发明名称 |
METHOD FOR PRODUCING SORBENT OF RARE-EARTH METALS |
摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to production of sorbents for extracting valuable components from aqueous media. Sorbent is obtained by sorption of sulphide ions on macroporous anionites polymerisation or polycondensation type containing group of quaternary ammonium base and/or primary and secondary amine groups, followed by condensation of sulphide-ions with a mixture of formaldehyde and aminoacetic acid in anionite pores.EFFECT: invention provides efficient sorbent for extracting rare-earth metals from mineralised aqueous media.1 cl, 1 tbl, 5 ex |
申请公布号 |
RU2579133(C1) |
申请公布日期 |
2016.03.27 |
申请号 |
RU20140137658 |
申请日期 |
2014.09.18 |
申请人 |
AKTSIONERNOE OBSHCHESTVO "GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT REDKOMETALLICHESKOJ PROMYSHLENNOSTI "GIREDMET" (AO "GIREDMET") |
发明人 |
DALNOVA OLGA ALEKSANDROVNA;DALNOVA JULIJA SAGITOVNA;BARANOVSKAJA VASILISA BORISOVNA;TERTYSHNYJ IGOR GRIGOREVICH;DONTSOVA GALINA ALEKSANDROVNA;KHUSNUTDINOV OLEG RAMILEVICH |
分类号 |
B01J20/30;B01J20/26;C08J5/20 |
主分类号 |
B01J20/30 |
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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