NO963072D0 - Fremgangsmåte for fremstilling av prehydrolysert kraftmasse - Google Patents
Fremgangsmåte for fremstilling av prehydrolysert kraftmasseInfo
- 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
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)
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 true NO963072D0 (no) | 1996-07-23 |
NO963072L 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) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122654B (fi) * | 1997-12-08 | 2012-05-15 | Ovivo Luxembourg Sarl | Menetelmä paperisellumassan valmistamiseksi |
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 (fi) | 2006-02-10 | 2012-10-15 | Metso Paper Inc | Menetelmä hydrolyysituotteiden talteenottamiseksi |
AT503610B1 (de) * | 2006-05-10 | 2012-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
EP2061927A2 (en) * | 2006-05-19 | 2009-05-27 | The Research Foundation of the State University of New York | Methods for carbonate pretreatment and pulping of cellulosic 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 |
US7842161B2 (en) * | 2006-12-18 | 2010-11-30 | The University Of Maine System Board Of Trustees | Pre-extraction and solvent pulping of lignocellulosic material |
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 |
CA2698641C (en) * | 2007-09-07 | 2016-03-15 | Council Of Scientific & Industrial Research | A process for fractionating sugarcane bagasse into high a-cellulose pulp, xylan and lignin |
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 |
PT2326766E (pt) * | 2008-08-15 | 2012-08-01 | Hercules Inc | Aditivos para a despolpagem para diminuir a resina proveniente de polpa kraft |
FI121237B (fi) | 2008-10-21 | 2010-08-31 | Danisco | Menetelmä ksyloosin ja liukosellun tuottamiseksi |
WO2010104458A1 (en) * | 2009-03-09 | 2010-09-16 | Kiram Ab | A shaped cellulose manufacturing process combined with a pulp mill recovery system |
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 |
CA2770499A1 (en) * | 2009-08-13 | 2011-02-17 | Geosynfuels, Llc | Process for producing high value products from biomass |
PE20130048A1 (es) * | 2009-08-13 | 2013-02-04 | Geosynfuels Llc | Aparato y proceso para la fermentacion de hidrolizado de biomasa |
KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
RU2535804C2 (ru) * | 2010-05-04 | 2014-12-20 | Байа Спешалти Сельюлоз Са | Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы |
BR112012028241B1 (pt) * | 2010-05-04 | 2020-11-10 | Bahia Specialty Cellulose Sa | método e sistema para processamento de polpa usando extração cáustica a frio com reuso de filtrado alcalino |
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 |
FI126842B (fi) | 2010-06-07 | 2017-06-15 | 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 |
US9371612B2 (en) * | 2011-02-22 | 2016-06-21 | Andritz Inc. | Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking |
US8916023B2 (en) | 2011-03-18 | 2014-12-23 | Andritz, Inc. | Vapor phase hydrolysis vessel and methods related thereto |
US8951388B2 (en) | 2011-04-08 | 2015-02-10 | Pec-Tech Engineering And Construction Pte Ltd | Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester |
EP2707539B1 (en) * | 2011-05-13 | 2019-05-08 | Valmet Aktiebolag | Compact process for producing prehydrolyzed pulp |
US9228243B2 (en) | 2011-08-24 | 2016-01-05 | Red Shield Acquistion, LLC | System and method for conditioning a hardwood pulp liquid hydrolysate |
EP2762499B1 (en) * | 2011-09-30 | 2017-07-19 | Nippon Paper Industries Co., Ltd. | Method for producing cellulose nanofibers |
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 |
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 |
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 |
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 |
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 |
WO2014122533A2 (en) * | 2013-02-08 | 2014-08-14 | 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 |
WO2016161515A1 (en) | 2015-04-10 | 2016-10-13 | Comet Biorefining Inc. | Methods and compositions for the treatment of cellulosic biomass and products produced thereby |
WO2017142445A1 (en) * | 2016-02-16 | 2017-08-24 | 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 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US982379A (en) * | 1909-06-10 | 1911-01-24 | George H Marshall | Process for producing cellulose from fibrous materials. |
US2701763A (en) * | 1947-11-06 | 1955-02-08 | Sivola George | Process of manufacturing pulp from cellulosic fibrous materials |
US3243341A (en) * | 1961-11-20 | 1966-03-29 | Improved Machinery Inc | Continuous pulping apparatus |
US3145135A (en) * | 1962-09-04 | 1964-08-18 | Sonoco Products Co | Multi-stage pulping process |
US3413189A (en) * | 1964-01-29 | 1968-11-26 | Kamyr Ab | Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation |
US3530034A (en) * | 1969-05-16 | 1970-09-22 | Itt Rayonier Inc | Continuous aqueous prehydrolysis of wood chips |
SE389520B (sv) * | 1973-09-03 | 1976-11-08 | Kamyr Ab | Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial |
US4436586A (en) * | 1982-01-22 | 1984-03-13 | Kamyr, Inc. | Method of producing kraft pulp using an acid prehydrolysis and pre-extraction |
US5053108A (en) * | 1989-06-28 | 1991-10-01 | Kamyr Ab | High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips |
US5183535B1 (en) * | 1990-02-09 | 1996-02-06 | Sunds Defibrator Rauma Oy | Process for preparing kraft pulp using black liquor pretreatment reaction |
FI92224C (fi) * | 1991-06-28 | 1994-10-10 | Sunds Defibrator Rauma Oy | Eräprosessi kraftmassan valmistamiseksi |
US5213662A (en) * | 1991-08-14 | 1993-05-25 | Kamyr, Inc. | Treatment of chips with high temperature black liquor to reduce black liquor viscosity |
AT398588B (de) * | 1992-12-02 | 1994-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von viskosezellstoffen |
US5338366A (en) * | 1993-01-04 | 1994-08-16 | Kamyr, Inc. | Acid pre-hydrolysis reactor system |
-
1994
- 1994-01-24 FI FI940332A patent/FI103898B1/fi not_active IP Right Cessation
- 1994-05-13 US US08/242,617 patent/US5589033A/en not_active Expired - Lifetime
- 1994-05-13 PH PH49775A patent/PH31329A/en unknown
- 1994-06-13 BR BR9402395A patent/BR9402395A/pt not_active IP Right Cessation
-
1995
- 1995-01-13 MY MYPI95000081A patent/MY114661A/en unknown
- 1995-01-18 ZA ZA95388A patent/ZA95388B/xx unknown
- 1995-01-23 PT PT95905669T patent/PT796367E/pt unknown
- 1995-01-23 ES ES95905669T patent/ES2159311T3/es not_active Expired - Lifetime
- 1995-01-23 JP JP7519370A patent/JP2984798B2/ja not_active Expired - Fee Related
- 1995-01-23 AU AU14194/95A patent/AU688447B2/en not_active Ceased
- 1995-01-23 EP EP95905669A patent/EP0796367B1/en not_active Expired - Lifetime
- 1995-01-23 CA CA002179914A patent/CA2179914C/en not_active Expired - Lifetime
- 1995-01-23 DE DE69521336T patent/DE69521336T2/de not_active Expired - Fee Related
- 1995-01-23 CN CN95191316A patent/CN1102973C/zh not_active Expired - Fee Related
- 1995-01-23 WO PCT/FI1995/000028 patent/WO1995020065A1/en active IP Right Grant
- 1995-01-23 NZ NZ278098A patent/NZ278098A/en unknown
- 1995-01-23 TW TW084100578A patent/TW317585B/zh active
- 1995-01-23 AT AT95905669T patent/ATE202166T1/de active
-
1996
- 1996-07-23 NO NO963072A patent/NO963072L/no not_active Application Discontinuation
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 |
CA2179914A1 (en) | 1995-07-27 |
NO963072L (no) | 1996-07-23 |
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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Legal Events
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |