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1)  selective extraction
选择性浸取
1.
Commonly, selective extraction is produced by solubility in different solvents.
通常是利用不同类型溶剂的不同溶解性实现选择性浸取
2)  selective leaching
选择性浸出
1.
In present work,a kinetic study on selective leaching of low-sulfur Ni-Cu matte at atmospheric pressure was conducted.
本文研究了低硫高冰镍常压选择性浸出的动力学过程。
2.
The technology of copper-nickel alloy oxygen selective leaching has been used in industrial production in JinChuan Company.
本课题研究了铜镍合金纯氧选择性浸出过程中的热力学的影响因素。
3)  selectiv
浸金选择性
4)  selectively gold leaching
选择性浸金
5)  selective extraction
选择性萃取
1.
Based on chiral ligand exchange,the selective extraction of mandelic acid enantiomers in the emulsion liquid membranes system using copper(Ⅱ) N-n-dodecyl-L-hydroxyproline as chiral selector was studied.
基于手性配体交换反应,研究了在含有N-n-十二烷基-L-羟基脯氨酸和铜离子的配合物为手性配体的乳状液膜体系中选择性萃取扁桃酸对映体。
2.
The separation of chemical components of freshwater surface coatings, developed in different natural waters, was carried out by means of selective extraction technique, and the results obtained were compared and the serviceability of the selective extraction technique was discussed by comparing the extraction efficiencies.
利用选择性萃取分离技术对不同淡水中培养的生物膜主要化学组分 (铁氧化物、锰氧化物和有机质 )进行选择性萃取分离 ,通过比较其萃取效率 ,讨论了选择性萃取分离技术的适用
3.
Class selective extraction has been performed by varying the pressure.
用乙醇改性的超临界CO2 ,经过压力分级步骤选择性萃取白术挥发油中的不同族组分 ,在低压 (12 0MPa)条件下完成对其中的 β 榄香烯的萃取 ,并且将其在萃取物中的质量分数由高压下的 4 8%提高到低压下的 8 0 % ,萃取率达 94 2 % ,同时降低了对设备的要求。
6)  selective extraction
选择性提取
补充资料:选择性浸取
分子式:
CAS号:

性质:使用不同的溶剂从固体混合物中提取所需要的不同组分。又称选择性固液萃取。

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