发明名称 |
VERFAHREN ZUR BEHANDLUNG VON ABWASSER IN EINEM BIOFILTER MITTELS GLEICHZEITIGER NITRIFIKATION/DENITRIFIKATION |
摘要 |
<p>The invention concerns a method and installation for the treatment of excess sludge derived from biological wastewater treatment plants. The method is characterized in that it consists of associating at least one digestion step (<HIL><PDAT>4</BOLD><PDAT>) and at least one wet oxidation step (<HIL><PDAT>2</BOLD><PDAT>) of said sludge, said wet oxidation step being conducted at a temperature of between 50° C. and 180° C. and at a pressure of between 2 and 40 bar.</PTEXT></p> |
申请公布号 |
DE69928443(T2) |
申请公布日期 |
2006.08.03 |
申请号 |
DE1999628443T |
申请日期 |
1999.12.23 |
申请人 |
OTV SA |
发明人 |
PAYRAUDEAU, MICHELE;LE TALLEC, XAVIER |
分类号 |
C02F3/30;C12M1/00;C02F3/00;C02F3/06;C02F3/08;C02F3/34;C12M1/36;C12M1/40;C12N1/00;C12N11/08 |
主分类号 |
C02F3/30 |
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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