发明名称 |
Method for wastewater treatment and wastewater treatment system |
摘要 |
The invention relates to a method for wastewater treatment utilizing an anaerobic treatment of primary sludge (PS) in a septic tank (5), and a separate treatment of excess sludge (ÜS). The excess sludge (ÜS) is separated from the primary sludge (PS) before the anaerobic treatment, solubilized in a hydrolysis treatment and liquefied, and subjected to a separate anaerobic treatment independently of the primary sludge (PS). |
申请公布号 |
US8641902(B2) |
申请公布日期 |
2014.02.04 |
申请号 |
US20090921876 |
申请日期 |
2009.03.06 |
申请人 |
EWERT WOLFGANG;SIEVERS MICHAEL;BORMANN HINNERK;P.C.S. POLLUTION CONTROL SERVICES GMBH |
发明人 |
EWERT WOLFGANG;SIEVERS MICHAEL;BORMANN HINNERK |
分类号 |
C02F3/00;C02F1/00;C02F3/12;C02F9/00 |
主分类号 |
C02F3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|