FR2689786B1 - Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant. - Google Patents

Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant.

Info

Publication number
FR2689786B1
FR2689786B1 FR9204497A FR9204497A FR2689786B1 FR 2689786 B1 FR2689786 B1 FR 2689786B1 FR 9204497 A FR9204497 A FR 9204497A FR 9204497 A FR9204497 A FR 9204497A FR 2689786 B1 FR2689786 B1 FR 2689786B1
Authority
FR
France
Prior art keywords
catalytic
hypohalogenite
effluents
purified
ions contained
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
FR9204497A
Other languages
English (en)
Other versions
FR2689786A1 (fr
Inventor
Gerard Descamps
Jean-Michel Paul
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.)
Catalysts and Chemicals Europe
Original Assignee
Catalysts and Chemicals Europe
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 Catalysts and Chemicals Europe filed Critical Catalysts and Chemicals Europe
Priority to FR9204497A priority Critical patent/FR2689786B1/fr
Priority to BE9300361A priority patent/BE1006182A3/fr
Publication of FR2689786A1 publication Critical patent/FR2689786A1/fr
Application granted granted Critical
Publication of FR2689786B1 publication Critical patent/FR2689786B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
FR9204497A 1992-04-13 1992-04-13 Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant. Expired - Fee Related FR2689786B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9204497A FR2689786B1 (fr) 1992-04-13 1992-04-13 Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant.
BE9300361A BE1006182A3 (fr) 1992-04-13 1993-04-13 Systeme catalytique applicable a la reduction catalytique des ions hypohalogenite contenus dans des effluents a purifier, et procede de reduction correspondant.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204497A FR2689786B1 (fr) 1992-04-13 1992-04-13 Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant.

Publications (2)

Publication Number Publication Date
FR2689786A1 FR2689786A1 (fr) 1993-10-15
FR2689786B1 true FR2689786B1 (fr) 1994-08-26

Family

ID=9428786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204497A Expired - Fee Related FR2689786B1 (fr) 1992-04-13 1992-04-13 Système catalytique applicable à la réduction catalytique des ions hypohalogénite contenus dans des effluents à purifier, et procédé de réduction correspondant.

Country Status (2)

Country Link
BE (1) BE1006182A3 (fr)
FR (1) FR2689786B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603249A1 (de) * 1996-01-30 1997-08-07 Buna Sow Leuna Olefinverb Gmbh Verfahren zur kontinuierlichen katalytischen Zersetzung von Hypochloritlösungen
FR2771728A1 (fr) * 1997-12-03 1999-06-04 Henkel Ecolab Procede d'activation et/ou d'auto-epuration d'effluents domestiques ou industriels
FR2771729B1 (fr) * 1997-12-03 2000-04-14 Henkel Ecolab Procede d'activation et/ou d'auto-epuration d'effluents domestiques ou industriels
DE69920881T2 (de) * 1999-06-02 2006-02-09 Ecolab Inc., St. Paul Verfahren zur Aktivierung und/oder zur Selbstreinigung von Industrie- oder Haushaltsabwässern
CN114682262B (zh) * 2020-12-29 2023-09-01 中国石油化工股份有限公司 一种次氯酸盐分解催化剂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430315A (en) * 1981-12-28 1984-02-07 The Dow Chemical Company Catalytic decomposition of hypochlorite using substituted cobalt oxide spinels
GB8519059D0 (en) * 1985-07-29 1985-09-04 Ici Plc Hypochlorite decomposition

Also Published As

Publication number Publication date
BE1006182A3 (fr) 1994-05-31
FR2689786A1 (fr) 1993-10-15

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Legal Events

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ST Notification of lapse