发明名称 |
Process for separating hydrocarbons from particulate solids |
摘要 |
Oils or petroleum hydrocarbons are separated from solid or solid/liquid mixtures thereof with soil, sand or oil processing residues, by treating these oil-containing mixtures with an aqueous solution or dispersion of a crude extract of microbially produced glycolipids and separating the oil-containing phase from the aqueous phase.
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申请公布号 |
US4392892(A) |
申请公布日期 |
1983.07.12 |
申请号 |
US19810307092 |
申请日期 |
1981.09.18 |
申请人 |
WINTERSHALL AKTIENGESELLSCHAFT;GESELLSCHAFT FUR BIOTECHNOLOGISCHE FORSCHUNG |
发明人 |
WAGNER, FRITZ;LINDOERFER, WALTER;JAHN-HELD, WILHELM;SCHULZ, WALTHER |
分类号 |
B01D12/00;B09C1/02;B09C1/08;C09K3/32;C10C3/00;C10G1/00;(IPC1-7):B08B3/08 |
主分类号 |
B01D12/00 |
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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