ZA200810407B - Process for producing a pulp - Google Patents
Process for producing a pulpInfo
- Publication number
- ZA200810407B ZA200810407B ZA200810407A ZA200810407A ZA200810407B ZA 200810407 B ZA200810407 B ZA 200810407B ZA 200810407 A ZA200810407 A ZA 200810407A ZA 200810407 A ZA200810407 A ZA 200810407A ZA 200810407 B ZA200810407 B ZA 200810407B
- Authority
- ZA
- South Africa
- Prior art keywords
- pulp
- producing
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- C08B37/14—Hemicellulose; 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- 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
-
- 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
-
- 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
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic 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
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Paper (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0080706A AT503610B1 (de) | 2006-05-10 | 2006-05-10 | Verfahren zur herstellung eines zellstoffes |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200810407B true ZA200810407B (en) | 2010-03-31 |
Family
ID=38513203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200810407A ZA200810407B (en) | 2006-05-10 | 2007-05-09 | Process for producing a pulp |
Country Status (12)
Country | Link |
---|---|
US (3) | US8500956B2 (xx) |
EP (2) | EP2405056A1 (xx) |
CN (1) | CN101484632B (xx) |
AT (1) | AT503610B1 (xx) |
BR (1) | BRPI0711394A2 (xx) |
CA (1) | CA2651025C (xx) |
ES (1) | ES2635109T3 (xx) |
PL (1) | PL2016222T3 (xx) |
RU (1) | RU2439231C2 (xx) |
SI (1) | SI2016222T1 (xx) |
WO (1) | WO2007128026A1 (xx) |
ZA (1) | ZA200810407B (xx) |
Families Citing this family (49)
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WO2010104458A1 (en) * | 2009-03-09 | 2010-09-16 | Kiram Ab | A shaped cellulose manufacturing process combined with a pulp mill recovery system |
ES2606166T3 (es) * | 2009-08-11 | 2017-03-23 | Fpinnovations | Fraccionamiento de una corriente de licor residual de la producción de celulosa nanocristalina |
WO2011072718A1 (en) * | 2009-12-15 | 2011-06-23 | Södra Cell Ab | Pulping process |
KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
PT2567022E (pt) * | 2010-05-04 | 2014-12-23 | Bahia Specialty Cellulose Sa | Método e sistema para processamento de pasta utilizando extracção cáustica a frio com reutilização de filtrado alcalino |
RU2535804C2 (ru) * | 2010-05-04 | 2014-12-20 | Байа Спешалти Сельюлоз Са | Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы |
JP5694513B2 (ja) * | 2010-05-27 | 2015-04-01 | 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 | アルカリ性濾液の再使用による冷苛性ソーダ抽出を用いてパルプを加工する方法及びシステム |
AT510909B1 (de) | 2010-12-20 | 2013-04-15 | Chemiefaser Lenzing Ag | Flammgehemmte cellulosische man-made-fasern |
FI20115711L (fi) * | 2011-07-01 | 2013-01-02 | Metsae Fibre Oy | Menetelmä hemiselluloosien poistamiseksi sellusta |
CN102619120A (zh) * | 2012-04-01 | 2012-08-01 | 潍坊恒联浆纸有限公司 | 一种改性木浆的生产工艺 |
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US20150093650A1 (en) | 2012-04-26 | 2015-04-02 | Lenzing Aktiengesellschaft | Battery separator |
US10023995B2 (en) | 2012-05-28 | 2018-07-17 | Södra Cell Aktiebolag Ab | Process and a dissolving pulp manufactured by the process |
AT514001B1 (de) * | 2012-12-06 | 2016-03-15 | Chemiefaser Lenzing Ag | Verfahren zur Herstellung eines cellulosischen Formkörpers |
JP2016511511A (ja) * | 2013-02-22 | 2016-04-14 | レンツィング アクチェンゲゼルシャフト | 電池セパレータ |
US20150107789A1 (en) * | 2013-10-18 | 2015-04-23 | University Of New Brunswick | Dissolving pulp and a method for production thereof |
US20150184338A1 (en) | 2013-12-31 | 2015-07-02 | Weyerhaeuser Nr Company | Treated kraft pulp compositions and methods of making the same |
CN105745377B (zh) * | 2014-06-27 | 2019-07-30 | 因温特国际有限公司 | 生产高α-纤维素纸浆的方法 |
CN104313081A (zh) * | 2014-10-23 | 2015-01-28 | 中国制浆造纸研究院 | 一种利用粘胶纤维压榨废碱液制备低聚木糖的方法 |
CN104357590A (zh) * | 2014-11-07 | 2015-02-18 | 宜宾雅泰生物科技有限公司 | 一种粘胶纤维生产压榨液制备食品级低聚木糖的膜浓缩工艺 |
CN104357512A (zh) * | 2014-11-07 | 2015-02-18 | 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食品级低聚木糖的膜浓缩工艺 |
CN104450828A (zh) * | 2014-11-07 | 2015-03-25 | 宜宾雅泰生物科技有限公司 | 以粘胶纤维压榨碱液为原料生产食品级低聚木糖的膜过滤工艺 |
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CN104357516A (zh) * | 2014-11-07 | 2015-02-18 | 宜宾雅泰生物科技有限公司 | 以粘胶纤维压榨碱液为原料生产食品级低聚木糖的工艺 |
CN104357511A (zh) * | 2014-11-07 | 2015-02-18 | 宜宾雅泰生物科技有限公司 | 以粘胶纤维压榨碱液为原料制备饲料级低聚木糖的电渗析工艺 |
EP3347522B1 (en) * | 2015-09-07 | 2020-06-17 | Domsjö Fabriker AB | Novel dissolving pulp |
AU2016357325B2 (en) * | 2015-11-22 | 2021-11-11 | Eems Holding Llc | Pulp lifter |
SE541675C2 (en) * | 2016-10-19 | 2019-11-26 | Re Newcell Ab | Recycling of cellulosic textiles |
DE102016225827B4 (de) * | 2016-12-21 | 2019-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zweistufiges Aufschlussverfahren zur chemischen Fraktionierung von Lignocellulose |
EP3339504A1 (en) * | 2016-12-22 | 2018-06-27 | Lenzing Aktiengesellschaft | Method of pulping cotton-based raw material |
SE540778C2 (en) | 2016-12-23 | 2018-11-06 | Soedra Skogsaegarna Ekonomisk Foerening | A method of manufacturing dissolving pulp using coniferous wood material |
CN106579542B (zh) * | 2017-01-26 | 2018-10-30 | 福建金闽再造烟叶发展有限公司 | 一种纸浆及其制备方法及细支卷烟 |
WO2018144309A1 (en) | 2017-01-31 | 2018-08-09 | Kimberly-Clark Worldwide, Inc. | High bulk tissue comprising cross-linked fibers |
CN109653009B (zh) * | 2017-10-12 | 2020-10-30 | 中国科学院青岛生物能源与过程研究所 | 一种由木糖渣生产溶解浆的制备方法 |
TW201938591A (zh) | 2018-03-06 | 2019-10-01 | 奧地利商蘭仁股份有限公司 | 溶解性木漿 |
TWI814782B (zh) | 2018-03-06 | 2023-09-11 | 奧地利商蘭仁股份有限公司 | 溶劑紡絲之纖維素纖維 |
FI130070B (fi) * | 2018-03-07 | 2023-01-31 | Andritz Oy | Menetelmä liukosellun valmistamiseksi |
CN108867130A (zh) * | 2018-04-26 | 2018-11-23 | 天津科技大学 | 高得率针叶木溶解浆的制浆方法及其制备的溶解浆 |
SE1850733A1 (en) * | 2018-06-15 | 2019-12-16 | Valmet Oy | Method and assembly for optimizing filtrate circulation in a kraft process |
CN109162132B (zh) * | 2018-09-19 | 2020-08-14 | 安徽九天印务有限公司 | 一种椰壳纤维的提取方法 |
WO2020249992A1 (en) * | 2019-06-14 | 2020-12-17 | Bracell Bahia Specialty Cellulose SA | High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems |
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 |
US11970819B2 (en) | 2020-01-30 | 2024-04-30 | Kimberly-Clark Worldwide, Inc. | Tissue products comprising crosslinked fibers |
PT116165B (pt) * | 2020-03-12 | 2022-03-31 | Inst Superior Tecnico | Processo de produção de xilooligossacarídeos xos a partir de pasta kraft de eucalyptus globulus |
FI130568B (en) | 2020-07-06 | 2023-11-21 | Amppc Finland Oy | COOKING METHOD |
CN115707805A (zh) * | 2021-08-18 | 2023-02-21 | 上海凯鑫分离技术股份有限公司 | 一种使用亚硫酸盐蒸煮化学造纸浆生产莱赛尔纤维的方法 |
SE2250793A1 (en) * | 2022-06-27 | 2023-12-28 | Valmet Oy | Method for processing cellulose pulp obtained from a kraft process |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB438436A (en) * | 1934-05-16 | 1935-11-18 | Henry Dreyfus | Improvements in the production of cellulose and cellulosic products |
US3544422A (en) * | 1969-06-10 | 1970-12-01 | Buckeye Cellulose Corp | Prehydrolysis treatment for chemical cellulose production |
ZA75370B (en) * | 1974-02-15 | 1976-01-28 | H Funk | Method of treating bagasse |
DE3246417A1 (de) | 1982-12-15 | 1984-06-20 | Akzo Gmbh, 5600 Wuppertal | Wasserunloesliche fasern aus celluloseacetat, cellulosepropionat und cellulosebutyrat mit einem extrem hohen absorptionsvermoegen fuer wasser und physiologische fluessigkeiten |
AT398588B (de) * | 1992-12-02 | 1994-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von viskosezellstoffen |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
WO1995000698A1 (en) | 1993-06-25 | 1995-01-05 | Kamyr, Inc. | Hemicellulose recovery during kraft pulping |
BR9506622A (pt) | 1994-01-21 | 1997-09-16 | Rayonier Inc | Processo para melhorar as características de uma polpa útil para a produção de uma polpa fofa ou uma polpa para aplicaçóes de alta absorção processo para melhorar a absorção de polpas e aumentar o rendimento de fibras aboservedora pelo afofamento das mesmas processo para melhorar as propriedades de polpas úteis como polpas processo para melhorar as características de absorção rápida de uma polpa útil para aplicaçães processo para a produção de um dispositivo abosorvente que possui uma camada externa de captura e um elemento de núcleo interno absorvente polpa para um dispositivo absorvente constituído po pelo menos um elemente de camada de cotato material de absorção e processo para melhorar a absorção de um material celulósico em um forma fibroso do material celulósico |
FI103898B1 (fi) * | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi |
GB9410912D0 (en) * | 1994-06-01 | 1994-07-20 | Courtaulds Plc | Fibre treatment |
AT403301B (de) | 1996-04-04 | 1998-01-26 | Impco Voest Alpine Pulp Tech | Kontinuierliche flüssigkeitsführung |
US6471727B2 (en) * | 1996-08-23 | 2002-10-29 | Weyerhaeuser Company | Lyocell fibers, and compositions for making the same |
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 |
US6210801B1 (en) | 1996-08-23 | 2001-04-03 | Weyerhaeuser Company | Lyocell fibers, and compositions for making same |
US5736006A (en) * | 1996-10-10 | 1998-04-07 | Ahlstrom Machinery Inc. | Method and apparatus for pulping with controlled heating to improve delignification and pulp strength |
US6153136A (en) * | 1997-10-17 | 2000-11-28 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Process for manufacturing cellulosic microfibers |
FI122654B (fi) * | 1997-12-08 | 2012-05-15 | Ovivo Luxembourg Sarl | Menetelmä paperisellumassan valmistamiseksi |
US20010032711A1 (en) * | 1998-10-26 | 2001-10-25 | C. Bertil Stromberg | Pulp cooking with particular alkali profiles |
CN1266122A (zh) * | 2000-03-22 | 2000-09-13 | 中国科学院广州化学研究所 | 一种肉桂树溶解浆粕的制备方法 |
DE10145338C1 (de) * | 2001-09-14 | 2003-04-17 | Rhodia Acetow Gmbh | Verfahren zum Abtrennen von Hemicellulosen aus hemicellulosehaltiger Biomasse |
SE0200937L (sv) * | 2002-03-25 | 2002-12-23 | Kvaerner Pulping Tech | Förfarande för modifiering av cellulosafibrer i samband med kokning |
US6896810B2 (en) | 2002-08-02 | 2005-05-24 | Rayonier Products And Financial Services Company | Process for producing alkaline treated cellulosic fibers |
SE525065C2 (sv) * | 2003-04-17 | 2004-11-23 | Kvaerner Pulping Tech | Förbehandling av flis med sur vätska vid ångbasning |
US7812153B2 (en) | 2004-03-11 | 2010-10-12 | Rayonier Products And Financial Services Company | Process for manufacturing high purity xylose |
AT413548B (de) * | 2004-06-02 | 2006-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines chemiezellstoffes und seine verwendung |
AT413820B (de) * | 2004-06-02 | 2006-06-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von cellulosischen formkörpern |
BRPI0613271A2 (pt) * | 2005-05-24 | 2010-12-28 | Int Paper Co | método para produzir uma polpa modificada, artigo de higiene pessoal absorvente, polpa kraft branqueada modificada e papel ou papelão |
US7390566B2 (en) * | 2006-06-30 | 2008-06-24 | Weyerhaeuser Company | Viscose product |
-
2006
- 2006-05-10 AT AT0080706A patent/AT503610B1/de not_active IP Right Cessation
-
2007
- 2007-05-09 ZA ZA200810407A patent/ZA200810407B/xx unknown
- 2007-05-09 EP EP11177342A patent/EP2405056A1/de not_active Withdrawn
- 2007-05-09 SI SI200731952T patent/SI2016222T1/sl unknown
- 2007-05-09 CA CA2651025A patent/CA2651025C/en active Active
- 2007-05-09 ES ES07718436.4T patent/ES2635109T3/es active Active
- 2007-05-09 EP EP07718436.4A patent/EP2016222B1/de active Active
- 2007-05-09 BR BRPI0711394-3A patent/BRPI0711394A2/pt active IP Right Grant
- 2007-05-09 RU RU2008148348/12A patent/RU2439231C2/ru active
- 2007-05-09 CN CN2007800253696A patent/CN101484632B/zh active Active
- 2007-05-09 WO PCT/AT2007/000224 patent/WO2007128026A1/de active Application Filing
- 2007-05-09 PL PL07718436T patent/PL2016222T3/pl unknown
- 2007-05-09 US US12/300,024 patent/US8500956B2/en active Active
-
2013
- 2013-06-28 US US13/930,065 patent/US20130296545A1/en not_active Abandoned
-
2017
- 2017-12-28 US US15/856,996 patent/US10648129B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SI2016222T1 (sl) | 2017-08-31 |
EP2405056A1 (de) | 2012-01-11 |
CA2651025C (en) | 2015-03-17 |
US10648129B2 (en) | 2020-05-12 |
US20130296545A1 (en) | 2013-11-07 |
ES2635109T3 (es) | 2017-10-02 |
CN101484632B (zh) | 2013-01-23 |
CN101484632A (zh) | 2009-07-15 |
EP2016222B1 (de) | 2017-05-03 |
US20090312536A1 (en) | 2009-12-17 |
AT503610A1 (de) | 2007-11-15 |
PL2016222T3 (pl) | 2017-10-31 |
AT503610B1 (de) | 2012-03-15 |
EP2016222A1 (de) | 2009-01-21 |
CA2651025A1 (en) | 2007-11-15 |
BRPI0711394A2 (pt) | 2011-11-01 |
US20180119345A1 (en) | 2018-05-03 |
RU2008148348A (ru) | 2010-06-20 |
RU2439231C2 (ru) | 2012-01-10 |
WO2007128026A1 (de) | 2007-11-15 |
US8500956B2 (en) | 2013-08-06 |
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