SE0400048L - Fyrastegsberedning av mekanisk massa under användning av alkalisk peroxid - Google Patents
Fyrastegsberedning av mekanisk massa under användning av alkalisk peroxidInfo
- Publication number
- SE0400048L SE0400048L SE0400048A SE0400048A SE0400048L SE 0400048 L SE0400048 L SE 0400048L SE 0400048 A SE0400048 A SE 0400048A SE 0400048 A SE0400048 A SE 0400048A SE 0400048 L SE0400048 L SE 0400048L
- Authority
- SE
- Sweden
- Prior art keywords
- alkaline peroxide
- refining
- mechanical pulp
- step preparation
- chemicals
- Prior art date
Links
- 150000002978 peroxides Chemical class 0.000 title abstract 4
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 238000007670 refining Methods 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 4
- 238000002203 pretreatment Methods 0.000 abstract 1
Classifications
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30697401P | 2001-07-19 | 2001-07-19 | |
PCT/US2002/023078 WO2003008703A1 (en) | 2001-07-19 | 2002-07-19 | Four stage alkaline peroxide mechanical pulping |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0400048D0 SE0400048D0 (sv) | 2004-01-14 |
SE0400048L true SE0400048L (sv) | 2004-03-17 |
SE530831C2 SE530831C2 (sv) | 2008-09-23 |
Family
ID=23187705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0400048A SE530831C2 (sv) | 2001-07-19 | 2004-01-14 | Framställning av mekanisk massa med behandling med alkalisk peroxid vid impregnering och raffinering |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040069427A1 (sv) |
JP (1) | JP4272514B2 (sv) |
CN (1) | CN1250811C (sv) |
CA (1) | CA2450464C (sv) |
FI (1) | FI125905B (sv) |
SE (1) | SE530831C2 (sv) |
WO (1) | WO2003008703A1 (sv) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003008703A1 (en) | 2001-07-19 | 2003-01-30 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
US7384502B2 (en) * | 2002-12-24 | 2008-06-10 | Nippon Paper Industries Co., Ltd. | Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness |
CA2533535C (en) * | 2003-10-02 | 2012-01-03 | Andritz Inc. | Multi-stage ap mechanical pulping with refiner blow line treatment |
CN100400743C (zh) * | 2006-01-13 | 2008-07-09 | 东营中盛环保纸业科技有限公司 | 禾本科植物类快速冷浸机械制浆工艺 |
US8262851B2 (en) * | 2006-08-10 | 2012-09-11 | Andritz Inc. | Processes and systems for the pulping of lignocellulosic materials |
US8673113B2 (en) | 2010-06-09 | 2014-03-18 | The University Of British Columbia | Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp |
WO2012037481A1 (en) * | 2010-09-17 | 2012-03-22 | Titan Wood Limited | Treatment of wood pieces |
US9267240B2 (en) | 2011-07-28 | 2016-02-23 | Georgia-Pacific Products LP | High softness, high durability bath tissue incorporating high lignin eucalyptus fiber |
US9309627B2 (en) | 2011-07-28 | 2016-04-12 | Georgia-Pacific Consumer Products Lp | High softness, high durability bath tissues with temporary wet strength |
US20130126109A1 (en) | 2011-11-17 | 2013-05-23 | Buckman Laboratories International, Inc. | Silicate Free Refiner Bleaching |
RU2588625C1 (ru) | 2012-09-27 | 2016-07-10 | Андритц Инк. | Химическая обработка материала из пучков лигноцеллюлозных волокон и соответствующие способы и системы |
CN103410036B (zh) * | 2013-08-15 | 2015-11-18 | 齐鲁工业大学 | 一种阔叶木高得率浆的生产方法 |
CN104389214A (zh) * | 2014-10-28 | 2015-03-04 | 广西大学 | 一种利用鲜竹材制取apmp浆的方法 |
CN105064109A (zh) * | 2015-08-27 | 2015-11-18 | 金东纸业(江苏)股份有限公司 | 一种碱性过氧化氢机械浆的制备方法 |
CA3036697C (en) * | 2016-09-14 | 2020-03-24 | Fpinnovations | Method of transforming high consistency pulp fibers into pre-dispersed semi-dry and dry fibrous materials |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023140A (en) * | 1958-11-24 | 1962-02-27 | Bauer Bros Co | Pulp bleaching |
SE413684C (sv) * | 1974-09-23 | 1987-05-18 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
SE387977B (sv) | 1975-01-27 | 1976-09-20 | Elektrokemiska Ab | Sett att framstella blekt, mekanisk massa med hog styrka och ljushet |
US4187141A (en) * | 1975-02-24 | 1980-02-05 | Alf Societe Anonyme | Method of producing bleached mechanical pulp |
US4040743A (en) * | 1975-09-22 | 1977-08-09 | Howell Laboratories, Incorporated | Method and apparatus for measuring the brightness of pulp slurry |
FI61215B (fi) * | 1976-11-23 | 1982-02-26 | Defibrator Ab | Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial |
SE436368B (sv) * | 1979-01-12 | 1984-12-03 | Sunds Defibrator | Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial |
AU545847B2 (en) | 1981-02-11 | 1985-08-01 | Mead Corporation, The | Production of chemimechanical pump |
US4486267A (en) * | 1983-11-14 | 1984-12-04 | Mead Corporation | Chemithermomechanical pulping process employing separate alkali and sulfite treatments |
SE454185B (sv) | 1984-10-03 | 1988-04-11 | Aga Ab | Forbehandling av lignocellulosamaterial med oxygengas vid framstellning av kemimekanisk massa |
SE8501246L (sv) * | 1985-03-13 | 1986-09-14 | Eka Ab | Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering |
SE454186C (sv) * | 1985-03-13 | 1989-09-25 | Eka Nobel Ab | Saett foer framstaellning av kemimekanisk massa |
US4849053A (en) * | 1985-09-20 | 1989-07-18 | Scott Paper Company | Method for producing pulp using pre-treatment with stabilizers and defibration |
US4718980A (en) * | 1985-12-30 | 1988-01-12 | Weyerhaeuser Company | Interstage treatment of mechanical pulp |
SE466060C (sv) * | 1990-02-13 | 1995-09-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
SE9402101L (sv) | 1994-06-15 | 1995-12-16 | Moelnlycke Ab | Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt |
RU2128258C1 (ru) * | 1995-06-12 | 1999-03-27 | Андриц Спрут-Бауэр, Инк. | Способ получения технической целлюлозы из содержащего лигноцеллюлозу волокнистого материала |
US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
DE69912128T2 (de) * | 1998-04-17 | 2004-06-17 | Alberta Research Council, Inc., Edmonton | Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material |
US6881299B2 (en) * | 2001-05-16 | 2005-04-19 | North American Paper Corporation | Refiner bleaching with magnesium oxide and hydrogen peroxide |
US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
WO2003008703A1 (en) * | 2001-07-19 | 2003-01-30 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
CA2458273C (en) * | 2002-07-19 | 2008-10-07 | Andritz Inc. | High defiberization chip pretreatment |
CA2533535C (en) | 2003-10-02 | 2012-01-03 | Andritz Inc. | Multi-stage ap mechanical pulping with refiner blow line treatment |
US8262851B2 (en) | 2006-08-10 | 2012-09-11 | Andritz Inc. | Processes and systems for the pulping of lignocellulosic materials |
FI121310B (sv) * | 2007-10-17 | 2010-09-30 | Kemira Oyj | Förfarande för behandling av lignocellulosahaltiga materialer som innehåller pektin |
US8282773B2 (en) * | 2007-12-14 | 2012-10-09 | Andritz Inc. | Method and system to enhance fiber development by addition of treatment agent during mechanical pulping |
US8734611B2 (en) * | 2008-03-12 | 2014-05-27 | Andritz Inc. | Medium consistency refining method of pulp and system |
US20100224333A1 (en) * | 2009-03-09 | 2010-09-09 | Prasad Duggirala | Method and chemical composition to improve efficiency of mechanical pulp |
-
2002
- 2002-07-19 WO PCT/US2002/023078 patent/WO2003008703A1/en active Application Filing
- 2002-07-19 CA CA002450464A patent/CA2450464C/en not_active Expired - Lifetime
- 2002-07-19 CN CNB028144724A patent/CN1250811C/zh not_active Expired - Lifetime
- 2002-07-19 JP JP2003515010A patent/JP4272514B2/ja not_active Expired - Lifetime
-
2003
- 2003-10-02 US US10/677,545 patent/US20040069427A1/en not_active Abandoned
-
2004
- 2004-01-14 FI FI20040039A patent/FI125905B/sv not_active IP Right Cessation
- 2004-01-14 SE SE0400048A patent/SE530831C2/sv not_active IP Right Cessation
-
2010
- 2010-03-26 US US12/661,907 patent/US8216423B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4272514B2 (ja) | 2009-06-03 |
CN1250811C (zh) | 2006-04-12 |
US20040069427A1 (en) | 2004-04-15 |
FI125905B (sv) | 2016-03-31 |
SE0400048D0 (sv) | 2004-01-14 |
FI20040039A (sv) | 2004-03-15 |
US8216423B2 (en) | 2012-07-10 |
SE530831C2 (sv) | 2008-09-23 |
US20100263815A1 (en) | 2010-10-21 |
WO2003008703A1 (en) | 2003-01-30 |
CN1533459A (zh) | 2004-09-29 |
CA2450464C (en) | 2009-12-22 |
CA2450464A1 (en) | 2003-01-30 |
JP2004536240A (ja) | 2004-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |