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1)  complexing/extraction-clay method
络合萃取-白土法
2)  complexation extraction process
络合萃取法
1.
Included in this paper is an analysis from a point of view of technical economy for the phenolic wastewater treated by complexation extraction process.
从技术经济角度对络合萃取法处理含酚废水进行了分析,建立了投资及净现值与处理量和浓度的关系式。
3)  extraction complexation method 
萃取-络合法
4)  cooperative and complex extraction
协同-络合萃取法
1.
A new method named cooperative and complex extraction is presented in this paper,four new extraction agents (HC-1 to HC-4) have been prepared depending on the t.
但现有常用脱酚萃取剂分别存在着萃取效能低等诸多缺点,萃残液中一般尚存有几十至几百mg·l~(-1)的酚类,本文提出了协同-络合萃取法,并按该法原理研制了HC-1—HC-4四类新型协同-络合萃取剂。
5)  complexing extraction
络合萃取
1.
Removal of basic nitrogen compounds from diesel oil with complexing extraction;
络合萃取脱除FCC柴油中的碱性氮化物
2.
Colorimetric determination of gold by TMK after complexing extraction with B, B'-thiodipropionitrile;
β,β′——硫二丙腈络合萃取硫代米蚩酮比色测定金
3.
A method for concentrating α-linolenic acid ester from silkworm oil by complexing extraction with silver nitrate was studied.
研究了硝酸银络合萃取法分离纯化蚕蛹油中α-亚麻酸酯。
6)  Extraction by chemical association
络合萃取
补充资料:螯合物萃取
分子式:
分子量:
CAS号:

性质:萃取剂是螯合剂,一般是有机弱酸或弱碱,它们与金属离子生成难溶于水的中性螯合物分子,就能被有机溶剂萃取。例如,丁二酮肟与镍,双硫腙与锌等都是典型的螯合物萃取体系。常用的螯合剂还有8-羟基喹啉、铜铁试剂、乙酰丙酮、噻吩甲酰三氟丙酮(TTA)等。螯合物萃取的特点是反应灵敏度高,适用于分离少量或微量组分。

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