SE8300118D0 - Acid hydrolysis, caustic extraction, material treatment - Google Patents

Acid hydrolysis, caustic extraction, material treatment

Info

Publication number
SE8300118D0
SE8300118D0 SE8300118A SE8300118A SE8300118D0 SE 8300118 D0 SE8300118 D0 SE 8300118D0 SE 8300118 A SE8300118 A SE 8300118A SE 8300118 A SE8300118 A SE 8300118A SE 8300118 D0 SE8300118 D0 SE 8300118D0
Authority
SE
Sweden
Prior art keywords
pulp
kraft pulp
subjected
chips
extraction
Prior art date
Application number
SE8300118A
Other languages
English (en)
Other versions
SE464358B (sv
SE8300118L (sv
Inventor
C L Elmore
Original Assignee
Kamyr 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 Kamyr Inc filed Critical Kamyr Inc
Publication of SE8300118D0 publication Critical patent/SE8300118D0/sv
Publication of SE8300118L publication Critical patent/SE8300118L/sv
Publication of SE464358B publication Critical patent/SE464358B/sv

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Paper (AREA)
SE8300118A 1982-01-22 1983-01-12 Foerfarande och anordning foer att framstaella kolhydratmaterial och kraftmassa av cellulosahaltigt fibermaterial SE464358B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/341,627 US4436586A (en) 1982-01-22 1982-01-22 Method of producing kraft pulp using an acid prehydrolysis and pre-extraction

Publications (3)

Publication Number Publication Date
SE8300118D0 true SE8300118D0 (sv) 1983-01-12
SE8300118L SE8300118L (sv) 1983-07-23
SE464358B SE464358B (sv) 1991-04-15

Family

ID=23338349

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300118A SE464358B (sv) 1982-01-22 1983-01-12 Foerfarande och anordning foer att framstaella kolhydratmaterial och kraftmassa av cellulosahaltigt fibermaterial

Country Status (7)

Country Link
US (1) US4436586A (sv)
JP (1) JPS58126387A (sv)
CA (1) CA1189005A (sv)
DE (1) DE3301957A1 (sv)
FI (1) FI81844C (sv)
FR (1) FR2520396B1 (sv)
SE (1) SE464358B (sv)

Families Citing this family (85)

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US5407817A (en) * 1993-12-23 1995-04-18 Controlled Environmental Systems Corporation Municipal solid waste processing facility and commercial ethanol production process
US5571703A (en) * 1993-12-23 1996-11-05 Controlled Environmental Systems Corporation Municipal solid waste processing facility and commercial ethanol production process
FI103898B1 (sv) * 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa
FI122654B (sv) 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Förfarande för framställning av papperscellulosamassa
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US7520958B2 (en) * 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
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US7771565B2 (en) * 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
US20070202283A1 (en) * 2006-02-27 2007-08-30 John Meazle Reducing top ply basis weight of white top linerboard in paper or paperboard
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US9260818B2 (en) * 2007-05-23 2016-02-16 Andritz Inc. Single vessel reactor system for hydrolysis and digestion of wood chips with chemical enhanced wash method
US8734610B2 (en) 2007-05-23 2014-05-27 Andritz Inc. Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method
AU2011239279B2 (en) * 2007-05-23 2012-05-24 Andritz Inc. Two Vessel Reactor with Chemical Enhanced Wash
JP5165419B2 (ja) * 2008-03-10 2013-03-21 日本製紙株式会社 リグノセルロースを原料とするバイオエタノールの製造システム
US8303767B2 (en) * 2008-03-18 2012-11-06 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
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ES2447375T3 (es) 2008-12-17 2014-03-11 Borregaard As Conversión de biomasa lignocelulósica por medio de tratamiento previo con sulfito
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JP5846008B2 (ja) * 2012-03-30 2016-01-20 王子ホールディングス株式会社 バイオマスからの単糖類、オリゴ糖類及びフルフラール類の製造方法
JP5861413B2 (ja) * 2011-11-30 2016-02-16 王子ホールディングス株式会社 バイオマスからのフルフラールの連続製造方法
JP5842757B2 (ja) * 2012-07-26 2016-01-13 王子ホールディングス株式会社 バイオマスからのフルフラール類の製造方法
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JP6398388B2 (ja) * 2014-07-02 2018-10-03 王子ホールディングス株式会社 溶解パルプ及びその製造方法
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Also Published As

Publication number Publication date
FR2520396B1 (fr) 1986-02-07
FI830203L (fi) 1983-07-23
DE3301957C2 (sv) 1992-04-02
SE464358B (sv) 1991-04-15
SE8300118L (sv) 1983-07-23
US4436586A (en) 1984-03-13
CA1189005A (en) 1985-06-18
FI830203A0 (fi) 1983-01-21
FR2520396A1 (fr) 1983-07-29
JPS58126387A (ja) 1983-07-27
DE3301957A1 (de) 1983-08-04
FI81844B (fi) 1990-08-31
JPH0450428B2 (sv) 1992-08-14
FI81844C (sv) 1990-12-10

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