发明名称 |
Sludge inerting method |
摘要 |
Process for rendering inert a sludge (1) comprising heavy metals and organic matter, according to which phosphoric acid (2) is added to the sludge and the latter is subjected to calcination (6). A hydraulic binder (9) is mixed with the product of the calcination (7) and mixed with water (8). The resulting mixture (11) is subjected to setting and curing.
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申请公布号 |
US2004112842(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20030399031 |
申请日期 |
2003.09.02 |
申请人 |
DEPELSENAIRE GUY;DERIE RENE |
发明人 |
DEPELSENAIRE GUY;DERIE RENE |
分类号 |
B09C1/08;C02F11/00;C04B18/04;C04B28/02;(IPC1-7):C02F1/68 |
主分类号 |
B09C1/08 |
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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