EP2470478A4 - Method and apparatus for the purification of waste water - Google Patents

Method and apparatus for the purification of waste water

Info

Publication number
EP2470478A4
EP2470478A4 EP10811325.9A EP10811325A EP2470478A4 EP 2470478 A4 EP2470478 A4 EP 2470478A4 EP 10811325 A EP10811325 A EP 10811325A EP 2470478 A4 EP2470478 A4 EP 2470478A4
Authority
EP
European Patent Office
Prior art keywords
purification
waste water
waste
water
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10811325.9A
Other languages
German (de)
French (fr)
Other versions
EP2470478A1 (en
Inventor
Hannu Suominen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUOMINEN, LAURI HANNUNPOIKA
Original Assignee
SUOMINEN LAURI HANNUNPOIKA
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 SUOMINEN LAURI HANNUNPOIKA filed Critical SUOMINEN LAURI HANNUNPOIKA
Publication of EP2470478A1 publication Critical patent/EP2470478A1/en
Publication of EP2470478A4 publication Critical patent/EP2470478A4/en
Withdrawn legal-status Critical Current

Links

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
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1437—Flotation machines using electroflotation
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4618—Supplying or removing reactants or electrolyte
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
EP10811325.9A 2009-08-26 2010-08-17 Method and apparatus for the purification of waste water Withdrawn EP2470478A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095877A FI123434B (en) 2009-08-26 2009-08-26 Method and apparatus for purifying waste water
PCT/FI2010/050647 WO2011023851A1 (en) 2009-08-26 2010-08-17 Method and apparatus for the purification of waste water

Publications (2)

Publication Number Publication Date
EP2470478A1 EP2470478A1 (en) 2012-07-04
EP2470478A4 true EP2470478A4 (en) 2016-09-21

Family

ID=41050702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10811325.9A Withdrawn EP2470478A4 (en) 2009-08-26 2010-08-17 Method and apparatus for the purification of waste water

Country Status (3)

Country Link
EP (1) EP2470478A4 (en)
FI (1) FI123434B (en)
WO (1) WO2011023851A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE539404C2 (en) 2015-10-08 2017-09-12 Axolot Solutions Ab Electroflotation apparatus having an outlet pipe with a low turbulence orifice

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175594A (en) * 1984-02-21 1985-09-09 Mitsukawa Kogyo Kk Electrolytic treatment apparatus for oil-containing waste water
EP0469582A1 (en) * 1990-08-01 1992-02-05 IWATECH KONRADT GmbH Process and apparatus for the treatment of polluted liquids
WO1996015989A1 (en) * 1994-11-18 1996-05-30 Hls-Elektroautomatiikka Oy Flock separating apparatus
JP2000117260A (en) * 1998-10-14 2000-04-25 Hitachi Naka Electronics Co Ltd Waste water discharging section
US6086732A (en) * 1994-11-18 2000-07-11 Bcde Group Waste Management Ltd Oy Flock separating apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175594A (en) * 1984-02-21 1985-09-09 Mitsukawa Kogyo Kk Electrolytic treatment apparatus for oil-containing waste water
EP0469582A1 (en) * 1990-08-01 1992-02-05 IWATECH KONRADT GmbH Process and apparatus for the treatment of polluted liquids
WO1996015989A1 (en) * 1994-11-18 1996-05-30 Hls-Elektroautomatiikka Oy Flock separating apparatus
US6086732A (en) * 1994-11-18 2000-07-11 Bcde Group Waste Management Ltd Oy Flock separating apparatus
JP2000117260A (en) * 1998-10-14 2000-04-25 Hitachi Naka Electronics Co Ltd Waste water discharging section

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011023851A1 *

Also Published As

Publication number Publication date
FI123434B (en) 2013-04-30
EP2470478A1 (en) 2012-07-04
FI20095877A0 (en) 2009-08-26
FI20095877A (en) 2011-02-27
WO2011023851A1 (en) 2011-03-03

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SUOMINEN, HANNU

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUOMINEN, HANNU

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SUOMINEN, LAURI HANNUNPOIKA

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SUOMINEN, HANNU

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160824

RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/463 20060101ALI20160818BHEP

Ipc: C02F 1/465 20060101AFI20160818BHEP

Ipc: B03D 1/14 20060101ALI20160818BHEP

Ipc: C02F 1/00 20060101ALI20160818BHEP

Ipc: C02F 1/461 20060101ALI20160818BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20180301