Electrical sludge-dewatering equipment with horizontal electric field |
Title: |
Electrical sludge-dewatering equipment with horizontal electric field |
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Application Number: |
00109626 |
Application Date: |
2000/06/16 |
Announcement Date: |
2000/11/29 |
Pub. Date: |
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Publication Number: |
1274686 |
Announcement Number: |
1131180 |
Grant Date: |
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Granted Pub. Date: |
2003-12-17 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C02F 11/12 |
Applicant(s): |
Qinghua Univ. |
Inventor(s): |
Liu Zheng, Ding Fuxin, Zhou Jiaxiang |
Key Words: |
Electrical sludge-dewatering, horizontal electric field |
Abstract: |
The electric sludge-dewatering equipment includes electrodes and filter medium. The electrodes include an anode at one side wall of sludge treating tank and a cathode near the opposite wall; one main cavity is formed between the anode and the cathode; and one liquid exhausting cavity is formed by the cathode and the side wall near the cathode. The filter medium inside the treating tank is set near the cathode. The equipment of the present invention has high sludge dewatering rate at relatively lower voltage and this results in low sludge transporting and treating cost. |
Claim: |
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Priority: |
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PCT: |
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