FR2152717B1 - - Google Patents

Info

Publication number
FR2152717B1
FR2152717B1 FR7231718A FR7231718A FR2152717B1 FR 2152717 B1 FR2152717 B1 FR 2152717B1 FR 7231718 A FR7231718 A FR 7231718A FR 7231718 A FR7231718 A FR 7231718A FR 2152717 B1 FR2152717 B1 FR 2152717B1
Authority
FR
France
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
Application number
FR7231718A
Other languages
French (fr)
Other versions
FR2152717A1 (en
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.)
Engelhard Minerals and Chemicals Corp
Original Assignee
Engelhard Minerals and Chemicals 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
Application filed by Engelhard Minerals and Chemicals Corp filed Critical Engelhard Minerals and Chemicals Corp
Publication of FR2152717A1 publication Critical patent/FR2152717A1/fr
Application granted granted Critical
Publication of FR2152717B1 publication Critical patent/FR2152717B1/fr
Expired 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/036—Bipolar 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
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C02F2001/46128—Bipolar 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
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • 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
    • C02F2103/023—Water in cooling circuits
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
FR7231718A 1971-09-08 1972-09-07 Expired FR2152717B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17868571A 1971-09-08 1971-09-08
US23635772A 1972-03-20 1972-03-20

Publications (2)

Publication Number Publication Date
FR2152717A1 FR2152717A1 (en) 1973-04-27
FR2152717B1 true FR2152717B1 (en) 1978-01-13

Family

ID=26874550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231718A Expired FR2152717B1 (en) 1971-09-08 1972-09-07

Country Status (8)

Country Link
JP (1) JPS5227937B2 (en)
CA (1) CA983884A (en)
DE (1) DE2244020C2 (en)
FR (1) FR2152717B1 (en)
GB (1) GB1396019A (en)
IT (1) IT969415B (en)
NL (1) NL174072C (en)
NO (1) NO138033C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107162A (en) * 1976-03-03 1977-09-08 Hitachi Plant Eng & Constr Co Ltd Treating method for waste water
JPS6339688A (en) * 1986-08-01 1988-02-20 Toyo Kagaku Kenkyusho:Kk Manufacturing device for preparing steril water
WO1989006711A1 (en) * 1988-01-21 1989-07-27 Hydra-Gas Pty. Ltd. Fully automated current-controlled electrolytic cell assembly for the production of gases
JP2641788B2 (en) * 1990-06-20 1997-08-20 東レ株式会社 Method for producing polyamide resin
FR2685701B1 (en) * 1991-12-31 1994-04-08 Atochem NEW PROCESS FOR THE PREPARATION OF POLYAMIDES.
CN2926203Y (en) * 2006-06-09 2007-07-25 河南大学 Electrochemical water treater
KR101712586B1 (en) * 2014-12-23 2017-03-06 (주) 테크윈 An pipe type electrolysis cell
CN112410805A (en) * 2020-12-14 2021-02-26 浙江大学 Tubular plug-flow type sodium hypochlorite generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243366A (en) * 1958-09-15
DE1471642B2 (en) * 1963-12-04 1971-06-16 Electro Chlor AG. Basel (Schweiz) ELECTROLYSIS CELL
DE1671425C3 (en) * 1967-01-30 1975-04-03 Peroxid-Chemie Gmbh, 8021 Hoellriegelskreuth Electrolytic flow cell

Also Published As

Publication number Publication date
DE2244020A1 (en) 1973-03-15
JPS4836957A (en) 1973-05-31
NL174072B (en) 1983-11-16
NL7212032A (en) 1973-03-12
CA983884A (en) 1976-02-17
IT969415B (en) 1974-03-30
DE2244020C2 (en) 1983-05-26
FR2152717A1 (en) 1973-04-27
NL174072C (en) 1984-04-16
GB1396019A (en) 1975-05-29
NO138033B (en) 1978-03-06
JPS5227937B2 (en) 1977-07-23
NO138033C (en) 1978-06-14

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Legal Events

Date Code Title Description
TP Transmission of property