GB2322868B - Method for producing electrolyzed water and apparatus for the same - Google Patents

Method for producing electrolyzed water and apparatus for the same

Info

Publication number
GB2322868B
GB2322868B GB9814071A GB9814071A GB2322868B GB 2322868 B GB2322868 B GB 2322868B GB 9814071 A GB9814071 A GB 9814071A GB 9814071 A GB9814071 A GB 9814071A GB 2322868 B GB2322868 B GB 2322868B
Authority
GB
United Kingdom
Prior art keywords
same
electrolyzed water
producing electrolyzed
producing
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.)
Expired - Fee Related
Application number
GB9814071A
Other versions
GB9814071D0 (en
GB2322868A (en
Inventor
Yoshimi Shiramizu
Masaharu Nakamori
Hidemitsu Aoki
Hirofumi Seo
Haruto Hamano
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP6056107A external-priority patent/JP2830733B2/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB9814071D0 publication Critical patent/GB9814071D0/en
Publication of GB2322868A publication Critical patent/GB2322868A/en
Application granted granted Critical
Publication of GB2322868B publication Critical patent/GB2322868B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • 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
    • C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • 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
    • C02F2001/46123—Movable electrodes
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • 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
    • C02F2201/4611—Fluid flow
    • 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
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • 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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • 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
    • C02F2201/46155—Heating or cooling
    • 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
    • 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
    • C02F2201/4619—Supplying gas to the electrolyte
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB9814071A 1994-03-25 1995-03-23 Method for producing electrolyzed water and apparatus for the same Expired - Fee Related GB2322868B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6056107A JP2830733B2 (en) 1994-03-25 1994-03-25 Electrolytic water generation method and electrolysis water generation mechanism
GB9505967A GB2287718B (en) 1994-03-25 1995-03-23 Method for producing electrolyzed water

Publications (3)

Publication Number Publication Date
GB9814071D0 GB9814071D0 (en) 1998-08-26
GB2322868A GB2322868A (en) 1998-09-09
GB2322868B true GB2322868B (en) 1998-10-28

Family

ID=26306738

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9806387A Expired - Fee Related GB2320928B (en) 1994-03-25 1995-03-23 Method for producing electrolyzed water
GB9814071A Expired - Fee Related GB2322868B (en) 1994-03-25 1995-03-23 Method for producing electrolyzed water and apparatus for the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9806387A Expired - Fee Related GB2320928B (en) 1994-03-25 1995-03-23 Method for producing electrolyzed water

Country Status (1)

Country Link
GB (2) GB2320928B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20011453A1 (en) * 2001-07-09 2003-01-09 Arturo Guerini DEVICE AND OXYGENATION PROCEDURE OF A WATER SOLUTION THROUGH ELECTROLYSIS
JP4216892B1 (en) * 2007-04-13 2009-01-28 優章 荒井 Electrolyzed water production apparatus, electrolyzed water production method, and electrolyzed water
CN102515317A (en) * 2012-01-10 2012-06-27 刘景亮 Method and device for producing acid and ammonia water by using ammonia-nitrogen waste water
IT201600127410A1 (en) * 2016-12-16 2018-06-16 Carlo Francesca Di DEVICE FOR THE REALIZATION OF A MICROBIOLOGICAL ABATEMENT TREATMENT OF LIQUID FOOD PRODUCTS
CN113233691B (en) * 2020-07-13 2022-08-09 天津工业大学 Shrink-proof treatment method for wool fiber or fabric thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555397A (en) * 1976-08-19 1979-11-07 Allied Chem Bipolar membranes for electrocliatytic water-splitting andtheir preapartion
EP0061594A2 (en) * 1981-03-20 1982-10-06 Asahi Glass Company Ltd. Ion exchange membrane and electrolytic cell using said membrane
US4533453A (en) * 1981-03-24 1985-08-06 Asahi Glass Company Ltd. Ion exchange membrane electrolytic cell
US4561946A (en) * 1983-08-12 1985-12-31 Asahi Glass Company Ltd. Electrolytic cell for the electrolysis of an alkali metal chloride and process of using said cell
EP0185228A2 (en) * 1984-11-30 1986-06-25 Asahi Glass Company Ltd. Multi-layered diaphragm for electrolysis
US4627899A (en) * 1985-02-15 1986-12-09 The United States Of America As Represented By The Secretary Of The Interior Electrolytic cell and methods combining electrowinning and electrochemical reactions employing a membrane or diaphragm
US4661218A (en) * 1979-11-27 1987-04-28 Asahi Glass Company, Ltd. Ion exchange membrane cell and electrolysis with use thereof
EP0600470A2 (en) * 1992-12-04 1994-06-08 Asahi Glass Company Ltd. Bipolar membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202551B (en) * 1987-02-13 1990-12-19 Sanden Corp Apparatus and method for producing sodium hypochlorite
JPH03236488A (en) * 1990-02-09 1991-10-22 Permelec Electrode Ltd Method for controlling electrolysis reaction for generating ozone
SU1754798A1 (en) * 1990-10-25 1992-08-15 Московский Технологический Институт Министерства Бытового Обслуживания Населения Рсфср Device for automatic control of water electrolysis for production of hydrogen and oxygen
JPH05154479A (en) * 1991-12-04 1993-06-22 Kanbayashi Seisakusho:Kk Equipment for producing electrolytically ionized water
JPH05202510A (en) * 1992-01-28 1993-08-10 Mitsubishi Heavy Ind Ltd Dc-power source for marine organism-antifouling device
JPH05245476A (en) * 1992-03-03 1993-09-24 Funai Electric Co Ltd Alkali ion water producing device
AU2539795A (en) * 1994-05-24 1995-12-18 Aquagas New Zealand Limited Electrolytic cell control method and apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555397A (en) * 1976-08-19 1979-11-07 Allied Chem Bipolar membranes for electrocliatytic water-splitting andtheir preapartion
US4661218A (en) * 1979-11-27 1987-04-28 Asahi Glass Company, Ltd. Ion exchange membrane cell and electrolysis with use thereof
EP0061594A2 (en) * 1981-03-20 1982-10-06 Asahi Glass Company Ltd. Ion exchange membrane and electrolytic cell using said membrane
US4533453A (en) * 1981-03-24 1985-08-06 Asahi Glass Company Ltd. Ion exchange membrane electrolytic cell
US4561946A (en) * 1983-08-12 1985-12-31 Asahi Glass Company Ltd. Electrolytic cell for the electrolysis of an alkali metal chloride and process of using said cell
EP0185228A2 (en) * 1984-11-30 1986-06-25 Asahi Glass Company Ltd. Multi-layered diaphragm for electrolysis
US4627899A (en) * 1985-02-15 1986-12-09 The United States Of America As Represented By The Secretary Of The Interior Electrolytic cell and methods combining electrowinning and electrochemical reactions employing a membrane or diaphragm
EP0600470A2 (en) * 1992-12-04 1994-06-08 Asahi Glass Company Ltd. Bipolar membrane

Also Published As

Publication number Publication date
GB2320928A8 (en) 1998-11-24
GB9814071D0 (en) 1998-08-26
GB2322868A (en) 1998-09-09
GB2320928B (en) 1998-10-28
GB2320928A (en) 1998-07-08
GB9806387D0 (en) 1998-05-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040323