AU5892094A - Novel method of bleaching of lignocellulosic pulp using persulphate - Google Patents

Novel method of bleaching of lignocellulosic pulp using persulphate

Info

Publication number
AU5892094A
AU5892094A AU58920/94A AU5892094A AU5892094A AU 5892094 A AU5892094 A AU 5892094A AU 58920/94 A AU58920/94 A AU 58920/94A AU 5892094 A AU5892094 A AU 5892094A AU 5892094 A AU5892094 A AU 5892094A
Authority
AU
Australia
Prior art keywords
persulphate
bleaching
novel method
lignocellulosic pulp
lignocellulosic
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.)
Abandoned
Application number
AU58920/94A
Inventor
Chen Chiu
Alfred Wong
Stanley Wu
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.)
Arbokem Inc
Original Assignee
Arbokem 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 Arbokem Inc filed Critical Arbokem Inc
Publication of AU5892094A publication Critical patent/AU5892094A/en
Abandoned 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU58920/94A 1992-09-09 1993-09-09 Novel method of bleaching of lignocellulosic pulp using persulphate Abandoned AU5892094A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2080026 1992-09-09
CA 2080026 CA2080026A1 (en) 1992-09-09 1992-09-09 Novel method of bleaching of lignocelulosic pulp using persulphate
PCT/CA1993/000362 WO1994005851A1 (en) 1992-09-09 1993-09-09 Novel method of bleaching of lignocellulosic pulp using persulphate

Publications (1)

Publication Number Publication Date
AU5892094A true AU5892094A (en) 1994-03-29

Family

ID=4150504

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58920/94A Abandoned AU5892094A (en) 1992-09-09 1993-09-09 Novel method of bleaching of lignocellulosic pulp using persulphate

Country Status (3)

Country Link
AU (1) AU5892094A (en)
CA (1) CA2080026A1 (en)
WO (1) WO1994005851A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3698178B2 (en) * 1995-09-22 2005-09-21 三菱瓦斯化学株式会社 Process for bleaching chemical pulp for papermaking
US6511578B2 (en) 1997-03-21 2003-01-28 Peroxid-Chemie Gmbh & Co. Kg Bleaching and delignifying cellulosic pulp using caroate/caro's acid solution
JP2001518153A (en) * 1997-03-21 2001-10-09 ペロックシト−ヒェミー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト Bleaching and delignification of cellulose with caroate / caroic acid and process for producing the same
ES2774388T3 (en) 2014-07-28 2020-07-20 Anomera Inc Procedure for producing functionalized nanocrystalline cellulose and thus produced functionalized nanocrystalline cellulose
AR104940A1 (en) 2015-06-10 2017-08-23 Chemsenti Ltd METHOD FOR GENERATING CHLORINE DIOXIDE
AR104939A1 (en) * 2015-06-10 2017-08-23 Chemsenti Ltd OXIDATIVE METHOD TO GENERATE CHLORINE DIOXIDE
JP7100315B2 (en) * 2018-05-30 2022-07-13 三菱瓦斯化学株式会社 How to make bleached pulp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU670650A1 (en) * 1978-01-09 1979-06-30 Пермский политехнический институт Method of obtaining semi-finished finrous product
US4773966A (en) * 1986-09-29 1988-09-27 Regents Of The University Of Minnesota Oxidative degradation of lignin with inorganic metal complexes
FR2626020B1 (en) * 1988-01-20 1990-05-04 Protex Manuf Prod Chimiq IMPROVED PROCESS FOR BLEACHING CELLULOSIC FIBERS USING HYDROGEN PEROXIDE IN AN ALKALINE MEDIUM

Also Published As

Publication number Publication date
CA2080026A1 (en) 1994-03-10
WO1994005851A1 (en) 1994-03-17

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