Method for reducing sludge resulting from the cleaning of waste water in a biological oxidation step of a purification plant
摘要
<p>Method for reducing the amount of excess scum in biological oxidation in waste water purification, comprises adding a chemical substance to increase the amount of dissolved oxygen, enabling the process to be used in existing treatment plants.</p>
申请公布号
EP1167303(B2)
申请公布日期
2014.02.26
申请号
EP20000113477
申请日期
2000.06.26
申请人
KALOS, GEORG;SCHAEFER, JOACHIM PAUL;KALOGEROPOULOS, GEORGE
发明人
KALOS, GEORG;SCHAEFER, JOACHIM PAUL;KALOGEROPOULOS, GEORGE
