| 发明名称 |
PROCESS FOR EXTRACTING NITROHYDROXYAROMATICS FROM AQUEOUS SOLUTIONS |
| 摘要 |
Process for extracting nitrohydroxyaromatics from aqueous solution. The invention relates to a process for extracting nitrohydroxyaromatics from aqueous solutions. In this process, the extracting agent used is an amine salt which comprises an aliphatic amine having a total carbon number of 10 to 75 and a strong acid. The amine salt can be employed undiluted or diluted with an organic solvent. |
| 申请公布号 |
CA1293519(C) |
申请公布日期 |
1991.12.24 |
| 申请号 |
CA19870544393 |
申请日期 |
1987.08.13 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
GOESSEL, HELMUT;KUCKERTZ, HERBERT;RITTNER, SIEGBERT;ROSENFELDER, JOSEF;WOJTECH, BERNHARD |
| 分类号 |
B01D11/04;C02F1/26;C02F1/58;C07C67/00;C07C201/00;C07C201/16;C07C205/22 |
主分类号 |
B01D11/04 |
| 代理机构 |
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