FI940332A - Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi - Google Patents

Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi Download PDF

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Publication number
FI940332A
FI940332A FI940332A FI940332A FI940332A FI 940332 A FI940332 A FI 940332A FI 940332 A FI940332 A FI 940332A FI 940332 A FI940332 A FI 940332A FI 940332 A FI940332 A FI 940332A
Authority
FI
Finland
Prior art keywords
cellulosic material
prehydrolysed
cellulose
preparation
reactor
Prior art date
Application number
FI940332A
Other languages
English (en)
Swedish (sv)
Other versions
FI103898B (fi
FI103898B1 (fi
FI940332A0 (fi
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/fi
Priority to FI940332A priority Critical patent/FI103898B1/fi
Priority to PH49775A priority patent/PH31329A/en
Priority to US08/242,617 priority patent/US5589033A/en
Priority to BR9402395A priority patent/BR9402395A/pt
Priority to MYPI95000081A priority patent/MY114661A/en
Priority to ZA95388A priority patent/ZA95388B/xx
Priority to PT95905669T priority patent/PT796367E/pt
Priority to CA002179914A priority patent/CA2179914C/en
Priority to CN95191316A priority patent/CN1102973C/zh
Priority to NZ278098A priority patent/NZ278098A/en
Priority to JP7519370A priority patent/JP2984798B2/ja
Priority to PCT/FI1995/000028 priority patent/WO1995020065A1/en
Priority to EP95905669A priority patent/EP0796367B1/en
Priority to DE69521336T priority patent/DE69521336T2/de
Priority to TW084100578A priority patent/TW317585B/zh
Priority to ES95905669T priority patent/ES2159311T3/es
Priority to AT95905669T priority patent/ATE202166T1/de
Priority to AU14194/95A priority patent/AU688447B2/en
Publication of FI940332A publication Critical patent/FI940332A/fi
Priority to NO963072A priority patent/NO963072L/no
Application granted granted Critical
Publication of FI103898B publication Critical patent/FI103898B/fi
Publication of FI103898B1 publication Critical patent/FI103898B1/fi

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 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi FI103898B1 (fi)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FI940332A FI103898B1 (fi) 1994-01-24 1994-01-24 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
PH49775A PH31329A (en) 1994-01-24 1994-05-13 Production of prehydrolyzed pulp.
US08/242,617 US5589033A (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
JP7519370A JP2984798B2 (ja) 1994-01-24 1995-01-23 前加水分解パルプの製造
ES95905669T ES2159311T3 (es) 1994-01-24 1995-01-23 Produccion de pasta de papel prehidrolizada.
CN95191316A CN1102973C (zh) 1994-01-24 1995-01-23 预水解纸浆的生产方法
NZ278098A NZ278098A (en) 1994-01-24 1995-01-23 Production of prehydrolysed kraft cellulosic material; neutralising hydrosylate with sodium hydroxide (naoh) and (na2s)
PT95905669T PT796367E (pt) 1994-01-24 1995-01-23 Producao de pasta pre-hidrolisada
PCT/FI1995/000028 WO1995020065A1 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
EP95905669A EP0796367B1 (en) 1994-01-24 1995-01-23 Production of prehydrolyzed pulp
DE69521336T DE69521336T2 (de) 1994-01-24 1995-01-23 Herstellung vorhydrolysierten zellstoffs
TW084100578A TW317585B (fi) 1994-01-24 1995-01-23
CA002179914A CA2179914C (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
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 (fi) 1994-01-24 1994-01-24 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi

Publications (4)

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

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940332A FI103898B1 (fi) 1994-01-24 1994-01-24 Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi

Country Status (19)

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

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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
CN101180432A (zh) * 2005-05-24 2008-05-14 国际纸业公司 改性的牛皮纤维
US7520958B2 (en) * 2005-05-24 2009-04-21 International Paper Company Modified kraft fibers
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BRPI0711473A2 (pt) * 2006-05-19 2011-11-16 Univ New York State Res Found método de tratamento de material fibroso celulósico triturado, e, polpa
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
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
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
BRPI0817084B1 (pt) * 2007-09-07 2019-05-21 Council Of Scientific & Industrial Research Processo para o fracionamento de bagaço de cana-de-açúcar em polpa de alfa-celulose superior, xilano e lignina
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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FI121237B (fi) * 2008-10-21 2010-08-31 Danisco Menetelmä ksyloosin ja liukosellun tuottamiseksi
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JP4604136B1 (ja) * 2009-06-16 2010-12-22 株式会社 東亜興業 パルプ製造装置、パルプ製造方法及び高濃度パルパー
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CA2770499A1 (en) * 2009-08-13 2011-02-17 Geosynfuels, Llc Process for producing high value products from biomass
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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ES2525263T3 (es) * 2010-05-04 2014-12-19 Bahia Specialty Cellulose Sa Procedimiento y sistema de tratamiento de pasta de papel utilizando una extracción cáustica en frío con reutilización del filtrado alcalino
FI126842B (fi) 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126649B (fi) 2010-06-07 2017-03-31 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126573B (fi) 2010-06-07 2017-02-28 Kemira Oyj Menetelmä mikroselluloosan valmistamiseksi
US8608970B2 (en) * 2010-07-23 2013-12-17 Red Shield Acquisition, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
CN102457325B (zh) * 2010-10-19 2014-11-05 中兴通讯股份有限公司 一种小区搜索粗同步的方法及装置
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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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BR112018010183B1 (pt) * 2016-02-16 2022-04-05 Valmet Ab Método para recuperar hidrolisado concentrado após hidrólise de material lignocelulósico
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
EA202092695A1 (ru) 2018-05-10 2021-02-25 Комет Байорифайнинг Инк. Композиции, содержащие глюкозу и гемицеллюлозу, и их применение
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin
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
EP3983605A4 (en) * 2019-06-14 2023-01-25 Bracell Bahia Specialty Cellulose SA APPARATUS, METHODS AND SYSTEMS FOR PRODUCTION OF HIGH INTRINSIC VISCOSITY AND HIGH ALPHA DOUGH
FI130568B (fi) * 2020-07-06 2023-11-21 Amppc Finland Oy Keittomenetelmä
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
TW317585B (fi) 1997-10-11
JPH09507697A (ja) 1997-08-05
FI103898B (fi) 1999-10-15
DE69521336T2 (de) 2002-04-25
CN1102973C (zh) 2003-03-12
ES2159311T3 (es) 2001-10-01
PT796367E (pt) 2001-10-30
US5589033A (en) 1996-12-31
MY114661A (en) 2002-12-31
ZA95388B (en) 1995-09-26
NO963072D0 (no) 1996-07-23
ATE202166T1 (de) 2001-06-15
CA2179914C (en) 2005-09-20
CN1139464A (zh) 1997-01-01
EP0796367A1 (en) 1997-09-24
AU1419495A (en) 1995-08-08
EP0796367B1 (en) 2001-06-13
NO963072L (no) 1996-07-23
PH31329A (en) 1998-07-06
WO1995020065A1 (en) 1995-07-27
FI103898B1 (fi) 1999-10-15
DE69521336D1 (de) 2001-07-19
AU688447B2 (en) 1998-03-12
JP2984798B2 (ja) 1999-11-29
CA2179914A1 (en) 1995-07-27
NZ278098A (en) 1998-01-26
BR9402395A (pt) 1995-10-17
FI940332A0 (fi) 1994-01-24

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