GB2048942B - Halogenation process and apparatus - Google Patents

Halogenation process and apparatus

Info

Publication number
GB2048942B
GB2048942B GB7917322A GB7917322A GB2048942B GB 2048942 B GB2048942 B GB 2048942B GB 7917322 A GB7917322 A GB 7917322A GB 7917322 A GB7917322 A GB 7917322A GB 2048942 B GB2048942 B GB 2048942B
Authority
GB
United Kingdom
Prior art keywords
halogenation process
halogenation
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
Application number
GB7917322A
Other versions
GB2048942A (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.)
De Nora SpA
Original Assignee
Oronzio de Nora Impianti Elettrochimici SpA
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 Oronzio de Nora Impianti Elettrochimici SpA filed Critical Oronzio de Nora Impianti Elettrochimici SpA
Priority to GB7917322A priority Critical patent/GB2048942B/en
Priority to DE19792922275 priority patent/DE2922275C2/en
Publication of GB2048942A publication Critical patent/GB2048942A/en
Application granted granted Critical
Publication of GB2048942B publication Critical patent/GB2048942B/en
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
    • C02F1/467—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
    • 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
    • C02F2001/46133—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
    • 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
    • C02F2001/46157—Perforated or foraminous electrodes
    • C02F2001/46161—Porous electrodes
    • 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
    • C02F2209/03—Pressure
    • 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)
  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB7917322A 1979-05-18 1979-05-18 Halogenation process and apparatus Expired GB2048942B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB7917322A GB2048942B (en) 1979-05-18 1979-05-18 Halogenation process and apparatus
DE19792922275 DE2922275C2 (en) 1979-05-18 1979-05-31 Process for chlorinating and brominating water in an electrolytic cell and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7917322A GB2048942B (en) 1979-05-18 1979-05-18 Halogenation process and apparatus

Publications (2)

Publication Number Publication Date
GB2048942A GB2048942A (en) 1980-12-17
GB2048942B true GB2048942B (en) 1982-08-11

Family

ID=10505242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917322A Expired GB2048942B (en) 1979-05-18 1979-05-18 Halogenation process and apparatus

Country Status (2)

Country Link
DE (1) DE2922275C2 (en)
GB (1) GB2048942B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138438C2 (en) * 1981-09-26 1984-07-05 W.C. Heraeus Gmbh, 6450 Hanau Electrolytic cell
DE3203985A1 (en) * 1982-02-05 1983-08-18 Metallgesellschaft Ag, 6000 Frankfurt Process for treating a waste water containing calcium chloride and formic acid
DE3215767A1 (en) * 1982-04-28 1983-11-03 Karl Dr. 6000 Frankfurt Hrska Arrangement having an electrolysis cell for disinfection of water
DE3410489A1 (en) * 1984-03-22 1985-09-26 Heraeus Elektroden GmbH, 6450 Hanau METHOD AND DEVICE, IN PARTICULAR FOR DISINFECTING WATER
FI76773C (en) * 1986-08-04 1990-02-19 Erkki Haeivaelae Process for the electrolytic treatment of harmful components such as cyanide containing wastewater and in the process useful device
US5429723A (en) * 1987-10-27 1995-07-04 Cogent Limited Hypobromination of water
AU612427B2 (en) * 1987-10-27 1991-07-11 Cogent Limited Hypobromination of water
JP4261189B2 (en) * 2001-02-15 2009-04-30 ザ プロクター アンド ギャンブル カンパニー High-efficiency electrolysis cell that generates oxidants in solution
CN109498825B (en) * 2019-01-04 2023-07-25 厦门理工学院 Household disinfection device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695322C (en) * 1932-03-05 1940-08-22 Siemens & Halske Akt Ges Method and device for the sterilization of flowing water

Also Published As

Publication number Publication date
DE2922275C2 (en) 1982-06-24
GB2048942A (en) 1980-12-17
DE2922275A1 (en) 1980-12-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee