发明名称 METHOD OF VANADIUM EXTRACTION
摘要 FIELD: chemistry. ^ SUBSTANCE: to extract vanadium extraction from water solution with di-2-ethylhexylphosphorous acid in organic thinner is carried out. Preliminarily sulphuric acid is added to water solution until its concentration in solution is not less than 7.0 mol/l. Extraction is carried out with volume ratio of water and organic phase equal 2:1. ^ EFFECT: simplification of method of vanadium extraction from water solutions with increase of its extraction degree. ^ 5 ex
申请公布号 RU2344995(C1) 申请公布日期 2009.01.27
申请号 RU20070117078 申请日期 2007.05.07
申请人 INSTITUT KHIMII TVERDOGO TELA URAL'SKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK 发明人 KURBATOVA LJUDMILA DMITRIEVNA;KURBATOV DMITRIJ IVANOVICH
分类号 C01G31/00;B01D11/00 主分类号 C01G31/00
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