Interfacial behavior of primary amine N1923 and the kinetics of thorium(IV) extraction in sulfate media
文献类型:期刊论文
作者 | Liu JJ ; Wang WW ; Li DQ |
刊名 | colloids and surfaces a-physicochemical and engineering aspects
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出版日期 | 2007 |
卷号 | 311期号:1-3页码:124-130 |
关键词 | SOLVENT-EXTRACTION TENSION LIQUID SYSTEM WATER ACID TRILAURYLAMINE ADSORPTION LANTHANUM MECHANISM |
ISSN号 | 0927-7757 |
通讯作者 | li dq |
中文摘要 | the influences of additive, diluents, temperature, acidity of the aqueous phase on the interfacial behavior of primary amine n1923 in sulfate media have been investigated using the du nouy ring method. in addition, the effect of concentration of thorium(iv) loaded in the organic phase on the interfacial tension has also been studied. the interfacial tension isotherms are processed by matching different adsorption equations such as the gibbs and the szyszkowski. the surface excess at the saturated interface (gamma (max)) and the minimum bulk concentration of the extractant necessary to saturate the interface (c-min) under different conditions are calculated according to two adsorption equations to be presented in comprehensive tables and figures. it appears that primary amine n1923 has strong interfacial activity and behaves very differently in various diluents systems. the surface excess at saturated interface increase with the type of diluerits in the following order: chloroform < aromatic hydrocarbons < aliphatic hydrocarbons. the relationship between the interfacial activity and kinetics of thorium extraction by primary amine n1923 has been discussed by considering different factors. however, the interfacial activity of primary amine n1923 is only a qualitative parameter suggesting the interfacial mechanism for thorium extraction, it cannot give strong evidence quantitatively supporting this mechanism. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000251527400018 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/14379] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Liu JJ,Wang WW,Li DQ. Interfacial behavior of primary amine N1923 and the kinetics of thorium(IV) extraction in sulfate media[J]. colloids and surfaces a-physicochemical and engineering aspects,2007,311(1-3):124-130. |
APA | Liu JJ,Wang WW,&Li DQ.(2007).Interfacial behavior of primary amine N1923 and the kinetics of thorium(IV) extraction in sulfate media.colloids and surfaces a-physicochemical and engineering aspects,311(1-3),124-130. |
MLA | Liu JJ,et al."Interfacial behavior of primary amine N1923 and the kinetics of thorium(IV) extraction in sulfate media".colloids and surfaces a-physicochemical and engineering aspects 311.1-3(2007):124-130. |
入库方式: OAI收割
来源:长春应用化学研究所
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