发明名称 |
METHOD FOR ISOLATING CESIUM AND STRONTIUM FROM AQUEOUS SOLUTIONS |
摘要 |
FIELD: hydrometallurgy. SUBSTANCE: method applicable in nuclear power engineering and analytical chemistry includes extraction with solution of metal dicarbonyl compound and polyester in nitroorganic solvent and subsequent reextraction with mixture containing mineral acid. According to invention, as re-extractant, 0.03-10 M metylammonium salt and 0.001-10 M mineral acid are employed. EFFECT: improved procedure. 1 tblu
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申请公布号 |
RU2104735(C1) |
申请公布日期 |
1998.02.20 |
申请号 |
RU19950103453 |
申请日期 |
1995.03.10 |
申请人 |
NAUCHNO-PROIZVODSTVENNOE OB"EDINENIE "RADIEVYJ INS;TITUT IM V G KHLOPINA |
发明人 |
SHISHKIN D.N.;ESIMANTOVSKIJ V.M.;SHISHKIN D.N.;ESIMANTOVSKIJ V.M. |
分类号 |
B01D11/04;(IPC1-7):B01D11/04 |
主分类号 |
B01D11/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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