AU2400697A - Ozone-bleached organosolv pulps - Google Patents

Ozone-bleached organosolv pulps

Info

Publication number
AU2400697A
AU2400697A AU24006/97A AU2400697A AU2400697A AU 2400697 A AU2400697 A AU 2400697A AU 24006/97 A AU24006/97 A AU 24006/97A AU 2400697 A AU2400697 A AU 2400697A AU 2400697 A AU2400697 A AU 2400697A
Authority
AU
Australia
Prior art keywords
bleached
ozone
organosolv pulps
organosolv
pulps
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
AU24006/97A
Inventor
Yonhao Ni
Adriaan R. P. Van Heiningen
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.)
Alcell Technologies Inc
Original Assignee
Alcell Technologies 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 Alcell Technologies Inc filed Critical Alcell Technologies Inc
Publication of AU2400697A publication Critical patent/AU2400697A/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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C9/101—Bleaching ; Apparatus therefor in solvent medium
AU24006/97A 1996-03-25 1997-03-25 Ozone-bleached organosolv pulps Abandoned AU2400697A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62152096A 1996-03-25 1996-03-25
US08621520 1996-03-25
PCT/IB1997/000524 WO1997036040A1 (en) 1996-03-25 1997-03-25 Ozone-bleached organosolv pulps

Publications (1)

Publication Number Publication Date
AU2400697A true AU2400697A (en) 1997-10-17

Family

ID=24490498

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24006/97A Abandoned AU2400697A (en) 1996-03-25 1997-03-25 Ozone-bleached organosolv pulps

Country Status (2)

Country Link
AU (1) AU2400697A (en)
WO (1) WO1997036040A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100159522A1 (en) 2008-12-19 2010-06-24 E.I. De Pont De Nemours And Company Organosolv and ozone treatment of biomass to enhance enzymatic saccharification
US8216809B2 (en) 2008-12-19 2012-07-10 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
EP2421911B1 (en) 2009-04-23 2014-06-18 Greenfield Ethanol Inc. Separation of reactive cellulose from lignocellulosic biomass with high lignin content
US9932707B2 (en) 2010-11-05 2018-04-03 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
US9187862B2 (en) 2010-11-05 2015-11-17 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
EP2737123A4 (en) 2011-07-28 2015-07-08 Greenfield Specialty Alcohols Inc Two-stage continuous pre-treatment of lignocellulosic biomass

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956048A (en) * 1989-04-17 1990-09-11 Westvaco Corporation Method of alcohol washing brownstock pulp prior to a chlorination bleaching stage
ATE159778T1 (en) * 1990-08-17 1997-11-15 Alcell Tech Inc METHOD FOR CONTINUOUS SOLVENT DEPOSITION
CA2053035C (en) * 1990-10-12 1997-09-30 Repap Enterprises Inc. Chlorine-free wood pulps and process of making
WO1993015261A1 (en) * 1992-01-29 1993-08-05 Allcell Technologies Inc. Pulping of fibrous plant materials and recovery of resultant by-products
BR9307281A (en) * 1992-10-23 1999-06-01 Mac Millan Bloedel Ltd Pulp bleached with ozone and process for its production
JPH09503560A (en) * 1993-10-15 1997-04-08 マクミラン ブローデル リミテッド Recovery of methanol

Also Published As

Publication number Publication date
WO1997036040A1 (en) 1997-10-02

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