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AU7421698A - Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose - Google Patents

Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose

Info

Publication number
AU7421698A
AU7421698A AU74216/98A AU7421698A AU7421698A AU 7421698 A AU7421698 A AU 7421698A AU 74216/98 A AU74216/98 A AU 74216/98A AU 7421698 A AU7421698 A AU 7421698A AU 7421698 A AU7421698 A AU 7421698A
Authority
AU
Australia
Prior art keywords
cellulose
preparing
high purity
purity chemical
chemically produced
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
AU74216/98A
Inventor
Esteban Chornet
Paul Jollez
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.)
Kemestrie Inc
Original Assignee
Kemestrie 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 Kemestrie Inc filed Critical Kemestrie Inc
Publication of AU7421698A publication Critical patent/AU7421698A/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
    • D21C9/001—Modification of pulp properties
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
AU74216/98A 1998-05-14 1998-05-14 Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose Abandoned AU7421698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1998/000479 WO1999060027A1 (en) 1998-05-14 1998-05-14 Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose

Publications (1)

Publication Number Publication Date
AU7421698A true AU7421698A (en) 1999-12-06

Family

ID=4173298

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74216/98A Abandoned AU7421698A (en) 1998-05-14 1998-05-14 Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose

Country Status (4)

Country Link
EP (1) EP1082348A1 (en)
AU (1) AU7421698A (en)
CA (1) CA2313261C (en)
WO (1) WO1999060027A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6986828B2 (en) 2000-11-03 2006-01-17 Kemestrie Inc. Process for producing low DP microcrystalline cellulose
KR100376203B1 (en) * 2000-12-26 2003-03-15 한국에너지기술연구원 A method of decomposing cellulose with sulfuric acid and various sulfate additives under sub- and supercritical water
CA2383279A1 (en) * 2002-05-06 2003-11-06 Sylvain Cloutier Reactor
EA013194B1 (en) 2006-04-05 2010-02-26 Вудлэнд Байофьюэлс Инк. System and method for converting biomass to ethanol via syngas
FI20126168A (en) * 2012-11-07 2014-05-08 Metsä Fibre Oy A method for opening pulp-containing fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461648A (en) * 1980-07-11 1984-07-24 Patrick Foody Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like
CA1198703A (en) * 1984-08-02 1985-12-31 Edward A. De Long Method of producing level off d p microcrystalline cellulose and glucose from lignocellulosic material
ATE217014T1 (en) * 1991-02-21 2002-05-15 Genencor Int METHOD FOR CONVERTING CELLULOSE MATERIAL INTO CRYSTALLINE CELLULOSE
DE4342442C2 (en) * 1993-12-13 1996-11-21 Akzo Nobel Nv Process for the production of level-off DP cellulose (LODP cellulose) and its disaggregation to microcrystalline cellulose

Also Published As

Publication number Publication date
CA2313261C (en) 2002-02-12
EP1082348A1 (en) 2001-03-14
CA2313261A1 (en) 1999-11-25
WO1999060027A1 (en) 1999-11-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase