| 发明名称 |
Use of hydrocarbon-soluble aminomethylenephosphonic acid derivatives for the solvent extraction of metal ions from aqueous solutions |
| 摘要 |
<p>Hydrocarbon-soluble aminomethylenephosphonic acid derivatives comprising the structural element of the formula I <CHEM> where R<1> and R<2> are hydrogen or organic radicals, can be used for the solvent extraction of metal ions from aqueous solutions.</p> |
| 申请公布号 |
AU4774297(A) |
申请公布日期 |
1998.04.24 |
| 申请号 |
AU19970047742 |
申请日期 |
1997.09.15 |
| 申请人 |
BASF AKTIENGESELLSCHAFT;INSTITUTO NATIONAL DE ENGENHARIA E TECNOLOGIA |
发明人 |
FRANCISCO DELMAS;CARLOS NOGUEIRA;MICHAEL EHLE;KNUT OPPENLANDER |
| 分类号 |
C22B3/32;C22B3/38 |
主分类号 |
C22B3/32 |
| 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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