| 发明名称 |
CONSERVATION MAINTENANCE METHOD OF INVIGORATED*ACTIVATED SLUDGE |
| 摘要 |
<p>A method for the preservation of activated sludge of a waste water purification stage, wherein preservation of such activated sludge is accomplished by flushing with a gas mixture containing at least carbon dioxide and a low oxygen content.</p> |
| 申请公布号 |
JPS54142868(A) |
申请公布日期 |
1979.11.07 |
| 申请号 |
JP19790040241 |
申请日期 |
1979.04.03 |
| 申请人 |
SULZER AG |
发明人 |
ROBERUTO MONA;YUGEN GUNIIZERU |
| 分类号 |
C02F3/02;C02F3/12;C02F11/00 |
主分类号 |
C02F3/02 |
| 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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