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- sodium ionic exchange resin 钠离子交换树脂
- The optimal process of refining waste liquor of ribavirin by adsorption and chromatography with ionic exchange resin as refining unit is determined through static and dynamic experiments. 通过树脂的静态、动态实验吸附和层析研究,确定利用离子交换树脂层析法分离提纯利巴韦林生产废液的最佳工艺。
- strong acid ionic exchange resin 强酸性阳离子交换树脂
- In the separation of PTA oxidation residue,pure water was used as the extractant,and extracted solution was exchanged and absorbed by ionic exchanged resin of styrene. 用脱离子水作萃取剂,萃取液经苯乙烯阳离子交换树脂交换吸附后所得的催化剂溶液可回用于PTA氧化装置。
- Studies on the Immobilization of Pectinase with Ionic Exchange Resin 离子交换树脂固定化果胶酶的研究
- 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。
- Keywords Photocatalysis;Photosensitization;Ferric Species;Immobilization;Ionic Exchange Resin;Clay;Hydrogen Peroxide;Organic Dye; 光催化;光敏化;铁离子;固载化;树脂;粘土;过氧化氢;染料;
- Handling with and Preventing Measures of Ionic Exchange Resins 树脂污染的处理及预防
- 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。
- The borohydride reducing reagent supported by the strong acid cation exchange resin was prepared by the strong acid cation exchange resin reacting with sodium borohydride. 用强酸型离子交换树脂与硼氢化钠作用制备了强酸型离子交换树脂支载的硼氢化还原剂.;探讨了在不同溶剂中制备的还原树脂的还原能力；
- Based on the principle of ion exchange,fibre spinning acid washing water is applied to replace salt and mirabilite,so as to regenerate sodium ion exchange resin. 根据离子交换原理,利用纺丝去酸水代替食盐、芒硝再生钠离子交换树脂,可以去除硬水中的钙离子和镁离子。
- MethodsThe content of sulfate groups was determined by converting heparin sodium into heparinic acid with cation exchange resin and by titrating with sodium hydroxide. 方法将肝素钠通过阳离子交换树脂转变为肝素酸,用氢氧化钠进行滴定,通过电导率的变化确定滴定终点,对硫酸基进行定量分析。
- Extracted from natural milk through ionic exchanging. 通过离子交换从纯正天然牛奶中直接提取。
- Ionic exchanging resin 离子交换树脂
- The results show that surfactants are adsorbed on soil particles by electrostatic attraction, ionic exchange, hydrogen bond, and other methods. 研究表明，表面活性剂可通过静电引力、离子交换和氢键等方式吸附在土壤粒子上。
- Type732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate. 采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
- Methods: Extracted by EtOH,purified by 732-positive ion exchange resin. 方法:全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化。
- In the inspective process of chloride that existed in hydrogen peroxide (30 %) solution manufacted by ionic exchange technique, discovered an abnormal phenomenon. 摘要： 用离子交换法生产30 %25过氧化氢，其中的氯化物在检验过程中，发现检测结果有异常现象。
- Acetyl tri-n-butyl citrate (ATBC) was synthesized by using tri-n-butyl citrate and acetic anhydride as reactants, sodium bisulfate or the macroporous strongly acidic cation exchange resin as catalyst. 今以柠檬酸三丁酯和乙酸酐为原料，研究了硫酸氢钠、大孔强酸性阳离子交换树脂催化合成乙酰柠檬酸三丁酯的过程，考察了原料摩尔配比、催化剂用量、反应时间、反应温度对乙酰柠檬酸三丁酯收率的影响。
