ZA95388B - Production of prehydrolyzed pulp - Google Patents

Production of prehydrolyzed pulp

Info

Publication number
ZA95388B
ZA95388B ZA95388A ZA95388A ZA95388B ZA 95388 B ZA95388 B ZA 95388B ZA 95388 A ZA95388 A ZA 95388A ZA 95388 A ZA95388 A ZA 95388A ZA 95388 B ZA95388 B ZA 95388B
Authority
ZA
South Africa
Prior art keywords
cellulosic material
prehydrolyzed
production
reactor
hydrolysate
Prior art date
Application number
ZA95388A
Other languages
English (en)
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 ZA95388B publication Critical patent/ZA95388B/xx

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)
ZA95388A 1994-01-24 1995-01-18 Production of prehydrolyzed pulp ZA95388B (en)

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 (1)

Publication Number Publication Date
ZA95388B true ZA95388B (en) 1995-09-26

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA95388A ZA95388B (en) 1994-01-24 1995-01-18 Production of prehydrolyzed pulp

Country Status (19)

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

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US8608970B2 (en) 2010-07-23 2013-12-17 Red Shield Acquisition, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
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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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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
RU2771348C1 (ru) * 2021-09-14 2022-04-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Способ получения целлюлозы

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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
NO963072L (no) 1996-07-23
FI103898B (fi) 1999-10-15
TW317585B (xx) 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
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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