NO963072L - Fremgangsmåte for fremstilling av prehydrolysert kraftmasse - Google Patents

Fremgangsmåte for fremstilling av prehydrolysert kraftmasse

Info

Publication number
NO963072L
NO963072L NO963072A NO963072A NO963072L NO 963072 L NO963072 L NO 963072L NO 963072 A NO963072 A NO 963072A NO 963072 A NO963072 A NO 963072A NO 963072 L NO963072 L NO 963072L
Authority
NO
Norway
Prior art keywords
cellulosic material
preparation
kraft pulp
prehydrolyzed
reactor
Prior art date
Application number
NO963072A
Other languages
English (en)
Other versions
NO963072D0 (no
Inventor
Panu Tikka
Kari Kovasin
Original Assignee
Sunds Defibrator Pori Oy
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 Sunds Defibrator Pori Oy filed Critical Sunds Defibrator Pori Oy
Publication of NO963072D0 publication Critical patent/NO963072D0/no
Publication of NO963072L publication Critical patent/NO963072L/no

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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • 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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Saccharide Compounds (AREA)
NO963072A 1994-01-24 1996-07-23 Fremgangsmåte for fremstilling av prehydrolysert kraftmasse NO963072L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940332A FI103898B1 (fi) 1994-01-24 1994-01-24 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
PCT/FI1995/000028 WO1995020065A1 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp

Publications (2)

Publication Number Publication Date
NO963072D0 NO963072D0 (no) 1996-07-23
NO963072L true NO963072L (no) 1996-07-23

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963072A NO963072L (no) 1994-01-24 1996-07-23 Fremgangsmåte for fremstilling av prehydrolysert kraftmasse

Country Status (19)

Country Link
US (1) US5589033A (no)
EP (1) EP0796367B1 (no)
JP (1) JP2984798B2 (no)
CN (1) CN1102973C (no)
AT (1) ATE202166T1 (no)
AU (1) AU688447B2 (no)
BR (1) BR9402395A (no)
CA (1) CA2179914C (no)
DE (1) DE69521336T2 (no)
ES (1) ES2159311T3 (no)
FI (1) FI103898B1 (no)
MY (1) MY114661A (no)
NO (1) NO963072L (no)
NZ (1) NZ278098A (no)
PH (1) PH31329A (no)
PT (1) PT796367E (no)
TW (1) TW317585B (no)
WO (1) WO1995020065A1 (no)
ZA (1) ZA95388B (no)

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WO2009117402A2 (en) * 2008-03-18 2009-09-24 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
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JP5953909B2 (ja) * 2012-04-27 2016-07-20 王子ホールディングス株式会社 溶解パルプの製造方法
JP6358771B2 (ja) * 2012-06-15 2018-07-18 日本製紙株式会社 溶解クラフトパルプの製造方法
JP6075976B2 (ja) * 2012-06-15 2017-02-08 日本製紙株式会社 溶解クラフトパルプの製造方法
JP5966677B2 (ja) * 2012-06-29 2016-08-10 日本製紙株式会社 セルロースナノファイバーの製造方法
JP6196022B2 (ja) * 2012-07-31 2017-09-13 日本製紙株式会社 溶解クラフトパルプの製造方法
JP6221218B2 (ja) * 2012-10-05 2017-11-01 日本製紙株式会社 溶解クラフトパルプの製造方法
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JP6522274B2 (ja) * 2013-08-06 2019-05-29 日本製紙株式会社 溶解クラフトパルプの製造方法。
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JP6187619B2 (ja) * 2016-03-07 2017-08-30 王子ホールディングス株式会社 溶解パルプの製造方法
ES2959654T3 (es) * 2016-05-27 2024-02-27 Fibratech Pte Ltd Un método y un sistema para la producción de lignina de alto peso molecular
EP3673110A4 (en) * 2017-08-25 2021-05-12 Valmet AB IMPROVED COMPACT PROCESS FOR THE PRODUCTION OF A PRE-HYDROLYZED PASTE
AU2019265921A1 (en) 2018-05-10 2020-11-26 Comet Biorefining Inc. Compositions comprising glucose and hemicellulose and their use
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
WO2020132120A1 (en) * 2018-12-18 2020-06-25 North Carolina State University Fast disintegrating paper products and methods of making
CN109837791A (zh) * 2019-03-27 2019-06-04 北京林业大学 一种基于水热预处理的蔗渣碱法制浆方法
SE543159C2 (en) * 2019-05-22 2020-10-13 Valmet Oy A method for extracting hydrolyzate, a batch cooking system and a hydrolyzate extracting arrangement
US11142589B2 (en) 2019-06-14 2021-10-12 Bracell Bahia Specialty Cellulose SA High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems
BR112021025188A8 (pt) * 2019-06-14 2022-03-15 Bracell Bahia Specialty Cellulose S A Aparelhos, métodos e sistemas de produção de polpa de alta viscosidade intrínseca e alta alfa
FI130568B (en) * 2020-07-06 2023-11-21 Amppc Finland Oy COOKING METHOD
CN113564956B (zh) * 2021-07-13 2022-08-26 陕西国防工业职业技术学院 一种提高葡萄枝硫酸盐法脱木素效率的预水解方法
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Also Published As

Publication number Publication date
JP2984798B2 (ja) 1999-11-29
DE69521336D1 (de) 2001-07-19
PH31329A (en) 1998-07-06
PT796367E (pt) 2001-10-30
NO963072D0 (no) 1996-07-23
CA2179914A1 (en) 1995-07-27
FI103898B (fi) 1999-10-15
TW317585B (no) 1997-10-11
DE69521336T2 (de) 2002-04-25
EP0796367A1 (en) 1997-09-24
BR9402395A (pt) 1995-10-17
FI940332A0 (fi) 1994-01-24
JPH09507697A (ja) 1997-08-05
MY114661A (en) 2002-12-31
ZA95388B (en) 1995-09-26
NZ278098A (en) 1998-01-26
AU1419495A (en) 1995-08-08
CN1102973C (zh) 2003-03-12
ES2159311T3 (es) 2001-10-01
FI103898B1 (fi) 1999-10-15
WO1995020065A1 (en) 1995-07-27
US5589033A (en) 1996-12-31
CN1139464A (zh) 1997-01-01
AU688447B2 (en) 1998-03-12
ATE202166T1 (de) 2001-06-15
FI940332A (fi) 1995-07-25
EP0796367B1 (en) 2001-06-13
CA2179914C (en) 2005-09-20

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