FR2190737A1 - Hot water treatment - to prevent corrosion by electrolytically reducing dissolved oxygen content - Google Patents

Hot water treatment - to prevent corrosion by electrolytically reducing dissolved oxygen content

Info

Publication number
FR2190737A1
FR2190737A1 FR7323103A FR7323103A FR2190737A1 FR 2190737 A1 FR2190737 A1 FR 2190737A1 FR 7323103 A FR7323103 A FR 7323103A FR 7323103 A FR7323103 A FR 7323103A FR 2190737 A1 FR2190737 A1 FR 2190737A1
Authority
FR
France
Prior art keywords
hot water
water treatment
oxygen content
dissolved oxygen
prevent corrosion
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.)
Granted
Application number
FR7323103A
Other languages
English (en)
French (fr)
Other versions
FR2190737B1 (enrdf_load_stackoverflow
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.)
Guldager Electrolyse AS
Original Assignee
Guldager Electrolyse AS
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 Guldager Electrolyse AS filed Critical Guldager Electrolyse AS
Publication of FR2190737A1 publication Critical patent/FR2190737A1/fr
Application granted granted Critical
Publication of FR2190737B1 publication Critical patent/FR2190737B1/fr
Granted 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
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • 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
    • 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

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR7323103A 1972-06-29 1973-06-25 Hot water treatment - to prevent corrosion by electrolytically reducing dissolved oxygen content Granted FR2190737A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH976372A CH564489A5 (enrdf_load_stackoverflow) 1972-06-29 1972-06-29

Publications (2)

Publication Number Publication Date
FR2190737A1 true FR2190737A1 (en) 1974-02-01
FR2190737B1 FR2190737B1 (enrdf_load_stackoverflow) 1977-02-18

Family

ID=4355409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323103A Granted FR2190737A1 (en) 1972-06-29 1973-06-25 Hot water treatment - to prevent corrosion by electrolytically reducing dissolved oxygen content

Country Status (7)

Country Link
BE (1) BE801600A (enrdf_load_stackoverflow)
CH (1) CH564489A5 (enrdf_load_stackoverflow)
DE (1) DE2332229A1 (enrdf_load_stackoverflow)
DK (1) DK130526B (enrdf_load_stackoverflow)
ES (1) ES416422A1 (enrdf_load_stackoverflow)
FR (1) FR2190737A1 (enrdf_load_stackoverflow)
NL (1) NL7309110A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145833A3 (en) * 1983-11-15 1985-07-24 Vereinigte Elektrizitatswerke Westfalen Ag Apparatus for electrochemically withdrawing oxygen from water
FR2569394A1 (fr) * 1984-08-24 1986-02-28 Mercier Dominique Appareil de traitement de l'eau par flux electronique de basse tension qui permet la neutralisation simultanee d'un ou plusieurs sels dissous dans l'eau
EP0276789A3 (en) * 1987-01-26 1989-02-22 S.E.R.E. S.R.L. Electrochemical deoxygenation process for corrosion control in deionized waters

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203877C2 (de) * 1982-02-05 1991-11-28 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Verfahren und Vorrichttung zur elektrochemischen Sauerstoffentfernung aus Wasser
DE3804652A1 (de) * 1988-02-15 1989-08-17 Guldager Electrolyse Verfahren zur entfernung von im wasser geloesten sauerstoff
EP1046616A3 (de) * 1999-02-06 2001-03-21 Vallendar, Hubertus Elektrodenanordnung zur galvanischen Behandlung von strömenden Medien

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145833A3 (en) * 1983-11-15 1985-07-24 Vereinigte Elektrizitatswerke Westfalen Ag Apparatus for electrochemically withdrawing oxygen from water
FR2569394A1 (fr) * 1984-08-24 1986-02-28 Mercier Dominique Appareil de traitement de l'eau par flux electronique de basse tension qui permet la neutralisation simultanee d'un ou plusieurs sels dissous dans l'eau
WO1986001496A1 (fr) * 1984-08-24 1986-03-13 Dominique Mercier Traitement electromagnetique de l'eau
EP0276789A3 (en) * 1987-01-26 1989-02-22 S.E.R.E. S.R.L. Electrochemical deoxygenation process for corrosion control in deionized waters

Also Published As

Publication number Publication date
DE2332229A1 (de) 1974-01-24
FR2190737B1 (enrdf_load_stackoverflow) 1977-02-18
CH564489A5 (enrdf_load_stackoverflow) 1975-07-31
DK130526C (enrdf_load_stackoverflow) 1975-08-04
DK130526B (da) 1975-03-03
BE801600A (fr) 1973-10-15
NL7309110A (enrdf_load_stackoverflow) 1974-01-02
ES416422A1 (es) 1976-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse