发明名称 |
Compositions for removing polychlorinated biphenyls from a contaminated surface |
摘要 |
Compositions for removal of polychlorinated biphenyls (PCBs) from a surface by treatment of the surface with an extraction solvent, an encapsulating solution and an aqueous wash are disclosed. The extraction solvent includes a mixture of kerosene and a surfactant. The encapsulating solution includes a mixture of a metal hydroxide, a solvent dispersion agent, a coupling agent and water.
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申请公布号 |
US5269968(A) |
申请公布日期 |
1993.12.14 |
申请号 |
US19920899482 |
申请日期 |
1992.06.16 |
申请人 |
BURLINGTON ENVIRONMENTAL, INC. |
发明人 |
MILLER, MELVIN N.;RUCKER, THOMAS J. |
分类号 |
A62D3/00;B01F17/42;C10G21/00;(IPC1-7):B01F17/42;C11D7/50;C23G5/024;C23G5/032 |
主分类号 |
A62D3/00 |
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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