<p>A method for the treatment of wastewater comprising subjecting wastewater and/or the settleable portion thereof to fermentation until the means cell retention time is in excess of that previously recommended for optimal acetic acid production to form a clarified product and conveying the settled product to an activated sludge treatment plant whereby effluent having reduced phosphorus and/or nitrate is produced.</p>
申请公布号
EP0474702(A4)
申请公布日期
1992.05.20
申请号
EP19900908412
申请日期
1990.05.31
申请人
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION