FR2836163B1 - Procede d'ozonation d'une phase liquide contenant des particules solides - Google Patents

Procede d'ozonation d'une phase liquide contenant des particules solides

Info

Publication number
FR2836163B1
FR2836163B1 FR0202023A FR0202023A FR2836163B1 FR 2836163 B1 FR2836163 B1 FR 2836163B1 FR 0202023 A FR0202023 A FR 0202023A FR 0202023 A FR0202023 A FR 0202023A FR 2836163 B1 FR2836163 B1 FR 2836163B1
Authority
FR
France
Prior art keywords
ozonation
liquid phase
solid particles
phase containing
containing solid
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
FR0202023A
Other languages
English (en)
Other versions
FR2836163A1 (fr
Inventor
Alain Trichet
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to FR0202023A priority Critical patent/FR2836163B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to JP2003569564A priority patent/JP2005517831A/ja
Priority to CA002475684A priority patent/CA2475684A1/fr
Priority to PCT/FR2003/000462 priority patent/WO2003070648A2/fr
Priority to AU2003222908A priority patent/AU2003222908A1/en
Priority to EP03718869A priority patent/EP1478803A2/fr
Priority to US10/504,807 priority patent/US20050109475A1/en
Publication of FR2836163A1 publication Critical patent/FR2836163A1/fr
Application granted granted Critical
Publication of FR2836163B1 publication Critical patent/FR2836163B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR0202023A 2002-02-18 2002-02-18 Procede d'ozonation d'une phase liquide contenant des particules solides Expired - Fee Related FR2836163B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0202023A FR2836163B1 (fr) 2002-02-18 2002-02-18 Procede d'ozonation d'une phase liquide contenant des particules solides
CA002475684A CA2475684A1 (fr) 2002-02-18 2003-02-12 Procede d'ozonation d'une phase liquide contenant des particules solides
PCT/FR2003/000462 WO2003070648A2 (fr) 2002-02-18 2003-02-12 Procede d'ozonation d'une phase liquide contenant des particules solides
AU2003222908A AU2003222908A1 (en) 2002-02-18 2003-02-12 Method for ozone treatment of a liquid phase containing solid particles
JP2003569564A JP2005517831A (ja) 2002-02-18 2003-02-12 固体粒子を含む液相をオゾン処理する方法
EP03718869A EP1478803A2 (fr) 2002-02-18 2003-02-12 Procede d'ozonation d'une phase liquide contenant des particules solides
US10/504,807 US20050109475A1 (en) 2002-02-18 2003-02-12 Method for ozone treatment of a liquid phase containing solid particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202023A FR2836163B1 (fr) 2002-02-18 2002-02-18 Procede d'ozonation d'une phase liquide contenant des particules solides

Publications (2)

Publication Number Publication Date
FR2836163A1 FR2836163A1 (fr) 2003-08-22
FR2836163B1 true FR2836163B1 (fr) 2004-05-07

Family

ID=27636269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202023A Expired - Fee Related FR2836163B1 (fr) 2002-02-18 2002-02-18 Procede d'ozonation d'une phase liquide contenant des particules solides

Country Status (7)

Country Link
US (1) US20050109475A1 (fr)
EP (1) EP1478803A2 (fr)
JP (1) JP2005517831A (fr)
AU (1) AU2003222908A1 (fr)
CA (1) CA2475684A1 (fr)
FR (1) FR2836163B1 (fr)
WO (1) WO2003070648A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2836162B1 (fr) * 2002-02-18 2004-05-07 Air Liquide Procede de traitement de papiers uses par l'ozone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257327A1 (en) * 1974-01-10 1975-08-08 Commissariat Energie Atomique Liq-gas exchange process for water treatment - using ozonised air bubbles to strike interface in con-current flow
FR2662616B1 (fr) * 1990-05-31 1994-07-08 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
US5405497A (en) * 1990-08-28 1995-04-11 Kamyr, Inc. Method of chemically reacting a liquid with a gas in a vortex
FR2705333B1 (fr) * 1993-05-18 1995-08-04 Omnium Traitement Valorisa Procédé et installation d'épuration d'un effluent aqueux par oxydation sur support adsorbant.
US6454871B1 (en) * 1997-06-23 2002-09-24 Princeton Trade & Technology, Inc. Method of cleaning passageways using a mixed phase flow of gas and a liquid
US6773547B2 (en) * 1998-05-08 2004-08-10 American Air Liquide, Inc. Process for the bleaching of low consistency pulp using high partial pressure ozone
FR2826309B1 (fr) * 2001-06-22 2003-10-31 Goemar Lab Sa Traitement de substrats lignocellulosiques a l'ozone

Also Published As

Publication number Publication date
JP2005517831A (ja) 2005-06-16
AU2003222908A1 (en) 2003-09-09
WO2003070648A2 (fr) 2003-08-28
CA2475684A1 (fr) 2003-08-28
US20050109475A1 (en) 2005-05-26
EP1478803A2 (fr) 2004-11-24
WO2003070648A3 (fr) 2004-03-25
AU2003222908A8 (en) 2003-09-09
FR2836163A1 (fr) 2003-08-22

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Legal Events

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ST Notification of lapse

Effective date: 20111102