Culture method of aerobic nitrosated granular sludge
Title：
Culture method of aerobic nitrosated granular sludge
Application Number：
 200510011857
Application Date：
 2005/06/03
Announcement Date：
 2005/11/23
Pub. Date：
Publication Number：
 1699217
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C02F 3/12
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Bu Dehua, Gu Xiasheng, Yang Yang, Zuo Jiane
Key Words：
 Culture method, aerobic, nitrosated, granular sludge
Abstract：
 Disclosed is a culture method of aerobic nitrosated granular sludge comprising the steps of, loading active sludge into upstream type aerobic reactor equipped with three-phase separator, letting in simulated waste water with an amino-nitrogen concentration of 200-800mg/L and right amount of added phosphate and trace element, flowing the waste water through sludge and exiting from the upper portion of the reactor, employing air aeration with air speed of 20-50L/h, controlling reactor temperature, pH, dissolved oxygen and conditions including waterpower retention period.
Claim：
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PCT：
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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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