FR2836162B1 - PROCESS FOR TREATING WASTE PAPER WITH OZONE - Google Patents

PROCESS FOR TREATING WASTE PAPER WITH OZONE

Info

Publication number
FR2836162B1
FR2836162B1 FR0202062A FR0202062A FR2836162B1 FR 2836162 B1 FR2836162 B1 FR 2836162B1 FR 0202062 A FR0202062 A FR 0202062A FR 0202062 A FR0202062 A FR 0202062A FR 2836162 B1 FR2836162 B1 FR 2836162B1
Authority
FR
France
Prior art keywords
ozone
waste paper
treating waste
treating
paper
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
FR0202062A
Other languages
French (fr)
Other versions
FR2836162A1 (en
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 FR0202062A priority Critical patent/FR2836162B1/en
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to EP03717397A priority patent/EP1478802A2/en
Priority to US10/504,806 priority patent/US20050155729A1/en
Priority to JP2003569908A priority patent/JP2005517834A/en
Priority to AU2003222375A priority patent/AU2003222375A1/en
Priority to PCT/FR2003/000460 priority patent/WO2003071024A2/en
Priority to CA 2475689 priority patent/CA2475689A1/en
Publication of FR2836162A1 publication Critical patent/FR2836162A1/en
Application granted granted Critical
Publication of FR2836162B1 publication Critical patent/FR2836162B1/en
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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR0202062A 2002-02-18 2002-02-18 PROCESS FOR TREATING WASTE PAPER WITH OZONE Expired - Fee Related FR2836162B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0202062A FR2836162B1 (en) 2002-02-18 2002-02-18 PROCESS FOR TREATING WASTE PAPER WITH OZONE
US10/504,806 US20050155729A1 (en) 2002-02-18 2003-02-13 Method for ozone treatment of used paper
JP2003569908A JP2005517834A (en) 2002-02-18 2003-02-13 Ozone treatment method for waste paper
AU2003222375A AU2003222375A1 (en) 2002-02-18 2003-02-13 Method for ozone treatment of used paper
EP03717397A EP1478802A2 (en) 2002-02-18 2003-02-13 Method for ozone treatment of used paper
PCT/FR2003/000460 WO2003071024A2 (en) 2002-02-18 2003-02-13 Method for ozone treatment of used paper
CA 2475689 CA2475689A1 (en) 2002-02-18 2003-02-13 Method for ozone treatment of used paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202062A FR2836162B1 (en) 2002-02-18 2002-02-18 PROCESS FOR TREATING WASTE PAPER WITH OZONE

Publications (2)

Publication Number Publication Date
FR2836162A1 FR2836162A1 (en) 2003-08-22
FR2836162B1 true FR2836162B1 (en) 2004-05-07

Family

ID=27636293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202062A Expired - Fee Related FR2836162B1 (en) 2002-02-18 2002-02-18 PROCESS FOR TREATING WASTE PAPER WITH OZONE

Country Status (7)

Country Link
US (1) US20050155729A1 (en)
EP (1) EP1478802A2 (en)
JP (1) JP2005517834A (en)
AU (1) AU2003222375A1 (en)
CA (1) CA2475689A1 (en)
FR (1) FR2836162B1 (en)
WO (1) WO2003071024A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048670A1 (en) * 2008-09-24 2010-03-25 Voith Patent Gmbh wastewater treatment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916412A (en) * 1953-11-17 1959-12-08 Butler Co Method of deinking waste paper
US4216054A (en) * 1977-09-26 1980-08-05 Weyerhaeuser Company Low-consistency ozone delignification
US5234544A (en) * 1989-10-18 1993-08-10 Air Products And Chemicals, Inc. Cleaning and bleaching of secondary fiber
FR2662616B1 (en) * 1990-05-31 1994-07-08 Anjou Rech INSTALLATION FOR THE TREATMENT OF LIQUID FLOWS WITH SINGLE-PHASE CONTACTOR, AND RECIRCULATOR-DEGASSER DEVICE FOR SUCH AN INSTALLATION.
US5405497A (en) * 1990-08-28 1995-04-11 Kamyr, Inc. Method of chemically reacting a liquid with a gas in a vortex
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
US5397480A (en) * 1992-03-23 1995-03-14 Dickerson; J. Rodney Purification of aqueous streams
US5372679A (en) * 1992-06-08 1994-12-13 Air Products And Chemicals, Inc. Reactor system for treating cellulosic pulp at a constant upward flow velocity
US5387317A (en) * 1993-01-28 1995-02-07 The Mead Corporation Oxygen/ozone/peracetic aicd delignification and bleaching of cellulosic pulps
FR2708009B1 (en) * 1993-07-19 1995-09-08 Papeteries Matussiere Forest Deinking process for salvage papers.
US5529660A (en) * 1994-04-15 1996-06-25 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Calude Method of reducing fluorescence in deinked pulp by treating pulp with ozone and a bleaching agent
US6071380A (en) * 1994-08-31 2000-06-06 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
EP0931872B1 (en) * 1998-01-23 2003-04-09 Voith Paper Patent GmbH Process for removing fine contaminants from a fibre suspension
US6982006B1 (en) * 1999-10-19 2006-01-03 Boyers David G Method and apparatus for treating a substrate with an ozone-solvent solution
FR2801327B1 (en) * 1999-11-18 2002-07-12 Papeteries Matussiere Forest PROCESS FOR DEINKING, DECOLORING, SANITIZING AND BLEACHING RECOVERY PAPER
US6503403B2 (en) * 2001-03-28 2003-01-07 Lawrence M. Green Gas-liquid contact apparatus
FR2836163B1 (en) * 2002-02-18 2004-05-07 Air Liquide PROCESS FOR OZONATION OF A LIQUID PHASE CONTAINING SOLID PARTICLES

Also Published As

Publication number Publication date
AU2003222375A1 (en) 2003-09-09
FR2836162A1 (en) 2003-08-22
JP2005517834A (en) 2005-06-16
WO2003071024A3 (en) 2004-03-25
EP1478802A2 (en) 2004-11-24
WO2003071024A2 (en) 2003-08-28
CA2475689A1 (en) 2003-08-28
US20050155729A1 (en) 2005-07-21
AU2003222375A8 (en) 2003-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111102