发明名称 |
METHOD FOR EXTRACTING ANIONS |
摘要 |
The invention relates to a method of extracting anions based on metals of groups IV B to VIII of the periodic table from aqueous solutions thereof, wherein compounds of general formulaare used as extractants, in which a maximum of two of the R<1>, R<2>, R<3 >and R<4 >substituents represent hydrogen atoms and the remaining substituents represent identical or different alkyl or aminoakyl groups, which are optionally branched and which contain on average at least 5 C atoms. |
申请公布号 |
PL192291(B1) |
申请公布日期 |
2006.09.29 |
申请号 |
PL19990348232 |
申请日期 |
1999.12.14 |
申请人 |
H.C. STARCK GMBH & CO. KG |
发明人 |
GUTKNECHT WILFRIED;MATHY WOLFGANG |
分类号 |
B01D11/04;C22B3/28;C01G39/00;C01G41/00;C01G51/00;C07C211/11;C09K3/00;C22B3/26;C22B11/00;C22B13/00;C22B23/00;C22B25/00;C22B34/30;C22B34/36 |
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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