WO1997035808A3 - An electro-flocculation process - Google Patents

An electro-flocculation process Download PDF

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Publication number
WO1997035808A3
WO1997035808A3 PCT/GB1997/000821 GB9700821W WO9735808A3 WO 1997035808 A3 WO1997035808 A3 WO 1997035808A3 GB 9700821 W GB9700821 W GB 9700821W WO 9735808 A3 WO9735808 A3 WO 9735808A3
Authority
WO
WIPO (PCT)
Prior art keywords
electro
flocculation process
metallic
electrode
electrolysis
Prior art date
Application number
PCT/GB1997/000821
Other languages
French (fr)
Other versions
WO1997035808A2 (en
Inventor
Avner Adin
Nicholas Vescan
Original Assignee
Yissum Res Dev Co
Ritter Stephen David
Avner Adin
Nicholas Vescan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yissum Res Dev Co, Ritter Stephen David, Avner Adin, Nicholas Vescan filed Critical Yissum Res Dev Co
Priority to AU21672/97A priority Critical patent/AU2167297A/en
Publication of WO1997035808A2 publication Critical patent/WO1997035808A2/en
Publication of WO1997035808A3 publication Critical patent/WO1997035808A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention provides an electro-flocculation process for water and wastewater treatment comprising forming trivalent ions in situ by electrolysis of a metallic electrode selected from the group consisting of a metallic aluminium electrode and a metallic iron electrode.
PCT/GB1997/000821 1996-03-24 1997-03-24 An electro-flocculation process WO1997035808A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU21672/97A AU2167297A (en) 1996-03-24 1997-03-24 An electro-flocculation process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL117,627 1996-03-24
IL11762796A IL117627A0 (en) 1996-07-23 1996-07-23 An electro-flocculation process

Publications (2)

Publication Number Publication Date
WO1997035808A2 WO1997035808A2 (en) 1997-10-02
WO1997035808A3 true WO1997035808A3 (en) 1997-11-20

Family

ID=11068696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1997/000821 WO1997035808A2 (en) 1996-03-24 1997-03-24 An electro-flocculation process

Country Status (3)

Country Link
AU (1) AU2167297A (en)
IL (1) IL117627A0 (en)
WO (1) WO1997035808A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8828240B1 (en) 2012-11-20 2014-09-09 Benjamin A. Schranze Residential wastewater purification system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045803A (en) * 1979-03-08 1980-11-05 Hextex Pty Ltd Electrolytic purification of effluents
DE3641365A1 (en) * 1986-12-03 1988-08-25 Giselher Klose Gmbh Ingenieurb Apparatus for purifying and treating polluted waters
WO1995015295A1 (en) * 1993-11-26 1995-06-08 Deheurles, Alain Method for a waste water treatment plant
EP0668244A1 (en) * 1994-02-18 1995-08-23 National Research Development Corporation Effluent treatment involving electroflotation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045803A (en) * 1979-03-08 1980-11-05 Hextex Pty Ltd Electrolytic purification of effluents
DE3641365A1 (en) * 1986-12-03 1988-08-25 Giselher Klose Gmbh Ingenieurb Apparatus for purifying and treating polluted waters
WO1995015295A1 (en) * 1993-11-26 1995-06-08 Deheurles, Alain Method for a waste water treatment plant
EP0668244A1 (en) * 1994-02-18 1995-08-23 National Research Development Corporation Effluent treatment involving electroflotation

Also Published As

Publication number Publication date
AU2167297A (en) 1997-10-17
WO1997035808A2 (en) 1997-10-02
IL117627A0 (en) 1996-07-23

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