FI103898B1 - Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa - Google Patents

Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa

Info

Publication number
FI103898B1
FI103898B1 FI940332A FI940332A FI103898B1 FI 103898 B1 FI103898 B1 FI 103898B1 FI 940332 A FI940332 A FI 940332A FI 940332 A FI940332 A FI 940332A FI 103898 B1 FI103898 B1 FI 103898B1
Authority
FI
Finland
Prior art keywords
pulp
prehydrolyzed
cellulosic material
producing
reactor
Prior art date
Application number
FI940332A
Other languages
English (en)
Finnish (fi)
Other versions
FI103898B (sv
FI940332A0 (sv
FI940332A (sv
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 FI940332A0 publication Critical patent/FI940332A0/sv
Priority to FI940332A priority Critical patent/FI103898B1/sv
Priority to US08/242,617 priority patent/US5589033A/en
Priority to PH49775A priority patent/PH31329A/en
Priority to BR9402395A priority patent/BR9402395A/pt
Priority to MYPI95000081A priority patent/MY114661A/en
Priority to ZA95388A priority patent/ZA95388B/xx
Priority to ES95905669T priority patent/ES2159311T3/es
Priority to AT95905669T priority patent/ATE202166T1/de
Priority to TW084100578A priority patent/TW317585B/zh
Priority to NZ278098A priority patent/NZ278098A/en
Priority to EP95905669A priority patent/EP0796367B1/en
Priority to JP7519370A priority patent/JP2984798B2/ja
Priority to CN95191316A priority patent/CN1102973C/zh
Priority to DE69521336T priority patent/DE69521336T2/de
Priority to PCT/FI1995/000028 priority patent/WO1995020065A1/en
Priority to CA002179914A priority patent/CA2179914C/en
Priority to AU14194/95A priority patent/AU688447B2/en
Priority to PT95905669T priority patent/PT796367E/pt
Publication of FI940332A publication Critical patent/FI940332A/sv
Priority to NO963072A priority patent/NO963072L/no
Application granted granted Critical
Publication of FI103898B publication Critical patent/FI103898B/sv
Publication of FI103898B1 publication Critical patent/FI103898B1/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
    • 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)
FI940332A 1994-01-24 1994-01-24 Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa FI103898B1 (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FI940332A FI103898B1 (sv) 1994-01-24 1994-01-24 Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa
US08/242,617 US5589033A (en) 1994-01-24 1994-05-13 Production of prehydrolyzed pulp
PH49775A PH31329A (en) 1994-01-24 1994-05-13 Production of prehydrolyzed pulp.
BR9402395A BR9402395A (pt) 1994-01-24 1994-06-13 Processo para a preparação de polpa a partir de material celulósico contendo lignina
MYPI95000081A MY114661A (en) 1994-01-24 1995-01-13 Production of prehydrolyzed pulp
ZA95388A ZA95388B (en) 1994-01-24 1995-01-18 Production of prehydrolyzed pulp
EP95905669A EP0796367B1 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
CA002179914A CA2179914C (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
TW084100578A TW317585B (sv) 1994-01-24 1995-01-23
NZ278098A NZ278098A (en) 1994-01-24 1995-01-23 Production of prehydrolysed kraft cellulosic material; neutralising hydrosylate with sodium hydroxide (naoh) and (na2s)
ES95905669T ES2159311T3 (es) 1994-01-24 1995-01-23 Produccion de pasta de papel prehidrolizada.
JP7519370A JP2984798B2 (ja) 1994-01-24 1995-01-23 前加水分解パルプの製造
CN95191316A CN1102973C (zh) 1994-01-24 1995-01-23 预水解纸浆的生产方法
DE69521336T DE69521336T2 (de) 1994-01-24 1995-01-23 Herstellung vorhydrolysierten zellstoffs
PCT/FI1995/000028 WO1995020065A1 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
AT95905669T ATE202166T1 (de) 1994-01-24 1995-01-23 Herstellung vorhydrolysierten zellstoffs
AU14194/95A AU688447B2 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
PT95905669T PT796367E (pt) 1994-01-24 1995-01-23 Producao de pasta pre-hidrolisada
NO963072A NO963072L (no) 1994-01-24 1996-07-23 Fremgangsmåte for fremstilling av prehydrolysert kraftmasse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940332A FI103898B1 (sv) 1994-01-24 1994-01-24 Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa

Publications (4)

Publication Number Publication Date
FI940332A0 FI940332A0 (sv) 1994-01-24
FI940332A FI940332A (sv) 1995-07-25
FI103898B FI103898B (sv) 1999-10-15
FI103898B1 true FI103898B1 (sv) 1999-10-15

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940332A FI103898B1 (sv) 1994-01-24 1994-01-24 Förfarande för framställning av förhydrolyserad kemisk massa och/eller cellulosamassa

Country Status (19)

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

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FI122654B (sv) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Förfarande för framställning av papperscellulosamassa
US7005514B2 (en) * 2002-10-16 2006-02-28 International Paper Company Process for preparing microcrystalline cellulose
US7285184B2 (en) * 2003-04-21 2007-10-23 Rayonier, Inc. Cellulosic fiber pulp and highly porous paper products produced therefrom
US7812153B2 (en) * 2004-03-11 2010-10-12 Rayonier Products And Financial Services Company Process for manufacturing high purity xylose
US8317975B2 (en) 2004-04-20 2012-11-27 The Research Foundation Of The State University Of New York Product and processes from an integrated forest biorefinery
US7520958B2 (en) * 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
CA2608137C (en) * 2005-05-24 2013-12-31 International Paper Company Modified kraft fibers
FI123036B (sv) 2006-02-10 2012-10-15 Metso Paper Inc Förfarande för tillvaratagande av hydrolysprodukter
AT503610B1 (de) * 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
AU2007253774C1 (en) * 2006-05-19 2012-03-22 The Research Foundation Of State University Of New York Methods for carbonate pretreatment and pulping of cellulosic material
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
US7824521B2 (en) * 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
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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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FI121237B (sv) * 2008-10-21 2010-08-31 Danisco Förfarande för producerande av xylos och dissolvingmassa
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RU2535804C2 (ru) * 2010-05-04 2014-12-20 Байа Спешалти Сельюлоз Са Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
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FI126842B (sv) 2010-06-07 2017-06-15 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
FI126573B (sv) 2010-06-07 2017-02-28 Kemira Oyj Förfarande för framställning av mikrocellulosa
FI126649B (sv) 2010-06-07 2017-03-31 Aalto Univ Found Nytt förfarande för framställning av mikrocellulosa
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CN102493257B (zh) * 2011-12-07 2013-06-05 湖南骏泰浆纸有限责任公司 一种马尾松溶解浆及其生产方法
CN102493256A (zh) * 2011-12-07 2012-06-13 湖南骏泰浆纸有限责任公司 一种桉木溶解浆及其生产方法
CN102587179B (zh) * 2012-03-08 2014-10-22 山东太阳纸业股份有限公司 一种桉木溶解浆的制备工艺
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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
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
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
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
RU2018117289A (ru) * 2013-02-08 2018-10-26 ДжиПи СЕЛЛЬЮЛОУС ГМБХ КРАФТ-ВОЛОКНО ДРЕВЕСИНЫ ХВОЙНЫХ ПОРОД С УЛУЧШЕННЫМ СОДЕРЖАНИЕМ α-ЦЕЛЛЮЛОЗЫ И ЕГО ПРИМЕНЕНИЕ ПРИ ПРОИЗВОДСТВЕ ХИМИЧЕСКИХ ЦЕЛЛЮЛОЗНЫХ ПРОДУКТОВ
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。
SE538752C2 (sv) * 2014-11-21 2016-11-08 Innventia Ab Process for the production of a treated pulp, treated pulp, and textile fibres produced from the treated pulp
SE538454C2 (sv) 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
AU2016244742B2 (en) * 2015-04-10 2020-07-16 Comet Biorefining Inc. Methods and compositions for the treatment of cellulosic biomass and products produced thereby
CN108699768B (zh) * 2016-02-16 2020-10-27 维美德公司 用于在纤维素材料水解后回收浓缩水解产物的方法
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
WO2019217844A1 (en) 2018-05-10 2019-11-14 Comet Biorefining Inc. Compositions comprising glucose and hemicellulose and their use
FI129118B (sv) * 2018-10-03 2021-07-30 Andritz Oy Förfarande för att mata träflis till en förhydrolysreaktor
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
SE1950606A1 (sv) * 2019-05-22 2020-10-13 Valmet Oy A method for extracting hydrolysate, a batch cooking system and a hydrolysate 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 (sv) * 2020-07-06 2023-11-21 Amppc Finland Oy Kokförfarande
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
FI103898B (sv) 1999-10-15
US5589033A (en) 1996-12-31
ATE202166T1 (de) 2001-06-15
EP0796367A1 (en) 1997-09-24
WO1995020065A1 (en) 1995-07-27
PH31329A (en) 1998-07-06
NZ278098A (en) 1998-01-26
ES2159311T3 (es) 2001-10-01
MY114661A (en) 2002-12-31
FI940332A0 (sv) 1994-01-24
NO963072D0 (no) 1996-07-23
AU688447B2 (en) 1998-03-12
DE69521336D1 (de) 2001-07-19
TW317585B (sv) 1997-10-11
BR9402395A (pt) 1995-10-17
JPH09507697A (ja) 1997-08-05
CA2179914A1 (en) 1995-07-27
CA2179914C (en) 2005-09-20
JP2984798B2 (ja) 1999-11-29
AU1419495A (en) 1995-08-08
NO963072L (no) 1996-07-23
CN1139464A (zh) 1997-01-01
ZA95388B (en) 1995-09-26
PT796367E (pt) 2001-10-30
CN1102973C (zh) 2003-03-12
DE69521336T2 (de) 2002-04-25
EP0796367B1 (en) 2001-06-13
FI940332A (sv) 1995-07-25

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