发明名称 |
SYSTEM FOR ACTIVATED SLUDGE WASTEWATER TREATMENT WITH HIGH DISSOLVED OXYGEN LEVELS |
摘要 |
An activated sludge wastewater treatment system is provided. The disclosed system includes: an uncovered activated sludge basin; a high purity oxygen aeration system; a secondary clarifier; a return activated sludge line and a waste activated sludge line; wherein the system operates at a solids loading of between about 3000 mg and about 10000 mg of suspended solids per liter of mixed liquor; a dissolved oxygen level in the aeration basin in the range of between about 5 mg to 15 mg; and a solids retention time of between about 7 days and 40 days. |
申请公布号 |
KR20100061808(A) |
申请公布日期 |
2010.06.09 |
申请号 |
KR20107006303 |
申请日期 |
2008.05.28 |
申请人 |
PRAXAIR TECHNOLOGY INC. |
发明人 |
NOVAK RICHARD A.;FABIYI MALCOLM;GUPTA AMITABH |
分类号 |
C02F3/26;C02F3/12 |
主分类号 |
C02F3/26 |
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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