DK0572388T3 - CTMP-proces - Google Patents

CTMP-proces

Info

Publication number
DK0572388T3
DK0572388T3 DK91904023.8T DK91904023T DK0572388T3 DK 0572388 T3 DK0572388 T3 DK 0572388T3 DK 91904023 T DK91904023 T DK 91904023T DK 0572388 T3 DK0572388 T3 DK 0572388T3
Authority
DK
Denmark
Prior art keywords
preheating
defibering
temperature
chips
minutes
Prior art date
Application number
DK91904023.8T
Other languages
English (en)
Inventor
Ove Danielsson
Hans Hoeglund
Roland Baeck
Bo Falk
Original Assignee
Moelnlycke 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 Moelnlycke Ab filed Critical Moelnlycke Ab
Application granted granted Critical
Publication of DK0572388T3 publication Critical patent/DK0572388T3/da

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
DK91904023.8T 1990-02-13 1991-02-11 CTMP-proces DK0572388T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000515A SE466060C (sv) 1990-02-13 1990-02-13 Absorberande kemitermomekanisk massa och framställning därav

Publications (1)

Publication Number Publication Date
DK0572388T3 true DK0572388T3 (da) 1995-08-28

Family

ID=20378546

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91904023.8T DK0572388T3 (da) 1990-02-13 1991-02-11 CTMP-proces

Country Status (15)

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

Families Citing this family (40)

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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
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
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
SE9402101L (sv) * 1994-06-15 1995-12-16 Moelnlycke Ab Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt
DE69607441D1 (de) * 1995-06-12 2000-05-04 Sprout Bauer Inc Andritz Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit
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
IL133338A0 (en) * 1997-07-11 2001-04-30 Marlit Ltd Manufacture of composite boards
WO2000014333A1 (en) * 1998-09-03 2000-03-16 Stora Kopparberg Bergslags Ab (Publ) Paper or paperboard laminate and method to produce such a laminate
GB9928554D0 (en) * 1999-12-02 2000-02-02 Enigma Nv Production of high added value products from wastes
FI113670B (fi) * 1999-12-09 2004-05-31 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI113552B (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
US6929854B2 (en) 2001-04-03 2005-08-16 Alberta Research Council Inc. Methods of straw fiber processing
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
JP4272514B2 (ja) * 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド アルカリ過酸化物を用いる４段階のメカニカルパルプ化
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
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
BRPI0612329A2 (pt) 2005-05-02 2010-11-03 Internac Paper Company Processo para tratar material lignocelulósico, material lignocelulósico tratado, artigo de higiene pessoal, método para produzir um composto útil para artigos de higiene pessoal, processo para produzir papel ou papelão e papel ou papelão
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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
CA2763024C (en) 2009-05-28 2018-04-10 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
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
FI20105786A7 (fi) * 2010-07-09 2012-01-10 Upm Kymmene Corp Menetelmä ja järjestelmä lämmöneristeen raaka-aineen valmistamiseksi
FI20105799A0 (fi) 2010-07-13 2010-07-13 Olli Joutsimo Parantunut kemiallisen massan valmistusprosessi
RU2671653C2 (ru) 2013-03-14 2018-11-06 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Способ изготовления высокофункционального маловязкого крафтволокна с использованием последовательности кислотного отбеливания и волокно, изготовленное с помощью этого процесса
CN105143547B (zh) 2013-03-15 2018-05-01 Gp 纤维素股份有限公司 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
DE102014112096B4 (de) 2014-08-25 2020-02-20 McAirlaid's Vliesstoffe GmbH Saugfähige Faserstoffbahn
FI127062B (en) * 2014-11-18 2017-10-31 Upm Kymmene Corp Method and apparatus for making pulp
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
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
ES3052653T3 (en) 2017-03-21 2026-01-12 Int Paper Company Odor control pulp composition
DE202018107140U1 (de) 2018-12-13 2019-01-02 McAirlaid´s Nordic OÜ Einlage für Lebensmittelverpackungen
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
AU2022407717A1 (en) * 2021-12-07 2024-06-20 Inca Renewable Technologies Inc. Balsa-like wood alternative products and methods for preparing same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE215417C1 (da) *
US2425024A (en) 1942-11-21 1947-08-05 Paper And Ind Appliances Inc Apparatus for producing pulp from cellulosic material
SE303088B (da) 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
NO302624B1 (no) 1998-03-30
FI99147C (fi) 1997-10-10
NO923151D0 (no) 1992-08-12
DE69109696D1 (de) 1995-06-14
US6458245B1 (en) 2002-10-01
FI923605A0 (fi) 1992-08-12
DE69109696T2 (de) 1995-09-14
AU7327191A (en) 1991-09-03
SE9000515L (sv) 1991-08-14
ES2072603T3 (es) 1995-07-16
AU647780B2 (en) 1994-03-31
JP2915576B2 (ja) 1999-07-05
FI923605L (fi) 1992-08-12
EP0572388A1 (en) 1993-12-08
SE9000515D0 (sv) 1990-02-13
CA2073763C (en) 1999-03-16
EP0572388B1 (en) 1995-05-10
NZ237067A (en) 1993-11-25
FI99147B (fi) 1997-06-30
SE466060B (sv) 1991-12-09
NO923151L (no) 1992-08-12
JPH05503966A (ja) 1993-06-24
BR9106034A (pt) 1993-02-02
CA2073763A1 (en) 1991-08-14
SE466060C (sv) 1995-09-11
WO1991012367A1 (en) 1991-08-22
ATE122420T1 (de) 1995-05-15

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