催化剂,合成混合二元酸二甲酯。
- By using cation ion exchange resins as catalyst as cinnamic acid reacting with methanol, ethanol,n-propanol and n-butanol, some cinnamates were prepared. 以大孔阳树脂为催化剂，将肉桂酸与甲醇、乙醇、正丙醇、正丁醇反应，制备了相应的肉桂酸酯。
- 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 determination of F- , Cl , SO42- , P3O105- in detergent articles of everyday use is carried out by ion chromatograph with DIONEX IONPAC ASII ion exchange column and electrical conductivity detector. 介绍用离子色谱法快速同时检测洗涤日用品中的F~-、Cl~-、SO_4~(2-)、P_3O_(10)~(5-)。
- phosphoryl type cation ion exchange fibre 磷酰基型阳离子交换纤维
- sulfonic acid type cation ion exchange fibre 磺酸型阳离子交换纤维
- Improvement of A Lab-size Ion Exchange Column 改进实验室用离子交换柱
- strong acid cation ion exchange resin modified by cerium sulfate 硫酸高铈改性离子交换树脂
- modified strong acid cation ion exchange resin by gallium sulfate 硫酸镓改性离子交换树脂
- Regeneiation of used ion exchange column for plasmid purification 质粒纯化利用离子交换柱的再生方法
- Study of Protein Drug Separation by A New Type Ion Exchange Column 新型离子交换柱分离蛋白质类药物的研究
- Model experiment and design calculation for ion exchange column 离子交换柱模型实验及设计计算
- Keywords mixed dibasic;acids;esterification;DBME;cation ion exchange resins; 混合二元酸;酯化;混合二元酸二甲酯;离子交换树脂;动力学;
- 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.
- Keywords lead;calcium propionate;spectrophotometry;ion exchange column; 铅;丙酸钙;分光光度法;离子交换树脂;
- Amberlyst A-21, macroreticular ion exchange resi... 阿尔伯特A-21离子交换树脂弱碱型；
- State of resin bed in ion exchange columns in uranium hydrometallurgy 铀水冶离子交换塔中树脂床层状态的研究
- ion exchange column 离子交换柱
- 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。
- Complete demineralization is achieved by ion exchange. 用离子交换可以获得彻底的脱盐效果。
