Electrical sludge-dewatering equipment with horizontal electric field
Title:
Electrical sludge-dewatering equipment with horizontal electric field
Application Number:
00109626
Application Date:
2000/06/16
Announcement Date:
2000/11/29
Pub. Date:
Publication Number:
1274686
Announcement Number:
1131180
Grant Date:
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:
Priority:
PCT:
LegalStatus:

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information



Other Patents of Same Inventor

Protein re-folding device under electric field
Solid composite micro-organism micro-balloon for organic contaminant biodegradation and method for preparing the same
In-situ renovation method for biomass strengthen salt-alkali contaminated soil
High-density ferment method for petroleum hydrocarbon degradation bacterium
Reversal temperature sensitive injection type in situ forming and embedding formulation
Process for treating waste water of producing refined terephthalic acid
Preparation method of polyester poly 3-hydroxy butyrate capable of fully biodegradable
Process for preparing polyhydroxy acid ester micro capsule
Method for producing oral administration delay-control release medicine micro balls
Method for preparing oral slow/coutrolled release medicinal micro granule
Injection temp-sensing type implanting prepns.
Liquid microbe preparation for use in petroleum pollution degradation
Solid composite microbe microsphere for soil rehabilitation and its preparation method
Heterotopic biological restoring method of petroleum hydrocarbon polluted soil
In situ biological restoring method of petroleum polluted soil
Reversal temperature sensitive injection type implantable drug supporter material
Process for preparing biologically degradable reverse temperature sensitive material
Process for electric field enhanced solid fermentation preparation of cellulase
In-situ biological repairing method for biomass intensified petroleum contaminative soil
Horse-radish peroxidase nano-polymer biocatalyst particle and its preparation method
Method for preparing insulin capsule
Nanometer carbonic anhydrase grain for biological catalysis of polymer and its prepn process
Osmotic pump controlled release tablet of solid dispersion of hydroxy camptothecin and prepn. method
Method for treating phenol-contained waste water by anaerobic-aerobic coupled biological fluidizing bed



News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo