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AU5558196A - Pulping process - Google Patents

Pulping process

Info

Publication number
AU5558196A
AU5558196A AU55581/96A AU5558196A AU5558196A AU 5558196 A AU5558196 A AU 5558196A AU 55581/96 A AU55581/96 A AU 55581/96A AU 5558196 A AU5558196 A AU 5558196A AU 5558196 A AU5558196 A AU 5558196A
Authority
AU
Australia
Prior art keywords
pulping process
pulping
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
AU55581/96A
Inventor
James W. Jelks
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.)
R-J Holding Co
Original Assignee
R-J Holding Co
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 R-J Holding Co filed Critical R-J Holding Co
Publication of AU5558196A publication Critical patent/AU5558196A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
    • 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU55581/96A 1995-04-20 1996-04-19 Pulping process Abandoned AU5558196A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US426499 1982-09-29
US42649995A 1995-04-20 1995-04-20
PCT/US1996/005450 WO1996033308A1 (en) 1995-04-20 1996-04-19 Pulping process

Publications (1)

Publication Number Publication Date
AU5558196A true AU5558196A (en) 1996-11-07

Family

ID=23691039

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55581/96A Abandoned AU5558196A (en) 1995-04-20 1996-04-19 Pulping process

Country Status (2)

Country Link
AU (1) AU5558196A (en)
WO (1) WO1996033308A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163578A (en) 2005-03-11 2008-04-16 路易斯安那州州立大学及农业机械学院管理委员会 Chemical oxidation for cellulose separation
WO2009138090A2 (en) * 2008-05-14 2009-11-19 Rådet For Agroindustri A process for the production of hydrolysed plant material
CN101319471A (en) * 2008-05-20 2008-12-10 李刚荣 Environment friendly energy-saving circulation type non-pollution pulping process and its system apparatus
WO2011156708A1 (en) * 2010-06-10 2011-12-15 Packaging Corporation Of America Method of manufacturing pulp for corrugated medium
EP3707194A1 (en) * 2017-11-07 2020-09-16 Ingevity South Carolina, LLC Methods of making low color lignin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076579A (en) * 1973-08-06 1978-02-28 The Regents Of The University Of California Pulping of lignocellulosic material by sequential treatment thereof with nitric oxide and oxygen
FR2255418B1 (en) * 1973-12-21 1976-05-07 Europeen Cellulose
US4002526A (en) * 1975-10-10 1977-01-11 International Paper Company Oxygen-alkali delignification of low consistency wood pulp
US4294654A (en) * 1980-03-21 1981-10-13 International Paper Company Delignification and bleaching of lignocellulosic pulp via photo-oxygenation

Also Published As

Publication number Publication date
WO1996033308A1 (en) 1996-10-24

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