发明名称 |
METHOD OF TREATING CONTAMINATED MATERIAL |
摘要 |
FIELD: material pollution control. SUBSTANCE: material contaminated with organic substances and metals is first treated with microbial agents destroying organic contaminate pollutants under aerobic conditions and neutral pH values. Material is then treated with sulfuric acid under aerobic conditions and acidic pH values to convert metal into soluble sulfate salts. The latter are precipitated biologically under anaerobic conditions in the form of insoluble sulfides. EFFECT: facilitated material purification procedure with no need in collecting it as refuse. 11 cl, 1 dwg |
申请公布号 |
RU2133632(C1) |
申请公布日期 |
1999.07.27 |
申请号 |
RU19960118415 |
申请日期 |
1995.02.13 |
申请人 |
BRITISH NUKLEA FJUEHLS PLS |
发明人 |
GARRI EHKKLS |
分类号 |
A62D3/02;A62D101/20;B09C1/02;B09C1/08;B09C1/10;C02F3/34;C02F11/00;C22B3/18 |
主分类号 |
A62D3/02 |
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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