发明名称 |
Verfahren und Vorrichtung zur Behandlung eines zu einem Dickschlamm entwässerten Klärschlammes |
摘要 |
The invention relates to a process and an installation for treating thickened sewage sludge which is mixed (1) with a dried sewage sludge to give an intermediate water content between 55 and 70 % and is dried (2) to a final moisture content of more than 80 % of dry matter. The dried sludge is withdrawn from the dryer as fine granules at a temperature between 100 DEG C and 135 DEG C, cooled (6) to a temperature below 90 DEG C and then compacted (8). <IMAGE> |
申请公布号 |
DE4138036(C2) |
申请公布日期 |
1999.07.08 |
申请号 |
DE19914138036 |
申请日期 |
1991.11.19 |
申请人 |
APPARATEBAU ROTHEMUEHLE BRANDT & KRITZLER GMBH, 57482 WENDEN, DE |
发明人 |
BELTING, KARL-WILHELM, DIPL.-ING., 4150 KREFELD, DE |
分类号 |
C02F11/12;F26B1/00;F26B7/00;F26B25/00 |
主分类号 |
C02F11/12 |
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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