AU6130794A - Improved process and composition for delignifying a lignocellulosic material - Google Patents

Improved process and composition for delignifying a lignocellulosic material

Info

Publication number
AU6130794A
AU6130794A AU61307/94A AU6130794A AU6130794A AU 6130794 A AU6130794 A AU 6130794A AU 61307/94 A AU61307/94 A AU 61307/94A AU 6130794 A AU6130794 A AU 6130794A AU 6130794 A AU6130794 A AU 6130794A
Authority
AU
Australia
Prior art keywords
pulp
ketone
acetone
caroate
process according
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
AU61307/94A
Other languages
English (en)
Inventor
Raymond C Francis
Daniel J Nicholson
Nicholas A Troughton
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.)
SOLVAY INTEROX
Research Foundation of State University of New York
Original Assignee
SOLVAY INTEROX
Research Foundation of State University of New York
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 SOLVAY INTEROX, Research Foundation of State University of New York filed Critical SOLVAY INTEROX
Publication of AU6130794A publication Critical patent/AU6130794A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • C01B15/08—Peroxysulfates
    • 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
    • D21C9/16—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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AU61307/94A 1993-02-01 1994-01-31 Improved process and composition for delignifying a lignocellulosic material Abandoned AU6130794A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1205793A 1993-02-01 1993-02-01
US012057 1993-02-01
PCT/US1994/001085 WO1994018386A1 (en) 1993-02-01 1994-01-31 Improved process and composition for delignifying a lignocellulosic material

Publications (1)

Publication Number Publication Date
AU6130794A true AU6130794A (en) 1994-08-29

Family

ID=21753173

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61307/94A Abandoned AU6130794A (en) 1993-02-01 1994-01-31 Improved process and composition for delignifying a lignocellulosic material

Country Status (9)

Country Link
EP (1) EP0681625A4 (ja)
JP (1) JPH08508791A (ja)
AU (1) AU6130794A (ja)
BR (1) BR9405754A (ja)
CA (1) CA2154778A1 (ja)
FI (1) FI953651A0 (ja)
NO (1) NO952913L (ja)
NZ (1) NZ262009A (ja)
WO (1) WO1994018386A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770011A (en) * 1995-11-17 1998-06-23 International Paper Company Neutral monoperoxysulfate bleaching process
EP1012376A2 (de) * 1997-06-20 2000-06-28 Blume, Hildegard Oxidations- und bleichsystem mit enzymatisch hergestellten oxidationsmitteln
JP4967451B2 (ja) 2006-05-17 2012-07-04 三菱瓦斯化学株式会社 漂白パルプの製造方法
CN101903591A (zh) 2007-12-20 2010-12-01 三菱瓦斯化学株式会社 漂白纸浆的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368400A (en) * 1971-08-05 1974-09-25 Procter & Gamble Bleaching process and compositions therefor
US4404061A (en) * 1981-08-17 1983-09-13 International Paper Company Bleaching of lignocellulosic materials with monopersulfuric acid or its salts
DE69202149T2 (de) * 1991-02-12 1995-11-09 Pulp Paper Res Inst Bleichen von lignocellulosischen Materialien mit aktiviertem Sauerstoff.
IT1251180B (it) * 1991-08-28 1995-05-04 Ausimont Spa Processo per la degradazione della lignina con diossirani

Also Published As

Publication number Publication date
BR9405754A (pt) 1995-11-28
FI953651A (fi) 1995-07-31
WO1994018386A1 (en) 1994-08-18
EP0681625A1 (en) 1995-11-15
JPH08508791A (ja) 1996-09-17
FI953651A0 (fi) 1995-07-31
NO952913D0 (no) 1995-07-21
CA2154778A1 (en) 1994-08-18
NZ262009A (en) 1996-06-25
EP0681625A4 (en) 1997-03-12
NO952913L (no) 1995-07-21

Similar Documents

Publication Publication Date Title
US4568420A (en) Multi-stage bleaching process including an enhanced oxidative extraction stage
US4793898A (en) Process for bleaching organic peroxyacid cooked material with an alkaline solution of hydrogen peroxide
US4459174A (en) Process for the delignification and bleaching of chemical and semi-chemical cellulosic pulps
Gellerstedt 9 Chemistry of Bleaching of Chemical Pulp
US4773966A (en) Oxidative degradation of lignin with inorganic metal complexes
US5074960A (en) Lignin removal method using ozone and acetic acid
AU683461B2 (en) Improved ozone/peracid process for delignifying a lignocellulosic material
Lachenal et al. Behaviour of residual lignin in kraft pulp during bleaching
US6866749B2 (en) Method for bleaching paper pulp with organic peracids followed by peroxide and sodium hydroxide
EP0250422B1 (en) Process for preparing bleached pulp from lignocellulosic raw material
AU6130794A (en) Improved process and composition for delignifying a lignocellulosic material
US5611889A (en) Exothermic bleaching of high-yield pulps simultaneously with oxygen and borohydride
US5385641A (en) Delignification of cellulosic raw materials using acetic acid, nitric acid and ozone
Gellerstedt Chemistry of bleaching of chemical pulp
US5073301A (en) Process for stabilization of the viscosity of wood pulps
Montet Investigation of the consequences of the use of ozone in the bleaching of cellulosic fibres
AU651462B2 (en) Bleaching and delignification of pulp
US8980051B2 (en) Sulfonation of pulp produced by alkali pulping process
US5330620A (en) Bleaching pulp with chloric acid
Isaza Ferro Catalyzed and non-catalyzed hypochlorous acid bleaching of kraft pulps
JPH0453991B2 (ja)
CA1284557C (en) Process for preparing pulp out of lignocellulosic raw material
Zinovyev The influence of delignification methods on the overall yield and quality of cellulose: a review
Springer Potential uses for peroxymonosulfate in pulping and bleaching
Jain Pulp bleaching with one-electron transfer oxidants: Chlorine dioxide, oxygen and peroxide/molybdate