发明名称 |
SLUDGE INERTING METHOD |
摘要 |
<p>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.</p> |
申请公布号 |
EP1341728(A1) |
申请公布日期 |
2003.09.10 |
申请号 |
EP20010987733 |
申请日期 |
2001.10.16 |
申请人 |
SOLVAY (SOCIETE ANONYME) |
发明人 |
DEPELSENAIRE, GUY;DERIE, RENE |
分类号 |
B09C1/08;C02F11/00;C04B18/04;C04B28/02;(IPC1-7):C02F11/18 |
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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