Journal ArticleDOI
The extraction of zirconium(iv) from hydrochloric acid solutions by tri-n-butyl phosphate and di-(2-ethylhexyl)-phosphoric acid
TLDR
In this paper, the partition of zirconium(IV) between hydrochloric acid solutions and solutions of tri- n -butyl phosphate (TBP) and of di-(2-ethylhexyl)-phosphoric acid (DEHPA) in kerosene has been investigated under different conditions.About:
This article is published in Analytica Chimica Acta.The article was published on 1970-11-01. It has received 37 citations till now. The article focuses on the topics: Di-(2-ethylhexyl)phosphoric acid & Tri-N-butyl Phosphate.read more
Citations
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Journal ArticleDOI
Uses of liquid ion-exchangers in inorganic analysis.
TL;DR: A review of recent uses of liquid ion-exchangers in inorganic analysis is presented in this paper, where a review of the main applications of ion exchangers is presented.
Journal ArticleDOI
A review on the aqueous chemistry of Zr(IV) and Hf(IV) and their separation by solvent extraction
Lingyun Wang,Man Seung Lee +1 more
TL;DR: In this article, a review of solvent extraction systems for the separation of zirconium and hafnium from different aqueous media, such as sulfate, chloride and nitrate, is presented.
Journal ArticleDOI
Liquid-liquid extraction of rhenium (VII) from hydrochloric acid solutions by neutral organophosphorus compounds and high molecular weight amines
TL;DR: In this article, the authors investigated the extraction of tungsten(VI) from hydrochloric acid solutions by neutral organophosphorus compounds (tributyl phosphate, TBP, and trioctyl phosphine oxide, TOPO), and high molecular weight amines (trioctylamine, TOA, R3N, and TOMAC, R 3R′NCl) in benzene under various conditions.
Journal ArticleDOI
Solvent Extraction for the Separation of Zr and Hf from Aqueous Solutions
Raju Banda,Man Seung Lee +1 more
TL;DR: In this article, a review mainly focused on the recent extraction and separation studies of Zr and Hf from various acidic aqueous solutions using liquid-liquid extraction is presented.
Journal ArticleDOI
Hafnium/Zirconium Separation Using Cyanex 925
TL;DR: Cyanex 925 is a trialkyl phosphine oxide containing branched alkyl groups as discussed by the authors, which is a possible alternative for hafnium/zirconium separation.
References
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Journal ArticleDOI
The extraction of nitrates by tri-n-butyl phosphate (TBP). Part 1.—The system TBP + Diluent + H2O+HNO3
ReportDOI
Extraction of Cerium (IV) Nitrate by Butyl Phosphate
TL;DR: In this article, the degree of separation of cerium from iron, zirconium, lanthanum, and praseodymium is discussed, and the conditions for extraction are not critical, and favorable extraction is not inhibited by perchlorates or acetates, but sulfates interfere.
Journal ArticleDOI
Extraction of Cerium(IV) Nitrate by Butyl Phosphate
TL;DR: In this article, the degree of separation of cerium from iron, zirconium, lanthanum, and praseodymium is discussed, and the conditions for extraction are not critical, and favorable extraction is not inhibited by perchlorates or acetates, but sulfates interfere.
Journal ArticleDOI
Solvent Extraction Separations of Zirconium and Niobium
E. M. Scadden,N.E. Ballou +1 more
Journal ArticleDOI
The extraction of zirconium(IV) from hydrochloric acid solutions by tricaprylmethylammonium chloride
Taichi Sato,Hiroshi Watanabe +1 more
TL;DR: In this article, the partition of zirconium (IV) between hydrochloric acid solutions and organic solutions of a quaternary ammonium compound was investigated under different conditions.