| 发明名称 |
EXTRACTION METHOD |
| 摘要 |
<p>An extraction method is disclosed, wherein organic impurities are removed from a phase essentially comprising sulfuric acid, by means of supercritical or liquid carbon dioxide. In particular, the spent sulfuric acid from a process for production of alkylate fuel may be regenerated for re-introduction into the process without incineration.</p> |
| 申请公布号 |
WO9713567(A1) |
申请公布日期 |
1997.04.17 |
| 申请号 |
WO1996FI00538 |
申请日期 |
1996.10.11 |
| 申请人 |
CHEMATUR ECOPLANNING OY;PARVINEN, LASSE;SALLI, JUKKA |
发明人 |
PARVINEN, LASSE;SALLI, JUKKA |
| 分类号 |
B01D11/04;C01B17/92;C10G21/08;(IPC1-7):B01D11/04 |
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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