p204

Removal of cobalt from copper chloride solution by solvent extraction with P204 is studied .

研究了用溶剂萃取法从氯化铜溶液中去除钴。

P204 was used as extractant and sulfonated kerosene was used as thinner in the experiment .

实验用P204做萃取剂，用磺化煤油做稀释剂。

The results of laboratory test and bench test of direct stripping precipitation of neodymium oxalate from P204 loading neodymium are introduced .

侧重介绍了用草酸溶液从负载钕的P204中直接反萃取沉淀草酸钕的小型试验与台架试验结果。

The best ratio of P204 ( HDEHP ) and kerosene in the extraction reagent and dividing sulphur at high temperature were also studied .

重点介绍了对锗萃取剂中P204与煤油的最佳配比和高温除硫的研究。

The recovering of V_2O_5 by roasting in air sulfuric acid leaching P204 extracting precipitate separation V_2O_5 with ammonium salt from the vanadium ore was tested .

对钒矿石进行了无盐焙烧硫酸浸出P204有机萃取铵盐沉钒提取五氧化二钒的工艺研究。

A study of separating cobalt and Nickel from ammoniacal sulfate solutions by N530 / P204 and N510 / P204 synergetic extraction systems was made .

本文研究了在氨性硫酸盐溶液中，用N（530）/P（204）和N（510）/P（204）组成的协萃体系来萃取分离钴、镍。

The present paper studies the extraction of mixed amino acids from the waster water of producting cystine process by di - ( 2-ethyl hexyl ) phosphoric acid ( P204 ) .

以二（2－乙基己基）磷酸（P204）为萃取剂，从沉淀胱氨酸后的毛发水解母液中提取复合氨基酸。

The kinetics of ring-opening polymerization of epichlorohydrin in the presence of Nd ( P204 ) 3-Al ( i-Bu ) 3-H2O catalyst system was studied .

研究了环氧氯丙烷在Nd（P（204））3-Al（i-Bu）3-H2O三元稀土络合催化体系中的开环聚合动力学。

A coupling model of leaching and separation of coordinated extraction for sphalerite with complex solvents composed of tetrachloroethylene ( C_2Cl_4 ), 2-ethylhexyl phosphate ( P204 ) and surfactant in oxidation reagents of H_2SO_4-HNO_3-O_2 was put forward .

提出了闪锌矿在H2SO4HNO3O2中的氧化浸出与以四氯乙烯和磷酸二（2乙基己基）酯组成的协同萃取3剂和表面活性剂的分离耦合操作模式。

The method and its conditions of extracting leucine and isoleucine , with di ( 2 ethylhexyl ) phosphonic acid ( P204 ) as catalyst , from secondary mother liquor obtained from hydrolyzing animal hair in the process of producing cystine is investigated .

研究了用二（2－乙基己基）磷酸（P204）作萃取剂，从毛发水解生产胱氨酸的二次母液中提取亮氨酸和异亮氨酸的方法和条件。

In order to lower the operating expenses and increase the enrichment ratio of Sc , the existing technique of extracting Sc from titania waste acid by a mixed solvent system consisting of di-2-ethylhexyl phosphoric acid ( P204 ), tri-butyl phosphorate ( TBP ) and kerosene was modified .

研究旨在改进现有二（2-乙基己基）磷酸（P204）-磷酸三丁酯（TBP）煤油体系提取钛白废酸中钪的工艺流程，降低洗涤操作费用，提高钪的富集比。

In this thesis , we have investigated the synthesis and characterization of the complexes . The complexes are composed by rare earth elements and ionic liquid [ A336 ] [ C272 ] , [ A336 ] [ P507 ] or [ A336 ] [ P204 ] .

本论文开展了以离子液体[A336][C272]、[A336][P507]、[A336][P204]与稀土元素形成配合物的合成研究及表征，从第三相中合成了三类稀土配合物。