| 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 formula (I), where R1 and R2 are hydrogen or organic radicals, can be used for the solvent extraction of metal ions from aqueous solutions.</p> |
| 申请公布号 |
CA2261626(A1) |
申请公布日期 |
1998.04.09 |
| 申请号 |
CA19972261626 |
申请日期 |
1997.09.15 |
| 申请人 |
INSTITUTO NATIONAL DE ENGENHARIA E TECNOLOGIA;BASF AKTIENGESELLSCHAFT |
发明人 |
OPPENLAENDER, KNUT;EHLE, MICHAEL;NOGUEIRA, CARLOS;DELMAS, FRANCISCO |
| 分类号 |
C22B3/32;C22B3/38;(IPC1-7):C22B3/38 |
主分类号 |
C22B3/32 |
| 代理机构 |
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