FI923605A0 - CTMP-process - Google Patents

CTMP-process

Info

Publication number
FI923605A0
FI923605A0 FI923605A FI923605A FI923605A0 FI 923605 A0 FI923605 A0 FI 923605A0 FI 923605 A FI923605 A FI 923605A FI 923605 A FI923605 A FI 923605A FI 923605 A0 FI923605 A0 FI 923605A0
Authority
FI
Finland
Prior art keywords
preheating
defibering
temperature
chips
minutes
Prior art date
Application number
FI923605A
Other languages
English (en)
Finnish (fi)
Other versions
FI99147B (sv
FI923605A (sv
FI99147C (sv
Inventor
Hans Hoeglund
Roland Baeck
Ove Danielsson
Bo Falk
Original Assignee
Sca Research Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sca Research Ab filed Critical Sca Research Ab
Publication of FI923605A publication Critical patent/FI923605A/sv
Publication of FI923605A0 publication Critical patent/FI923605A0/sv
Publication of FI99147B publication Critical patent/FI99147B/sv
Application granted granted Critical
Publication of FI99147C publication Critical patent/FI99147C/sv

Links

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
    • D21B1/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Paper (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI923605A 1990-02-13 1992-08-12 CTMP-process FI99147C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9000515 1990-02-13
SE9000515A SE466060C (sv) 1990-02-13 1990-02-13 Absorberande kemitermomekanisk massa och framställning därav
SE9100091 1991-02-11
PCT/SE1991/000091 WO1991012367A1 (en) 1990-02-13 1991-02-11 Ctmp-process

Publications (4)

Publication Number Publication Date
FI923605A FI923605A (sv) 1992-08-12
FI923605A0 true FI923605A0 (sv) 1992-08-12
FI99147B FI99147B (sv) 1997-06-30
FI99147C FI99147C (sv) 1997-10-10

Family

ID=20378546

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923605A FI99147C (sv) 1990-02-13 1992-08-12 CTMP-process

Country Status (15)

Country Link
US (1) US6458245B1 (sv)
EP (1) EP0572388B1 (sv)
JP (1) JP2915576B2 (sv)
AT (1) ATE122420T1 (sv)
AU (1) AU647780B2 (sv)
BR (1) BR9106034A (sv)
CA (1) CA2073763C (sv)
DE (1) DE69109696T2 (sv)
DK (1) DK0572388T3 (sv)
ES (1) ES2072603T3 (sv)
FI (1) FI99147C (sv)
NO (1) NO302624B1 (sv)
NZ (1) NZ237067A (sv)
SE (1) SE466060C (sv)
WO (1) WO1991012367A1 (sv)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR22594A (tr) * 1987-04-07 1987-12-15 Nur Emaye San Ve Tic Tic A S Soba borusu uzatma aparati
SE470330B (sv) * 1992-06-11 1994-01-24 Sunds Defibrator Ind Ab Förfarande för framställning av fiberboard enligt torra metoden
SE470555B (sv) * 1992-12-30 1994-08-22 Sunds Defibrator Ind Ab Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial
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
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt
CA2197455C (en) * 1995-06-12 1999-11-30 Marc J. Sabourin Low-resident, high-temperature, high-speed chip refining
US6899791B2 (en) 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
SE505388C2 (sv) * 1995-11-24 1997-08-18 Sca Hygiene Paper Ab Mjukt, bulkigt, absorberande papper innehållande kemitermomekanisk massa
PL184356B1 (pl) 1996-04-12 2002-10-31 Marlit Ltd Sposób wytwarzania lignocelulozowych materiałów złożonych
GB9625068D0 (en) * 1996-12-02 1997-01-22 Marlit Ltd Method for production of lignocellulosic composite materials
EP1011939B1 (en) * 1997-07-11 2001-09-05 Marlit Ltd. Manufacture of composite boards
RU2202021C2 (ru) * 1998-09-03 2003-04-10 СТОРА КОППАРБЕРГС БЕРГСЛАГС АКТИЕБОЛАГ (публ.) Бумажный или картонный слоистый материал и способ его производства
GB9928554D0 (en) * 1999-12-02 2000-02-02 Enigma Nv Production of high added value products from wastes
FI113552B (sv) * 1999-12-09 2004-05-14 Upm Kymmene Corp Förfarande för tillverkning av tryckpapper
FI113670B (sv) * 1999-12-09 2004-05-31 Upm Kymmene Corp Förfarande för framställning av tryckpapper
ES2368122T3 (es) * 2001-04-03 2011-11-14 Alberta Innovates - Technology Futures Método de procesamiento de fibras de paja.
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
CN1250811C (zh) * 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
US7211993B2 (en) * 2004-01-13 2007-05-01 Analog Devices, Inc. Low offset bandgap voltage reference
EP2840182B1 (en) 2005-05-02 2019-07-03 International Paper Company Ligno cellulosic materials and the products made therefrom
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
RU2683654C2 (ru) 2009-05-28 2019-04-01 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
FI20105786A (sv) * 2010-07-09 2012-01-10 Upm Kymmene Corp Förfarande och anordning för att tillverka råmaterial för värmeisolering
FI20105799A0 (sv) 2010-07-13 2010-07-13 Olli Joutsimo Förbättrad process för framställning av kemisk massa
JP6379116B2 (ja) 2013-03-14 2018-08-22 ゲーペー ツェルローゼ ゲーエムベーハー 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
DE102014112096B4 (de) 2014-08-25 2020-02-20 McAirlaid's Vliesstoffe GmbH Saugfähige Faserstoffbahn
FI127062B (sv) * 2014-11-18 2017-10-31 Upm Kymmene Corp Förfarande och anordning för tillverkning av massa
SE540115C2 (sv) * 2016-09-21 2018-04-03 A paper or paperboard product comprising at least one ply containing high yield pulp and its production method
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
JP7416623B2 (ja) 2017-03-21 2024-01-17 インターナショナル・ペーパー・カンパニー 臭気制御パルプ組成物
DE202018107131U1 (de) 2018-12-13 2019-01-02 McAirlaid´s Nordic OÜ Saugmatte zur Verwendung als Unterlage für Lebensmittel in einem Ofen
DE202018107142U1 (de) 2018-12-13 2018-12-20 McAirlaid´s Nordic OÜ Saugmatte zur Verwendung als Unterlage für Lebensmittel in einem Mikrowellengerät
DE202018107140U1 (de) 2018-12-13 2019-01-02 McAirlaid´s Nordic OÜ Einlage für Lebensmittelverpackungen
WO2023102639A1 (en) * 2021-12-07 2023-06-15 Inca Renewable Technologies Inc. Methods for increasing absorption capacity of plant hurd material and products therefrom

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE215417C1 (sv) *
US2425024A (en) 1942-11-21 1947-08-05 Paper And Ind Appliances Inc Apparatus for producing pulp from cellulosic material
SE303088B (sv) 1963-05-31 1968-08-12 Defibrator Ab
FR1404605A (fr) 1964-05-22 1965-07-02 Air Liquide Perfectionnement à la délignification des pâtes chimiques de cellulose
US3627629A (en) 1970-05-06 1971-12-14 Bauer Bros Co Refining system and process
DE2219504C2 (de) 1972-04-21 1974-10-03 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Mehrstufenbleiche von Zellstoffen mit erheblich reduziertem Chloreinsatz
SE385719B (sv) * 1974-09-23 1976-07-19 Mo Och Domsjoe Ab Forfarande for framstellning av massa fran lignocellulosamaterial i utbytesomradet 70-93 %
SE404044B (sv) * 1975-11-13 1978-09-18 Mo Och Domsjoe Ab Ljusabsorberande lignirik hogutbytescellulosamassa samt forfarande for framstellning av denna
SE397851B (sv) * 1976-04-02 1977-11-21 Sca Development Ab Sett att fran vedmaterial framstella en kemiskt modifierad termomekanisk raffinormassa
DE2841013C2 (de) 1978-09-21 1984-06-07 Degussa Ag, 6000 Frankfurt Verfahren zur Vollbleiche von Zellstoff
AU531907B2 (en) 1979-12-17 1983-09-08 Ontario Paper Co. Ltd., The Forming refiner pulps
CA1164157A (fr) 1980-09-23 1984-03-27 Hortensia N.F. Rodriguez Blanchiment de la pate de bagasse a l'oxygene et aux alcalis
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
SE441282B (sv) * 1984-02-22 1985-09-23 Mo Och Domsjoe Ab Forfarande for framstellning av forbettrad hogutbytesmassa
FR2566015B1 (fr) 1984-06-15 1986-08-29 Centre Tech Ind Papier Procede de blanchiment de pate mecanique par le peroxyde d'hydrogene
SE444825B (sv) 1984-09-10 1986-05-12 Mo Och Domsjoe Ab Forfarande for framstellning av forbettrad hogutbytesmassa
SE8405128L (sv) * 1984-10-15 1986-04-16 Kamyr Ab Behandling av hogutbytesmassa
SE456430B (sv) 1985-11-06 1988-10-03 Sunds Defibrator Sett for framstellning av mekanisk massa
DE3802401A1 (de) 1988-01-28 1989-08-03 Degussa Verfahren zur herstellung von halbgebleichtem kraftzellstoff

Also Published As

Publication number Publication date
FI99147B (sv) 1997-06-30
NO302624B1 (no) 1998-03-30
US6458245B1 (en) 2002-10-01
SE466060B (sv) 1991-12-09
FI923605A (sv) 1992-08-12
DE69109696D1 (de) 1995-06-14
CA2073763C (en) 1999-03-16
NO923151L (no) 1992-08-12
ES2072603T3 (es) 1995-07-16
WO1991012367A1 (en) 1991-08-22
JP2915576B2 (ja) 1999-07-05
NO923151D0 (no) 1992-08-12
AU647780B2 (en) 1994-03-31
ATE122420T1 (de) 1995-05-15
DK0572388T3 (da) 1995-08-28
FI99147C (sv) 1997-10-10
JPH05503966A (ja) 1993-06-24
CA2073763A1 (en) 1991-08-14
EP0572388B1 (en) 1995-05-10
SE466060C (sv) 1995-09-11
BR9106034A (pt) 1993-02-02
AU7327191A (en) 1991-09-03
DE69109696T2 (de) 1995-09-14
SE9000515L (sv) 1991-08-14
EP0572388A1 (en) 1993-12-08
SE9000515D0 (sv) 1990-02-13
NZ237067A (en) 1993-11-25

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: M!LNLYCKE AB

BB Publication of examined application
MA Patent expired