NO963072D0 - Fremgangsmåte for fremstilling av prehydrolysert kraftmasse - Google Patents

Fremgangsmåte for fremstilling av prehydrolysert kraftmasse

Info

Publication number
NO963072D0
NO963072D0 NO963072A NO963072A NO963072D0 NO 963072 D0 NO963072 D0 NO 963072D0 NO 963072 A NO963072 A NO 963072A NO 963072 A NO963072 A NO 963072A NO 963072 D0 NO963072 D0 NO 963072D0
Authority
NO
Norway
Prior art keywords
cellulosic material
preparation
kraft pulp
prehydrolyzed
reactor
Prior art date
Application number
NO963072A
Other languages
English (en)
Norwegian (no)
Other versions
NO963072L (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 NO963072L publication Critical patent/NO963072L/no
Publication of NO963072D0 publication Critical patent/NO963072D0/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 NO963072D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940332A FI103898B (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
NO963072L NO963072L (no) 1996-07-23
NO963072D0 true NO963072D0 (no) 1996-07-23

Family

ID=8539665

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963072A NO963072D0 (no) 1994-01-24 1996-07-23 Fremgangsmåte for fremstilling av prehydrolysert kraftmasse

Country Status (19)

Country Link
US (1) US5589033A (enExample)
EP (1) EP0796367B1 (enExample)
JP (1) JP2984798B2 (enExample)
CN (1) CN1102973C (enExample)
AT (1) ATE202166T1 (enExample)
AU (1) AU688447B2 (enExample)
BR (1) BR9402395A (enExample)
CA (1) CA2179914C (enExample)
DE (1) DE69521336T2 (enExample)
ES (1) ES2159311T3 (enExample)
FI (1) FI103898B (enExample)
MY (1) MY114661A (enExample)
NO (1) NO963072D0 (enExample)
NZ (1) NZ278098A (enExample)
PH (1) PH31329A (enExample)
PT (1) PT796367E (enExample)
TW (1) TW317585B (enExample)
WO (1) WO1995020065A1 (enExample)
ZA (1) ZA95388B (enExample)

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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
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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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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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US8617354B2 (en) * 2009-03-09 2013-12-31 Kiram Ab Shaped cellulose manufacturing process combined with a pulp mill recovery system
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JP5808795B2 (ja) * 2010-05-04 2015-11-10 バイーア スペシャルティ セルロース ソシエダッド アノニマ 高アルファ溶解パルプの製造のための方法及びシステム
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KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
FI126842B (fi) 2010-06-07 2017-06-15 Aalto Univ Found Uusi menetelmä mikroselluloosan valmistamiseksi
FI126573B (fi) 2010-06-07 2017-02-28 Kemira Oyj Menetelmä mikroselluloosan valmistamiseksi
FI126649B (fi) 2010-06-07 2017-03-31 Aalto Univ Found Uusi 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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CN103827146B (zh) * 2011-09-30 2016-09-07 日本制纸株式会社 纤维素纳米纤维的制造方法
CN102337693B (zh) * 2011-09-30 2014-01-22 重庆理文造纸有限公司 一种溶解浆的蒸煮及洗涤工艺
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
US9339058B2 (en) 2012-04-19 2016-05-17 R. J. Reynolds Tobacco Company Method for producing microcrystalline cellulose from tobacco and related tobacco product
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
EP2954115B1 (en) * 2013-02-08 2022-01-12 GP Cellulose GmbH Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products
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 (en) * 2014-11-21 2016-11-08 Innventia Ab Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp
SE538454C2 (en) 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
MX2017012913A (es) 2015-04-10 2018-06-06 Comet Biorefining Inc Metodos y composiciones para el tratamiento de biomasa celulosica y productos producidos por estos.
CA3003581C (en) * 2016-02-16 2023-06-27 Valmet Ab Method for recovering concentrated hydrolysate after hydrolysis of cellulose material
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
EP3464713B1 (en) * 2016-05-27 2023-09-27 Fibratech Pte. Ltd A method and a system for production of high molecular weight lignin
EP3548629A4 (en) * 2016-11-02 2021-04-21 Biofuel Tecnology A/S METHODS AND DEVICES FOR TREATMENT OF LIGNOCELLULOSIC BIOMASS USING MECHANICAL PRETREATMENT TO IMPROVE THE FEEDBACK HYDRATION PROPERTIES
EP3673110B1 (en) * 2017-08-25 2025-03-26 Valmet AB Improved compact process for producing prehydrolyzed pulp
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
US20220034039A1 (en) * 2018-12-18 2022-02-03 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
CN114072012B (zh) 2019-05-10 2025-03-18 彗星生物炼制公司 用于生产阿拉伯木聚糖组合物的材料和方法
SE1950606A1 (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
FI3983605T3 (fi) * 2019-06-14 2024-11-27 Bracell Bahia Specialty Cellulose SA Laitteet, menetelmät ja järjestelmät, jotka on tarkoitettu korkean sisäisen viskositeetin ja korkean alfapitoisuuden omaavan massan tuotantoon
FI129441B (en) * 2019-11-20 2022-02-28 Andritz Oy Method for producing cellulose carbamate
FI130568B (en) * 2020-07-06 2023-11-21 Amppc Finland Oy Cooking procedure
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
WO1995020065A1 (en) 1995-07-27
DE69521336D1 (de) 2001-07-19
FI940332L (fi) 1995-07-25
FI940332A0 (fi) 1994-01-24
PH31329A (en) 1998-07-06
EP0796367B1 (en) 2001-06-13
CN1139464A (zh) 1997-01-01
ATE202166T1 (de) 2001-06-15
BR9402395A (pt) 1995-10-17
ES2159311T3 (es) 2001-10-01
ZA95388B (en) 1995-09-26
MY114661A (en) 2002-12-31
NO963072L (no) 1996-07-23
TW317585B (enExample) 1997-10-11
AU688447B2 (en) 1998-03-12
NZ278098A (en) 1998-01-26
FI103898B1 (fi) 1999-10-15
CA2179914C (en) 2005-09-20
CN1102973C (zh) 2003-03-12
CA2179914A1 (en) 1995-07-27
EP0796367A1 (en) 1997-09-24
JPH09507697A (ja) 1997-08-05
DE69521336T2 (de) 2002-04-25
JP2984798B2 (ja) 1999-11-29
US5589033A (en) 1996-12-31
FI103898B (fi) 1999-10-15
PT796367E (pt) 2001-10-30
AU1419495A (en) 1995-08-08

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