SE9901246L - Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan - Google Patents
Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylanInfo
- Publication number
- SE9901246L SE9901246L SE9901246A SE9901246A SE9901246L SE 9901246 L SE9901246 L SE 9901246L SE 9901246 A SE9901246 A SE 9901246A SE 9901246 A SE9901246 A SE 9901246A SE 9901246 L SE9901246 L SE 9901246L
- Authority
- SE
- Sweden
- Prior art keywords
- xylan
- dissolving grade
- grade pulp
- simultaneous preparation
- pulp
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3279196P | 1996-10-11 | 1996-10-11 | |
US08/942,500 US6057438A (en) | 1996-10-11 | 1997-10-02 | Process for the co-production of dissolving-grade pulp and xylan |
PCT/US1997/018834 WO1998016682A2 (en) | 1996-10-11 | 1997-10-10 | Process for the co-production of dissolving-grade pulp and xylan |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9901246D0 SE9901246D0 (sv) | 1999-04-08 |
SE9901246L true SE9901246L (sv) | 1999-06-11 |
Family
ID=26708889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9901246A SE9901246L (sv) | 1996-10-11 | 1999-04-08 | Förfarande för samtidig framställning av massa av dissolvingkvalitet och xylan |
Country Status (6)
Country | Link |
---|---|
US (1) | US6057438A (xx) |
JP (1) | JP2001504166A (xx) |
BR (1) | BR9711899A (xx) |
CA (1) | CA2267985A1 (xx) |
SE (1) | SE9901246L (xx) |
WO (1) | WO1998016682A2 (xx) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6306334B1 (en) | 1996-08-23 | 2001-10-23 | The Weyerhaeuser Company | Process for melt blowing continuous lyocell fibers |
US6331354B1 (en) * | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
US6471727B2 (en) | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
AU1871797A (en) * | 1997-02-28 | 1998-09-18 | Novo Nordisk A/S | Method for producing cellulose derivatives |
EP0988402A1 (en) | 1997-06-10 | 2000-03-29 | Xyrofin Oy | Process for the production of sylose from a paper-grade, hardwood pulp |
WO1999016960A1 (en) * | 1997-10-01 | 1999-04-08 | Weyerhaeuser Company | Cellulose treatment and the resulting product |
US6686464B1 (en) * | 1999-04-26 | 2004-02-03 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
CA2427698A1 (en) * | 2000-11-01 | 2002-05-10 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
FI111960B (fi) * | 2000-12-28 | 2003-10-15 | Danisco Sweeteners Oy | Erotusmenetelmä |
DE10109502A1 (de) * | 2001-02-28 | 2002-09-12 | Rhodia Acetow Gmbh | Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse sowie die mit dem Verfahren erhältliche Biomasse und Hemicellulose |
US7005514B2 (en) * | 2002-10-16 | 2006-02-28 | International Paper Company | Process for preparing microcrystalline cellulose |
SE0300801D0 (sv) * | 2003-03-21 | 2003-03-21 | Paul Gatenholm | Polymeric film or coating comprising hemicellulose |
EP2404929B1 (en) | 2003-07-02 | 2014-06-18 | BP Corporation North America Inc. | Glucanases, nucleic acids encoding them and methods for making and using them |
US7741089B2 (en) | 2003-08-11 | 2010-06-22 | Verenium Corporation | Laccases, nucleic acids encoding them and methods for making and using them |
US7812153B2 (en) * | 2004-03-11 | 2010-10-12 | Rayonier Products And Financial Services Company | Process for manufacturing high purity xylose |
US20060016751A1 (en) * | 2004-07-23 | 2006-01-26 | Rayonier Products And Financial Services Company | Method of concentrating pulp mill extracts |
US20060287517A1 (en) * | 2005-06-16 | 2006-12-21 | Linfu Wang | Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters |
FI122975B (fi) * | 2005-12-05 | 2012-09-28 | Upm Kymmene Corp | Menetelmä paperin ja kartongin valmistamiseksi |
EP2548955A1 (en) | 2006-02-14 | 2013-01-23 | Verenium Corporation | Xylanases, nucleic acids encoding them and methods for making and using them |
WO2007120091A1 (en) * | 2006-03-16 | 2007-10-25 | Stfi-Packforsk Ab | Method for separating polymeric pentose from a liquid/slurry |
BRPI0714876B1 (pt) | 2006-08-04 | 2022-04-19 | Verenium Corporation | Ácido nucleico isolado, sintético ou recombinante, cassete de expressão, vetor ou veículo de clonagem, célula bacteriana, fúngica ou de levedura transformada, polipeptídeo isolado, sintético ou recombinante, composição, bem como métodos de produção e de usos dos mesmos |
BRPI0810975B1 (pt) * | 2007-05-23 | 2018-12-26 | Alberta Res Council | método para a remoção da hemicelutose das fibras celutósicas usando uma solução de amônia e peróxido de hidrogênio |
WO2009045627A2 (en) | 2007-10-03 | 2009-04-09 | Verenium Corporation | Xylanases, nucleic acids encoding them and methods for making and using them |
JP5456979B2 (ja) * | 2008-02-06 | 2014-04-02 | 旭化成ケミカルズ株式会社 | 低反応性β−グルカンの製造方法 |
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 |
TWI676687B (zh) * | 2009-08-06 | 2019-11-11 | 奧地利商安尼基有限公司 | 用以由木質纖維素材料製造醣類裂解產物之方法 |
WO2011126369A1 (en) * | 2010-04-09 | 2011-10-13 | Stichting Dienst Landbouwkundig Onderzoek | Acetic acid based refining process of biomass |
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 |
US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
US20120190092A1 (en) * | 2011-01-24 | 2012-07-26 | Buckman Laboratories International, Inc. | Processes And Systems For Enzymatically Isolating Lignin And Other Bioproducts From Herbaceous Plants |
WO2013041685A1 (en) * | 2011-09-21 | 2013-03-28 | Shell Internationale Research Maatschappij B.V. | Process for the conversion of a xylan-containing feed |
US8986501B2 (en) | 2012-08-20 | 2015-03-24 | Celanese International Corporation | Methods for removing hemicellulose |
BR102013031788A2 (pt) * | 2013-12-10 | 2016-05-24 | César Augusto Dumont Labuto | processo e produtos para resistência material (física, química e biológica) a variações de temperatura e pressão (naturais, acidentais ou controladas), ao calor e ao fogo, ao contágio, criação, consumo e propagação destes, à degradação de materiais, à combustão, à pirofagia, à volatização, à emissão de gases, à liberação de carbono, ao centelhamento e à explosão, bem como para permitir a síntese controlada de estruturas, incarbonização, termo impressões e o seu uso |
CN104404105A (zh) * | 2014-11-07 | 2015-03-11 | 宜宾雅泰生物科技有限公司 | 以粘胶纤维压榨液为原料生产饲料级低聚木糖的膜浓缩工艺 |
CN104404104A (zh) * | 2014-11-07 | 2015-03-11 | 宜宾雅泰生物科技有限公司 | 一种粘胶纤维压榨碱液制备食品级低聚木糖的方法 |
EP3221508A1 (en) * | 2014-11-17 | 2017-09-27 | Novozymes A/S | Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp |
US20170166662A1 (en) * | 2015-07-22 | 2017-06-15 | Glucan Biorenewables, Llc | High purity cellulose compositions and production methods |
BR112018015184B1 (pt) | 2016-02-19 | 2022-09-06 | Intercontinental Great Brands Llc | Processos para criar múltiplas correntes de valor a partir de fontes de biomassa |
WO2018112639A1 (en) | 2016-12-21 | 2018-06-28 | Creatus Biosciences Inc. | Xylitol producing metschnikowia species |
JP2018204158A (ja) * | 2017-06-09 | 2018-12-27 | 王子ホールディングス株式会社 | リグノセルロース系原料からの溶解パルプの製造方法 |
EP3536833A1 (de) * | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Lyocell-fasern ohne mannan |
EP3536850A1 (de) * | 2018-03-06 | 2019-09-11 | Lenzing Aktiengesellschaft | Zellstoff und lyocellformkörper mit reduziertem cellulosegehalt |
FI130070B (fi) * | 2018-03-07 | 2023-01-31 | Andritz Oy | Menetelmä liukosellun valmistamiseksi |
KR101952316B1 (ko) * | 2018-08-09 | 2019-02-27 | 무림피앤피 주식회사 | 용해용 펄프 제조방법 |
EP4004279A1 (en) * | 2019-07-26 | 2022-06-01 | Novozymes A/S | Enzymatic treatment of paper pulp |
SE2250793A1 (en) * | 2022-06-27 | 2023-12-28 | Valmet Oy | Method for processing cellulose pulp obtained from a kraft process |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041958A (en) * | 1934-07-25 | 1936-05-26 | Brown Co | Refining cellulose fiber for conversion into cellulose derivatives |
US2280307A (en) * | 1938-11-25 | 1942-04-21 | Rohm & Haas | Process of manufacturing paper |
SE407423B (sv) * | 1974-01-16 | 1979-03-26 | Gemass Anstalt | Sett att kontinuerligt hydrolysera pentosanhaltigt material samt anordning for utovande av settet |
US4075406A (en) * | 1974-04-22 | 1978-02-21 | Suomen Sokeri Osakeyhtio | Process for making xylose |
US4008285A (en) * | 1974-04-22 | 1977-02-15 | Melaja Asko J | Process for making xylitol |
JPS5159249U (xx) * | 1974-11-01 | 1976-05-10 | ||
US4087316A (en) * | 1975-09-02 | 1978-05-02 | Cotton Incorporated | Process for obtaining seed hull commodities including cellulosic fibers and xylitol |
DE2737118A1 (de) * | 1977-08-17 | 1979-03-01 | Projektierung Chem Verfahrenst | Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen |
FR2571738B1 (fr) * | 1984-10-17 | 1987-08-21 | Du Pin Cellulose | Fabrication enzymatique de pate a usage chimique |
FR2604198B1 (fr) * | 1986-09-22 | 1989-07-07 | Du Pin Cellulose | Procede de traitement d'une pate papetiere par une solution enzymatique. |
US5116746A (en) * | 1988-03-04 | 1992-05-26 | Institut Armand Frappier | Cellulase-free endo-xylanase enzyme of use in pulp delignification |
US5179021A (en) * | 1989-02-10 | 1993-01-12 | Gil Inc. (Now Ici Canada Inc.) | Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment |
NZ232908A (en) * | 1989-03-16 | 1992-06-25 | Kobe Seiko Sho Kk Also Known A | Lignin-degrading enzymes and their use for producing pulp from wood |
US5084104A (en) * | 1989-12-05 | 1992-01-28 | Cultor, Ltd. | Method for recovering xylose |
PT96722A (pt) * | 1990-02-12 | 1991-10-31 | Sappi Ltd | Processo para a producao de polpa a partir de um material contendo lignocelulose |
AT394730B (de) * | 1990-05-08 | 1992-06-10 | Voest Alpine Ind Anlagen | Verfahren zur herstellung exo- und endocellulasefreier xylanase |
DK115890D0 (da) * | 1990-05-09 | 1990-05-09 | Novo Nordisk As | Enzym |
GB9018426D0 (en) * | 1990-08-22 | 1990-10-03 | Sandoz Ltd | Improvements in or relating to novel compounds |
DK175391D0 (da) * | 1991-10-18 | 1991-10-18 | Novo Nordisk As | Nye enzymer |
US5369024A (en) * | 1992-03-25 | 1994-11-29 | The United States Of America As Represented By The Secretary Of Agriculture | Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps |
JP2807612B2 (ja) * | 1993-03-12 | 1998-10-08 | ノボ ノルディスク アクティーゼルスカブ | 新規キシラナーゼ、その製造法、該キシラナーゼによるパルプ処理方法及びキシロオリゴ糖の製造法 |
BE1007651A3 (fr) * | 1993-10-22 | 1995-09-05 | Solvay Interox | Procede pour le blanchiment d'une pate a papier chimique. |
US5437992A (en) * | 1994-04-28 | 1995-08-01 | Genencor International, Inc. | Five thermostable xylanases from microtetraspora flexuosa for use in delignification and/or bleaching of pulp |
US5582681A (en) * | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
-
1997
- 1997-10-02 US US08/942,500 patent/US6057438A/en not_active Expired - Fee Related
- 1997-10-10 BR BR9711899A patent/BR9711899A/pt unknown
- 1997-10-10 WO PCT/US1997/018834 patent/WO1998016682A2/en active Application Filing
- 1997-10-10 CA CA002267985A patent/CA2267985A1/en not_active Abandoned
- 1997-10-10 JP JP51862798A patent/JP2001504166A/ja active Pending
-
1999
- 1999-04-08 SE SE9901246A patent/SE9901246L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2267985A1 (en) | 1998-04-23 |
US6057438A (en) | 2000-05-02 |
JP2001504166A (ja) | 2001-03-27 |
WO1998016682A3 (en) | 1998-06-25 |
SE9901246D0 (sv) | 1999-04-08 |
WO1998016682A2 (en) | 1998-04-23 |
BR9711899A (pt) | 1999-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |