| 发明名称 |
METHOD OF EXTRACTING COPPER (II) IONS FROM AMMONIA SOLUTIONS |
| 摘要 |
FIELD: chemistry.SUBSTANCE: method of extracting copper (II) ions from ammonia solutions using an extractant consisting of a mixture of 1-phenyl-3-heptyl-1,3-propanediol and 2-ethylhexanoic acid in amount of 5-10 mol % of the content of 1-phenyl-3-heptyl-1,3-propanediol in an organic solvent which is immiscible with water.EFFECT: invention shortens the copper ion re-extraction time.3 tbl, 2 ex |
| 申请公布号 |
RU2571741(C1) |
申请公布日期 |
2015.12.20 |
| 申请号 |
RU20140134886 |
申请日期 |
2014.08.27 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "ROSSIJSKIJ KHIMIKO-TEKHNOLOGICHESKIJ UNIVERSITET IMENI D.I. MENDELEEVA" (RKHTU IM. D.I. MENDELEEVA) |
发明人 |
KONDRAT'EVA EKATERINA SERGEEVNA;GUBIN ALEKSANDR FEDOROVICH;KOLESNIKOV VLADIMIR ALEKSANDROVICH;PERFIL'EVA ANNA VLADIMIROVNA;GUBINA OL'GA ALEKSANDROVNA |
| 分类号 |
C22B3/26;B01D11/00;C22B15/00 |
主分类号 |
C22B3/26 |
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