ATE312970T1 - Verfahren zur herstellung eines gebleichten tmp- oder ctmp zellstoffs - Google Patents
Verfahren zur herstellung eines gebleichten tmp- oder ctmp zellstoffsInfo
- Publication number
- ATE312970T1 ATE312970T1 AT02744026T AT02744026T ATE312970T1 AT E312970 T1 ATE312970 T1 AT E312970T1 AT 02744026 T AT02744026 T AT 02744026T AT 02744026 T AT02744026 T AT 02744026T AT E312970 T1 ATE312970 T1 AT E312970T1
- Authority
- AT
- Austria
- Prior art keywords
- pulp
- suspension
- refining
- bleached
- extra high
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0102224A SE519462C2 (sv) | 2001-06-21 | 2001-06-21 | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
PCT/SE2002/001216 WO2003000982A1 (en) | 2001-06-21 | 2002-06-20 | Method of producing bleached thermomechanical pulp (tmp) or bleached chemithermomechanical pulp (ctmp) |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE312970T1 true ATE312970T1 (de) | 2005-12-15 |
Family
ID=20284576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02744026T ATE312970T1 (de) | 2001-06-21 | 2002-06-20 | Verfahren zur herstellung eines gebleichten tmp- oder ctmp zellstoffs |
Country Status (9)
Country | Link |
---|---|
US (1) | US20040231811A1 (de) |
EP (1) | EP1407073B1 (de) |
AT (1) | ATE312970T1 (de) |
CA (1) | CA2451155A1 (de) |
CZ (1) | CZ297015B6 (de) |
DE (1) | DE60208034T2 (de) |
NO (1) | NO20035708L (de) |
SE (1) | SE519462C2 (de) |
WO (1) | WO2003000982A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6881299B2 (en) * | 2001-05-16 | 2005-04-19 | North American Paper Corporation | Refiner bleaching with magnesium oxide and hydrogen peroxide |
SE525872C2 (sv) * | 2002-09-06 | 2005-05-17 | Stora Enso Ab | Metod att tillverka mekanisk massa med reducerad energikonsumtion |
US7198925B2 (en) * | 2004-09-30 | 2007-04-03 | Iogen Energy Corporation | Pre-treatment of bales of feedstock |
US20070215301A1 (en) * | 2006-03-17 | 2007-09-20 | Weyerhaeuser Co. | Method for making a low density multi-ply paperboard with high internal bond strength |
US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
CA2638159C (en) | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
CA2638150C (en) | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638157C (en) | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2650919C (en) | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
CA2650913C (en) | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638160C (en) | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
EP2767633A1 (de) | 2009-08-24 | 2014-08-20 | Abengoa Bioenergy New Technologies, Inc. | Verfahren zur Herstellung von Ethanol und Nebenprodukten davon aus Zellulose-Biomasse |
EP2403861A1 (de) | 2010-05-07 | 2012-01-11 | Abengoa Bioenergy New Technologies, Inc. | Verfahren zur wiederherstellung von werten aus einer bei der ethanolherstellung gewonnenen fermentierungsmasse und produkte daraus |
CA2824076A1 (en) | 2012-08-21 | 2014-02-21 | University Of New Brunswick | System and method for reclaiming rejects in sulfite pulping |
GB201304717D0 (en) | 2013-03-15 | 2013-05-01 | Imerys Minerals Ltd | Paper composition |
JP6277836B2 (ja) * | 2014-04-09 | 2018-02-14 | セイコーエプソン株式会社 | シート製造装置 |
SE540115C2 (en) * | 2016-09-21 | 2018-04-03 | A paper or paperboard product comprising at least one ply containing high yield pulp and its production method | |
JP6879106B2 (ja) * | 2017-07-31 | 2021-06-02 | セイコーエプソン株式会社 | 解繊物製造装置、及びシート製造装置 |
SE543552C2 (en) * | 2019-07-04 | 2021-03-23 | Stora Enso Oyj | Refined cellulose fiber composition |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE226593C1 (de) * | 1969-05-20 | |||
US3016324A (en) * | 1957-03-07 | 1962-01-09 | Bauer Bros Co | Method and apparatus for producing wood pulp |
US3069309A (en) * | 1961-02-01 | 1962-12-18 | Du Pont | Pulp bleaching |
SE303088B (de) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
US3492199A (en) * | 1966-10-04 | 1970-01-27 | Fmc Corp | Bleaching fluffed mechanical wood pulp with hydrogen peroxide |
US4029543A (en) * | 1971-12-14 | 1977-06-14 | Mo Och Domsjo | Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor |
SE413684C (sv) * | 1974-09-23 | 1987-05-07 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
GB1590704A (en) * | 1976-11-23 | 1981-06-10 | Defibrator Ab | Method end device for the continuous production of pulp from fibrous lignocellulosic materials |
US4292122A (en) * | 1976-12-06 | 1981-09-29 | Domtar Inc. | Bonding properties of mechanical pulps |
SE416481B (sv) * | 1977-05-02 | 1981-01-05 | Mo Och Domsjoe Ab | Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts |
SE420427C (sv) * | 1978-02-16 | 1984-07-10 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
SE431571C (sv) * | 1982-07-02 | 1985-04-21 | Nils Anders Lennart Wikdahl | Sett vid rening av en fibersuspension |
SE456430B (sv) * | 1985-11-06 | 1988-10-03 | Sunds Defibrator | Sett for framstellning av mekanisk massa |
SE456826B (sv) * | 1986-04-18 | 1988-11-07 | Svenska Traeforskningsinst | Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material |
SE459924B (sv) * | 1988-01-22 | 1989-08-21 | Sunds Defibrator | Saett foer framstaellning av mekanisk massa |
GB2215350B (en) * | 1988-03-16 | 1992-05-20 | Thiokol Morton Inc | Process for bleaching mechanical wood pulp |
US5298118A (en) * | 1988-07-12 | 1994-03-29 | Atochem | Preparation of bleached chemithermomechanical pulp |
NZ235983A (en) * | 1989-11-08 | 1993-01-27 | Novo Nordisk As | Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom |
SE466060C (sv) * | 1990-02-13 | 1995-07-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
US5607546A (en) * | 1990-02-13 | 1997-03-04 | Molnlycke Ab | CTMP-process |
US5853534A (en) * | 1992-12-30 | 1998-12-29 | Sunds Defibrator Industries Ab | Method of producing pulp with high yield using a two-stage refining system operating at different temperatures |
US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
US6364998B1 (en) * | 1995-06-12 | 2002-04-02 | Andritz Inc. | Method of high pressure high-speed primary and secondary refining using a preheating above the glass transition temperature |
BR9606439A (pt) * | 1995-06-12 | 1998-07-14 | Sprout Bauer Inc Andritz | Processo de produzir pasta a partir de material ligno-celulósico contendo fibras em um sistemas de refino dotado de um refinador primário |
US6364999B1 (en) * | 1995-12-27 | 2002-04-02 | Weyerhaeuser Company | Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions |
US5882475A (en) * | 1997-03-26 | 1999-03-16 | Ahlstrom Machinery Inc. | Method of recovering fibers from a reject stream generated in a wastepaper treating process |
SE512869C2 (sv) * | 1998-01-20 | 2000-05-29 | Nils Anders Lennart Wikdahl | Förfarande och anordning för framställande av cellulosamassor med förbättrad kvalitet |
CZ2000652A3 (cs) * | 1998-08-10 | 2000-07-12 | Valmet Fibertech Ab | Zařízení na výrobu a zpracování dřevních vláken |
SE517297C2 (sv) * | 1999-09-10 | 2002-05-21 | Stora Kopparbergs Bergslags Ab | Metod vid produktion av mekanisk massa från ett cellulosainnehållande material, massa framställd enligt metoden samt kartong producerad av massan |
US7052578B2 (en) * | 2000-01-28 | 2006-05-30 | Martin Marietta Magnesia Specialties, Inc. | Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp |
US6702921B2 (en) * | 2001-05-01 | 2004-03-09 | Ondeo Nalco Company | Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent |
US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
SE527041C2 (sv) * | 2003-04-29 | 2005-12-13 | Holmen Ab | Förfarande för selektivt avlägsnande av märgstråleceller ur cellulosamassa |
US8268122B2 (en) * | 2005-12-02 | 2012-09-18 | Akzo Nobel N.V. | Process of producing high-yield pulp |
-
2001
- 2001-06-21 SE SE0102224A patent/SE519462C2/sv not_active IP Right Cessation
-
2002
- 2002-06-20 AT AT02744026T patent/ATE312970T1/de not_active IP Right Cessation
- 2002-06-20 EP EP02744026A patent/EP1407073B1/de not_active Expired - Lifetime
- 2002-06-20 CA CA002451155A patent/CA2451155A1/en not_active Abandoned
- 2002-06-20 CZ CZ20033405A patent/CZ297015B6/cs not_active IP Right Cessation
- 2002-06-20 US US10/481,512 patent/US20040231811A1/en not_active Abandoned
- 2002-06-20 DE DE60208034T patent/DE60208034T2/de not_active Expired - Fee Related
- 2002-06-20 WO PCT/SE2002/001216 patent/WO2003000982A1/en active IP Right Grant
-
2003
- 2003-12-19 NO NO20035708A patent/NO20035708L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CZ20033405A3 (cs) | 2005-03-16 |
WO2003000982A1 (en) | 2003-01-03 |
SE0102224D0 (sv) | 2001-06-21 |
CA2451155A1 (en) | 2003-01-03 |
US20040231811A1 (en) | 2004-11-25 |
DE60208034T2 (de) | 2006-08-24 |
NO20035708L (no) | 2004-02-20 |
NO20035708D0 (no) | 2003-12-19 |
CZ297015B6 (cs) | 2006-08-16 |
EP1407073B1 (de) | 2005-12-14 |
DE60208034D1 (de) | 2006-01-19 |
EP1407073A1 (de) | 2004-04-14 |
SE519462C2 (sv) | 2003-03-04 |
SE0102224L (sv) | 2002-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1407073 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |