发明名称 |
WASTEWATER AND/OR RAW SEWAGE TREATMENT BY FERMENTATION TO FORM A CLARIFIED PRODUCT BEFORE SUPPLYING THE TREATED PRODUCT TO AN ACTIVATED SLUDGE TREATMENT PLANT |
摘要 |
<p>PCT No. PCT/AU90/00230 Sec. 371 Date Jan. 24, 1992 Sec. 102(e) Date Jan. 24, 1992 PCT Filed May 31, 1990 PCT Pub. No. WO90/15029 PCT Pub. Date Dec. 13, 1990.An activated sludge treatment process is disclosed wherein a sewage sludge component is fermented for a period of at least 15 days to form soluble carbonaceous substrates, the fermented sludge component is contacted with influent sewage to form a conditioned sewage, and the conditioned sewage is supplied to the activated sludge plant.</p> |
申请公布号 |
NZ233892(A) |
申请公布日期 |
1991.07.26 |
申请号 |
NZ19900233892 |
申请日期 |
1990.05.31 |
申请人 |
COMMONWEALTH SCIENTIFIC & INDUSTRIAL RESEARCH ORGANISATION |
发明人 |
RAPER, WILLIAM GEORGE CLIVE |
分类号 |
C02F3/12;C02F3/28;C02F3/30;(IPC1-7):C02F3/00 |
主分类号 |
C02F3/12 |
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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