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EP2443280A4 - Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill - Google Patents

Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill

Info

Publication number
EP2443280A4
EP2443280A4 EP10789951.0A EP10789951A EP2443280A4 EP 2443280 A4 EP2443280 A4 EP 2443280A4 EP 10789951 A EP10789951 A EP 10789951A EP 2443280 A4 EP2443280 A4 EP 2443280A4
Authority
EP
European Patent Office
Prior art keywords
alkaline
rejects
paper mill
peroxide treatment
integrated neutral
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
EP10789951.0A
Other languages
German (de)
French (fr)
Other versions
EP2443280A1 (en
EP2443280B1 (en
Inventor
Stanley A Heimburger
Melford R Lougheed
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.)
Arkema Inc
Original Assignee
Arkema 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 Arkema Inc filed Critical Arkema Inc
Publication of EP2443280A1 publication Critical patent/EP2443280A1/en
Publication of EP2443280A4 publication Critical patent/EP2443280A4/en
Application granted granted Critical
Publication of EP2443280B1 publication Critical patent/EP2443280B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/163Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
EP10789951.0A 2009-06-15 2010-06-09 Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill Not-in-force EP2443280B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18707309P 2009-06-15 2009-06-15
PCT/US2010/037880 WO2010147812A1 (en) 2009-06-15 2010-06-09 Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill

Publications (3)

Publication Number Publication Date
EP2443280A1 EP2443280A1 (en) 2012-04-25
EP2443280A4 true EP2443280A4 (en) 2014-08-13
EP2443280B1 EP2443280B1 (en) 2020-12-09

Family

ID=43356689

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10789951.0A Not-in-force EP2443280B1 (en) 2009-06-15 2010-06-09 Alkaline peroxide treatment of rejects in an integrated neutral-alkaline paper mill

Country Status (5)

Country Link
US (1) US20120097350A1 (en)
EP (1) EP2443280B1 (en)
CN (1) CN102459753A (en)
RU (1) RU2495177C2 (en)
WO (1) WO2010147812A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102776795B (en) * 2012-08-03 2014-06-04 常州市春江化学有限公司 Application of organic phosphonic acid in pulp bleaching process
CA2824076A1 (en) 2012-08-21 2014-02-21 University Of New Brunswick System and method for reclaiming rejects in sulfite pulping

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153717A2 (en) * 1984-02-22 1985-09-04 Mo Och Domsjö Aktiebolag A method for producing improved high-yield pulps
WO1997022749A1 (en) * 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
WO1999054544A1 (en) * 1998-04-17 1999-10-28 Alberta Research Council Inc. Method of producing lignocellulosic pulp from non-woody species
US20040112557A1 (en) * 2001-05-16 2004-06-17 Weyerhaeuser Company Refiner bleaching with magnesium oxide and hydrogen peroxide
WO2005121447A1 (en) * 2004-06-11 2005-12-22 Imerys Minerals Limited Treatment of pulp
WO2006128950A1 (en) * 2005-05-03 2006-12-07 M-Real Oyj Process for producing mechanical pulp suitable for paper or cardboard making

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614646A (en) * 1984-12-24 1986-09-30 The Dow Chemical Company Stabilization of peroxide systems in the presence of alkaline earth metal ions
AUPM452794A0 (en) * 1994-03-17 1994-04-14 Amcor Limited Waste water recovery system
CN1213197C (en) * 1999-02-15 2005-08-03 柯兰姆有限公司 Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
RU2322504C1 (en) * 2006-06-26 2008-04-20 Институт биоорганической химии им. академиков М.М. Шемякина и Ю.А. Овчинникова Российской академии наук Method for preparing genetic-engineering human insulin
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
US20090114352A1 (en) * 2006-08-25 2009-05-07 Rossi Robert A Process and system for calcination of high solids kraft paper pulp mill lime mud

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153717A2 (en) * 1984-02-22 1985-09-04 Mo Och Domsjö Aktiebolag A method for producing improved high-yield pulps
WO1997022749A1 (en) * 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
WO1999054544A1 (en) * 1998-04-17 1999-10-28 Alberta Research Council Inc. Method of producing lignocellulosic pulp from non-woody species
US20040112557A1 (en) * 2001-05-16 2004-06-17 Weyerhaeuser Company Refiner bleaching with magnesium oxide and hydrogen peroxide
WO2005121447A1 (en) * 2004-06-11 2005-12-22 Imerys Minerals Limited Treatment of pulp
WO2006128950A1 (en) * 2005-05-03 2006-12-07 M-Real Oyj Process for producing mechanical pulp suitable for paper or cardboard making

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010147812A1 *

Also Published As

Publication number Publication date
WO2010147812A1 (en) 2010-12-23
US20120097350A1 (en) 2012-04-26
RU2011142599A (en) 2013-04-27
CN102459753A (en) 2012-05-16
EP2443280A1 (en) 2012-04-25
EP2443280B1 (en) 2020-12-09
RU2495177C2 (en) 2013-10-10

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