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BR9305819A - Process for pulping fibrous plant materials and recovering the resulting by-products - Google Patents

Process for pulping fibrous plant materials and recovering the resulting by-products

Info

Publication number
BR9305819A
BR9305819A BR9305819A BR9305819A BR9305819A BR 9305819 A BR9305819 A BR 9305819A BR 9305819 A BR9305819 A BR 9305819A BR 9305819 A BR9305819 A BR 9305819A BR 9305819 A BR9305819 A BR 9305819A
Authority
BR
Brazil
Prior art keywords
recovering
products
resulting
plant materials
fibrous plant
Prior art date
Application number
BR9305819A
Other languages
Portuguese (pt)
Inventor
Jairo H Lora
Raphael Katzen
Malcolm Cronlund
Chih Fae Wu
Goyal C Gopal
Stephen R Winner
Ron Leblanc
Mikhail N Raskin
Richard C Agar
Original Assignee
Alcell Tech 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
Priority claimed from PCT/US1992/000720 external-priority patent/WO1992013849A1/en
Application filed by Alcell Tech Inc filed Critical Alcell Tech Inc
Publication of BR9305819A publication Critical patent/BR9305819A/en

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
BR9305819A 1992-01-29 1993-01-29 Process for pulping fibrous plant materials and recovering the resulting by-products BR9305819A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1992/000720 WO1992013849A1 (en) 1991-02-01 1992-01-29 Pulping of lignocellulosic materials and recovery of resultant by-products
PCT/US1993/001256 WO1993015261A1 (en) 1992-01-29 1993-01-29 Pulping of fibrous plant materials and recovery of resultant by-products

Publications (1)

Publication Number Publication Date
BR9305819A true BR9305819A (en) 1997-02-18

Family

ID=22230761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305819A BR9305819A (en) 1992-01-29 1993-01-29 Process for pulping fibrous plant materials and recovering the resulting by-products

Country Status (8)

Country Link
EP (1) EP0746650A4 (en)
JP (1) JPH08500854A (en)
AU (3) AU676829B2 (en)
BR (1) BR9305819A (en)
CA (1) CA2116544A1 (en)
FI (1) FI943541A7 (en)
NO (1) NO942824L (en)
WO (1) WO1993015261A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI961652A7 (en) * 1993-10-15 1996-06-11 Mac Millan Bloedel Ltd Methanol recovery
WO1997036040A1 (en) * 1996-03-25 1997-10-02 Alcell Technologies Inc. Ozone-bleached organosolv pulps
CN1324191C (en) * 2003-11-20 2007-07-04 罗学刚 Highly pare lignin, hihg efficiency fiber separating technology
DK2421911T3 (en) 2009-04-23 2014-09-08 Greenfield Ethanol Inc Separation of reactive cellulose from lignocellulosic biomass with high lignin content
WO2010135832A1 (en) * 2009-05-28 2010-12-02 Lignol Innovations Ltd. Resin compositions comprising lignin derivatives
US8426502B2 (en) 2009-05-28 2013-04-23 Lignol Innovations Ltd. Derivatives of native lignin from annual fibre feedstocks
CN102844357B (en) 2010-02-15 2016-09-07 丽格诺新创有限公司 Carbon fiber composition containing lignin derivatives
CA2824446C (en) 2010-02-15 2018-09-18 Lignol Innovations Ltd. Binder compositions comprising lignin derivatives
FI123100B (en) * 2010-03-11 2012-11-15 Metso Paper Inc Procedure for the collection of by-products
WO2012058776A1 (en) 2010-11-05 2012-05-10 Greenfield Ethanol Inc. Bagasse fractionation for cellulosic ethanol and chemical production
US9932707B2 (en) 2010-11-05 2018-04-03 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
CA2829413A1 (en) 2011-03-24 2012-09-27 Lignol Innovations Ltd. Compositions comprising lignocellulosic biomass and organic solvent
BR112014001974A2 (en) 2011-07-28 2017-02-21 Greenfield Specialty Alcohols Inc Two-step pretreatment process for carbohydrate recovery from lignocellulosic biomass
EP2597100A1 (en) * 2011-11-28 2013-05-29 Annikki GmbH Method for extracting low-molecular lignin (LML)
EP2596852A1 (en) 2011-11-28 2013-05-29 Annikki GmbH Method for the regeneration of an aqueous solution containing lignin
BR112014012982B1 (en) 2011-11-30 2018-11-13 Oji Holdings Corporation method for the manufacture of monosaccharides, oligosaccharides and furfurals from biomass
CN104928963B (en) * 2015-05-08 2017-10-24 白博 A kind of reducing rules pulping waste liquor online high consistency extraction technique of zero-emission
JP6760363B2 (en) * 2016-03-30 2020-09-23 王子ホールディングス株式会社 Furfural composition and method for producing furfural composition
FR3049620B1 (en) * 2016-04-05 2020-06-12 Swm Luxembourg Sarl PLANT PAPER COMPRISING FIBERS FROM A PLANT
FI129347B (en) 2018-10-23 2021-12-15 Teknologian Tutkimuskeskus Vtt Oy Extraction of valuable components from bark
WO2020190862A1 (en) * 2019-03-21 2020-09-24 Regents Of The University Of Minnesota Melt-flowable extracts from biomass as a selective additive for agglomerated biomass with binding and moisture resistance properties

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330819B (en) * 1966-09-12 1970-11-30 Kamyr Ab
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
AT367473B (en) * 1980-04-10 1982-07-12 Kanzler Walter METHOD FOR OBTAINING FURFUROL, FORMIC, ACETIC ACID FROM ACID HYDROLYSATES OF PLANTS
DE3161585D1 (en) * 1980-06-20 1984-01-12 Battelle Memorial Institute A method for the delignification of wood and other ligno-cellulosic products
US4470876A (en) * 1982-07-22 1984-09-11 Beaupre Marc F Kraft overload recovery process
US4584057A (en) * 1985-04-22 1986-04-22 The United States Of America As Represented By The Secretary Of Agriculture Membrane processes for separation of organic acids from kraft black liquors
US4764596A (en) * 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
AT385061B (en) * 1985-11-29 1988-02-10 Neusiedler Ag METHOD FOR OBTAINING CELL FABRIC FROM PLANT FIBER MATERIAL
AT387247B (en) * 1987-05-12 1988-12-27 Voest Alpine Ind Anlagen COMBINED PROCESS FOR THE THERMAL AND CHEMICAL TREATMENT OF BIOMASS CONTAINING LIGNOCELLULOSE AND FOR THE EXTRACTION OF FURFURAL

Also Published As

Publication number Publication date
EP0746650A4 (en) 1998-01-07
AU1239797A (en) 1997-03-13
FI943541A7 (en) 1994-09-19
AU1239897A (en) 1997-03-20
NO942824D0 (en) 1994-07-29
JPH08500854A (en) 1996-01-30
EP0746650A1 (en) 1996-12-11
NO942824L (en) 1994-09-28
AU676829B2 (en) 1997-03-27
CA2116544A1 (en) 1993-08-05
WO1993015261A1 (en) 1993-08-05
AU3664993A (en) 1993-09-01
FI943541A0 (en) 1994-07-28

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law