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- desalination by ion exchange 离子交换法淡化
- Complete demineralization is achieved by ion exchange. 用离子交换可以获得彻底的脱盐效果。
- Waste treatment by ion exchange produces a reusable water. 用离子交换处理废水可产生回用水。
- The results show that treating ammoniated waste water by ion exchange Tech. on clinoptilolite is feasible. 结果表明:以斜发沸石作为离子交换剂处理氨氮废水是可行的。
- The technology of separation D-aspartic acid and L-alanine by ion exchange method was investigated. 对离子交换法分离D-天冬氨酸和L-丙氨酸的工艺条件进行了研究。
- Methods of separation of phytic acid by ion exchange resin from rice bran are described. 本文介绍了用离子交换树脂从米糠中提取植酸的方法和条件。
- A new method for the determination of trace iron by ion exchange resin phase spectrophotometry was developed. 提出了利用离子交换树脂相分光光度法测定痕量铁的方法。
- Y-MCM-41 containing secondary building units of Y zeolite was prepared and then treated by ion exchange method. 制备了含有Y沸石次级结构单元的Y-MCM-41,并对其进行离子交换处理。
- The possibility of its potential application is discussed for separation of actinon-lanthanon mixtures by ion exchange. 讨论了该离子交换法在分离锕-镧系元素上应用的可能性。
- The determination of trace and ultratrace hydrophobic cations was studied by ion exchange voltammetry at Eastman-AQ(29D) electrodes. 本项研究用AQ-29D修饰电极对苯甲基紫精、中性红、去甲肾上腺素、Cd~(2+)、Cu~(2+)、Bi~(3+)及Ru(NH_3)_6~(3+)等进行了溶出伏安分析,结果良好。
- Two kinds of organo-montmorillonite (OMMT) were prepared from MMT by ion exchange with two different organic intercalation. 以蒙脱土(MMT)为原料,用两种不同类型的有机插层剂与蒙脱土层间的离子进行交换,制备了两种有机蒙脱土。
- The operation conditions and influencing factors on extracting caramel colorant and glycerin from fermented waste liquor of beet molasses by ion exchange were studied. 研究了用离子交换法从甜菜糖蜜发酵废液中提取焦糖色素和甘油的新工艺,探讨了工艺条件及影响因素。
- Bench-scale experimental results on extraction of gallium from Bayer process solution by ion exchange with packing moving bed adsorbing column are presented. 介绍了采用密实移动床吸附塔、以离子交换法从拜耳工艺溶液中提取镓的扩大试验结果。
- Abstract: Among the procedure of tobramycin production, hydrolysis of the fermantation solution, purification by ion exchange chromatography and salt formation has been studied. 摘 要: 对硫酸妥布霉素生产中发酵液的水解、离子交换层离、成盐等条件进行了研究。
- Extraction of D p hydroxyphenylglycine by ion exchange was studied. Ion exchange resin was selected and the conditions of adsorption and elution were determined. 研究了离子交换树脂提取D-对羟基苯甘氨酸的方法,包括树脂的筛选,吸附条件和洗脱条件的确定。
- The leaching solution was purified by ion exchange, and then ammonium metavanadate was precipitated.A qualified product V 2O 5 was obtained by calcining ammonium metavanadate. 浸出液经离子交换法净化,再经沉钒和灼烧,得到合格的五氧化二钒产品。
- The strong adsorption of ions or molecules on a surface. Specifically adsorbed materials are not readily removed by ion exchange. 产生阳离子专性吸附的土壤胶体物质主要是铁、铝、锰等的氧化物及其水合物。
- A rapid method for the determination of thiabendazole was developed in six kind of Juice concentrate by ion exchange chromatography(IEC) and fluorescence detection. 建立离子交换色谱-荧光检测法快速测定6种浓缩果汁中噻菌灵残留量的分析方法。
- Extraction of D-p-hydroxyphenylglycine by ion exchange was studied. Ion exchange resin was selected and the conditions of adsorption and elution were determined. 研究了离子交换树脂提取D-对羟基苯甘氨酸的方法,包括树脂的筛选,吸附条件和洗脱条件的确定。
- Meng K,McNabb D H,Xu J G.Analysis the activity and changes of ion nutrients in soil by ion exchange membrane[J].Chinese Journal of Soil Science,1998,29(6):279-281. [7]孟凯;McNabb D H;许景刚.;用离子交换膜方法分析土壤中养分离子的活性及其变化[J]