FR2236787A1 - - Google Patents

Info

Publication number
FR2236787A1
FR2236787A1 FR7424013A FR7424013A FR2236787A1 FR 2236787 A1 FR2236787 A1 FR 2236787A1 FR 7424013 A FR7424013 A FR 7424013A FR 7424013 A FR7424013 A FR 7424013A FR 2236787 A1 FR2236787 A1 FR 2236787A1
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.)
Granted
Application number
FR7424013A
Other languages
French (fr)
Other versions
FR2236787B3 (OSRAM
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2236787A1 publication Critical patent/FR2236787A1/fr
Application granted granted Critical
Publication of FR2236787B3 publication Critical patent/FR2236787B3/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
    • C02F1/467—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/60—Cleaning or rinsing ion-exchange beds
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7424013A 1973-07-12 1974-07-10 Expired FR2236787B3 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3318473A GB1389530A (en) 1973-07-12 1973-07-12 Water purification

Publications (2)

Publication Number Publication Date
FR2236787A1 true FR2236787A1 (OSRAM) 1975-02-07
FR2236787B3 FR2236787B3 (OSRAM) 1977-07-08

Family

ID=10349648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424013A Expired FR2236787B3 (OSRAM) 1973-07-12 1974-07-10

Country Status (13)

Country Link
JP (1) JPS5032765A (OSRAM)
BE (1) BE817582A (OSRAM)
BR (1) BR7405548D0 (OSRAM)
DE (1) DE2431639C3 (OSRAM)
DK (1) DK358574A (OSRAM)
ES (1) ES428175A1 (OSRAM)
FI (1) FI210474A7 (OSRAM)
FR (1) FR2236787B3 (OSRAM)
GB (1) GB1389530A (OSRAM)
IT (1) IT1015461B (OSRAM)
NL (1) NL7409186A (OSRAM)
NO (1) NO742297L (OSRAM)
SE (1) SE7408852L (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163605A1 (fr) * 1984-05-17 1985-12-04 Battelle Memorial Institute Procédé pour régénérer une résine échangeuse d'ions et dispositif de régénération
EP0423923A1 (en) * 1989-10-05 1991-04-24 Culligan International Company Water treatment apparatus
US5273070A (en) * 1989-10-05 1993-12-28 Culligan International Company Water treatment apparatus
FR2747597A1 (fr) * 1996-04-19 1997-10-24 Saline D Einville Nouvel agent regenerant pour adoucisseurs d'eau

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608899C3 (de) * 1976-03-04 1982-12-30 Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓)
GB2334968A (en) * 1998-03-03 1999-09-08 Univ Northumbria Newcastle Apparatus and method for the electrolytic production of hypochlorite
JP2002076953A (ja) 2000-08-28 2002-03-15 Nec Corp 送信回路及び不要輻射波抑圧方法
JP2008516761A (ja) * 2004-10-20 2008-05-22 ダブリュピー エンジニアリング リミテッド イオン交換器及びイオン交換設備の衛生的な操作のための方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163605A1 (fr) * 1984-05-17 1985-12-04 Battelle Memorial Institute Procédé pour régénérer une résine échangeuse d'ions et dispositif de régénération
EP0423923A1 (en) * 1989-10-05 1991-04-24 Culligan International Company Water treatment apparatus
US5073255A (en) * 1989-10-05 1991-12-17 Culligan International Company Water treatment apparatus
US5273070A (en) * 1989-10-05 1993-12-28 Culligan International Company Water treatment apparatus
FR2747597A1 (fr) * 1996-04-19 1997-10-24 Saline D Einville Nouvel agent regenerant pour adoucisseurs d'eau

Also Published As

Publication number Publication date
GB1389530A (en) 1975-04-03
NL7409186A (nl) 1975-01-14
DE2431639B2 (de) 1978-05-18
ES428175A1 (es) 1976-07-16
DE2431639A1 (de) 1975-01-30
IT1015461B (it) 1977-05-10
BR7405548D0 (pt) 1975-05-13
SE7408852L (sv) 1975-01-13
DK358574A (OSRAM) 1975-03-03
FI210474A7 (OSRAM) 1975-01-13
DE2431639C3 (de) 1979-05-03
JPS5032765A (OSRAM) 1975-03-29
NO742297L (OSRAM) 1975-02-10
BE817582A (nl) 1975-01-13
FR2236787B3 (OSRAM) 1977-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse