Low consumption highly effective sludge drying method |
Title： |
| Low consumption highly effective sludge drying method |
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Application Number： |
200710063130 |
Application Date： |
2007/01/29 |
Announcement Date： |
2007/08/08 |
Pub. Date： |
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Publication Number： |
101012095 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
C02F 11/00C02F 11/04C02F 11/12 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Jiang Jianguo, Du Xuejuan, Zhang Qunfang |
Key Words： |
Low consumption, highly effective, sludge drying method |
Abstract： |
The invention discloses a low-consumption high-effective sludge drying method in the solid waste disposing technical domain, which is characterized by the following: introducing condensed sludge at certain proportion into anaerobic digestion tank adopting partial methane from digestion tank to generate overheat steam and other methane to burn or generate power making digestive sludge into mechanic hydrolytic chamber introducing hydrolytic sludge into overheat steam drying device evaporating water in the sludge dehydrating sterilizing refluxing overheat steam into anaerobic digestion tank circulating overheat steam after condensing and deodorizing. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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