中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
studyonmechanismofextractingcadmiumwithbehdtpatoabyextremehypothesiscorrectionmethod

文献类型:期刊论文

作者Zhang DL(张大力); Ke JJ(柯家骏); Lu LZ(卢立柱)
刊名actachimicasinica
出版日期2006
卷号64期号:11页码:1106
ISSN号0567-7351
英文摘要In extracting cadmium from aqueous solution of sulfate with bis(2-ethylhexyl)dithiophosphoric acid-trioctylamine in heptane, a reduction in pH could cause the decrease of extraction rate, then its increase. There were the transitions among several mechanisms in the extraction. On the basis of an extreme hypothesis, the effects of three mechanisms on extraction were discussed separately, with a preliminary equation of the extraction got. The action of such three mechanisms changing with pH was analyzed, and the rough and preliminary equation was corrected into a comparatively precise equation. The complex relationship among the three extraction mechanisms could be revealed by the mechanism contribution curves with a direct vision method. In certain pH ranges, the three mechanisms affected extraction result by the overlapping ways. The extreme hypothesis can be described below: in the system of several mechanisms, it could be considered extremely that under some conditions a certain mechanism takes key effect and others can be neglected.
语种英语
源URL[http://ir.ipe.ac.cn/handle/122111/31386]  
专题中国科学院过程工程研究所
作者单位中国科学院过程工程研究所
推荐引用方式
GB/T 7714
Zhang DL,Ke JJ,Lu LZ. studyonmechanismofextractingcadmiumwithbehdtpatoabyextremehypothesiscorrectionmethod[J]. actachimicasinica,2006,64(11):1106.
APA 张大力,柯家骏,&卢立柱.(2006).studyonmechanismofextractingcadmiumwithbehdtpatoabyextremehypothesiscorrectionmethod.actachimicasinica,64(11),1106.
MLA 张大力,et al."studyonmechanismofextractingcadmiumwithbehdtpatoabyextremehypothesiscorrectionmethod".actachimicasinica 64.11(2006):1106.

入库方式: OAI收割

来源:过程工程研究所

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