发明名称 |
Reclamation of polluted wet soils |
摘要 |
The present invention relates to a process for treatment of soils polluted by high-boiling organic substances, such as petroleum, polynuclear aromatics and chloro-organic substances, which process uses an extractant with high dissolving power for the pollutant, and which improves the soil-extractant contact thanks to the addition of a minimal amount of a hydrophilic co-solvent.
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申请公布号 |
US5585002(A) |
申请公布日期 |
1996.12.17 |
申请号 |
US19950551337 |
申请日期 |
1995.11.01 |
申请人 |
ENIRICERCHE S.P.A. |
发明人 |
NARDELLA, ALESSANDRO;SISTO, RAFFAELLO |
分类号 |
B09C1/00;B01D11/02;B09C1/02;B09C1/08;C02F1/26;C10G1/04;(IPC1-7):B01D11/04;B08B3/08 |
主分类号 |
B09C1/00 |
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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