SE8501246L - Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering - Google Patents

Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering

Info

Publication number
SE8501246L
SE8501246L SE8501246A SE8501246A SE8501246L SE 8501246 L SE8501246 L SE 8501246L SE 8501246 A SE8501246 A SE 8501246A SE 8501246 A SE8501246 A SE 8501246A SE 8501246 L SE8501246 L SE 8501246L
Authority
SE
Sweden
Prior art keywords
peroxide
impregnated
stage
alkali
imagration
Prior art date
Application number
SE8501246A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE8501246D0 (sv
Inventor
G Bengtsson
R Simonson
R Agnemo
Original Assignee
Eka 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 Eka Ab filed Critical Eka Ab
Priority to SE8501246A priority Critical patent/SE8501246L/
Publication of SE8501246D0 publication Critical patent/SE8501246D0/xx
Priority to DE8686850083T priority patent/DE3671488D1/de
Priority to EP86850083A priority patent/EP0194981B1/en
Priority to AT86850083T priority patent/ATE53081T1/de
Priority to FI860986A priority patent/FI84634C/fi
Priority to NO860942A priority patent/NO166803C/no
Priority to US06/839,022 priority patent/US4756799A/en
Priority to JP61054562A priority patent/JPS61275490A/ja
Priority to ES552920A priority patent/ES8708031A1/es
Priority to AU54690/86A priority patent/AU595185C/en
Priority to BR8601078A priority patent/BR8601078A/pt
Priority to CA000504064A priority patent/CA1272563A/en
Priority to PT82192A priority patent/PT82192B/pt
Priority to NZ215473A priority patent/NZ215473A/xx
Publication of SE8501246L publication Critical patent/SE8501246L/

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pens And Brushes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Materials For Medical Uses (AREA)
SE8501246A 1985-03-13 1985-03-13 Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering SE8501246L (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE8501246A SE8501246L (sv) 1985-03-13 1985-03-13 Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
DE8686850083T DE3671488D1 (de) 1985-03-13 1986-03-07 Verfahren zur herstellung eines chemimechanischen und semichemischen gebleichten faserbreis durch ein einstufiges impraegnierungsverfahren.
EP86850083A EP0194981B1 (en) 1985-03-13 1986-03-07 A method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process
AT86850083T ATE53081T1 (de) 1985-03-13 1986-03-07 Verfahren zur herstellung eines chemimechanischen und semichemischen gebleichten faserbreis durch ein einstufiges impraegnierungsverfahren.
FI860986A FI84634C (fi) 1985-03-13 1986-03-10 Foerfarande foer framstaellning av kemimekanisk eller semikemisk fibermassa i en en-fas impregneringsprocess.
ES552920A ES8708031A1 (es) 1985-03-13 1986-03-12 Un metodo para fabricar pasta papelera quimico-mecanica a partir de material lignocelulosico, por ejemplo astillas
US06/839,022 US4756799A (en) 1985-03-13 1986-03-12 Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process
NO860942A NO166803C (no) 1985-03-13 1986-03-12 Fremgangsmaate ved fremstilling av bleket masse.
JP61054562A JPS61275490A (ja) 1985-03-13 1986-03-12 一段階含浸法による漂白ケミメカニカルおよびセミケミカル繊維パルプの製造法
AU54690/86A AU595185C (en) 1985-03-13 1986-03-13 A method of manufacturing bleached chemimechanical and semi- chemical fibre pulp by means of a one-stage impregnation process
BR8601078A BR8601078A (pt) 1985-03-13 1986-03-13 Processo para fabricar polpa quimicomecanica a partir de material lenhocelulosico
CA000504064A CA1272563A (en) 1985-03-13 1986-03-13 Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process
PT82192A PT82192B (pt) 1985-03-13 1986-03-13 Processo para a producao de um polpa de fibra branqueada quimico-mecanica e semi-quimica atraves de um processo de impregnacao de etapa unica
NZ215473A NZ215473A (en) 1985-03-13 1986-03-13 Manufacturing chemimechanical pulp by steaming the lignocellulosic material and impregnating such material with alkali and peroxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501246A SE8501246L (sv) 1985-03-13 1985-03-13 Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering

Publications (2)

Publication Number Publication Date
SE8501246D0 SE8501246D0 (sv) 1985-03-13
SE8501246L true SE8501246L (sv) 1986-09-14

Family

ID=20359483

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501246A SE8501246L (sv) 1985-03-13 1985-03-13 Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering

Country Status (13)

Country Link
US (1) US4756799A (xx)
EP (1) EP0194981B1 (xx)
JP (1) JPS61275490A (xx)
AT (1) ATE53081T1 (xx)
BR (1) BR8601078A (xx)
CA (1) CA1272563A (xx)
DE (1) DE3671488D1 (xx)
ES (1) ES8708031A1 (xx)
FI (1) FI84634C (xx)
NO (1) NO166803C (xx)
NZ (1) NZ215473A (xx)
PT (1) PT82192B (xx)
SE (1) SE8501246L (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458690B (sv) * 1986-11-06 1989-04-24 Sunds Defibrator Saett att framstaella mekanisk massa fraan lignocellulosahaltigt material i styckeform med en laengd i fiberriktningen av minst 200 mm
SE462287B (sv) * 1987-11-04 1990-05-28 Celleco Ab Foerfarande och anlaeggning foer framstaellning av hoegutbytesmassor ur lignocellulosamateial
GB2215350B (en) * 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
ES2122907B1 (es) * 1996-08-22 1999-07-01 Valverde Alonso Angel Procedimiento ecologico de obtencion de celulosa.
US6302997B1 (en) 1999-08-30 2001-10-16 North Carolina State University Process for producing a pulp suitable for papermaking from nonwood fibrous materials
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
DE10234833A1 (de) * 2002-07-31 2004-02-12 Stora Enso Publication Paper Gmbh & Co. Kg Verfahren zum Aufschluss von Altholz
US8262850B2 (en) 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
BR0318520A (pt) * 2003-10-02 2006-09-12 Andritz Inc polpação mecánica ap de múltiplos estágios com tratamento de linha de sopro com refinador
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
PL3862485T3 (pl) 2005-05-02 2024-05-13 International Paper Company Materiały lignocelulozowe i wytworzone z nich produkty
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
DE102007036382A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Lignocellulosischer Faserstoff aus Einjahrespflanzen
CN104060491B (zh) 2009-05-28 2017-04-12 Gp纤维素股份有限公司 来自化学牛皮纸纤维的改性纤维素及其制造和使用方法
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
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
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
EP2900393B1 (en) * 2012-09-27 2018-01-17 Andritz Inc. Chemical treatment of lignocellulosic fiber bundle material, and methods and systems relating thereto
MX364379B (es) 2013-03-14 2019-04-24 Gp Cellulose Gmbh Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso.
EP2971338A2 (en) 2013-03-15 2016-01-20 GP Cellulose GmbH A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
CN116397456A (zh) 2017-03-21 2023-07-07 国际纸业公司 气味控制纸浆组合物

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE303088B (xx) * 1963-05-31 1968-08-12 Defibrator Ab
US4187141A (en) * 1975-02-24 1980-02-05 Alf Societe Anonyme Method of producing bleached mechanical pulp
SE7502060L (sv) * 1975-02-24 1976-08-25 Alf Sa Sett vid framstellning av mekanisk pappersmassa
SE415581B (sv) * 1977-04-18 1980-10-13 Mo Och Domsjoe Ab Forfarande for perocidblekning av hogutbytesmassa
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
SE8002027L (sv) * 1980-03-14 1981-09-15 Sunds Defibrator Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper
SE445051B (sv) * 1980-04-10 1986-05-26 Sca Development Ab Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa
AU545847B2 (en) * 1981-02-11 1985-08-01 Mead Corporation, The Production of chemimechanical pump
JPS604313B2 (ja) * 1981-12-03 1985-02-02 日立造船株式会社 非木材繊維原料のパルプ化方法
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments

Also Published As

Publication number Publication date
ATE53081T1 (de) 1990-06-15
FI84634B (fi) 1991-09-13
DE3671488D1 (de) 1990-06-28
US4756799A (en) 1988-07-12
ES8708031A1 (es) 1987-09-16
EP0194981A3 (en) 1987-04-22
FI860986A0 (fi) 1986-03-10
AU595185B2 (en) 1990-03-29
BR8601078A (pt) 1986-11-25
NZ215473A (en) 1989-06-28
PT82192A (en) 1986-04-01
FI84634C (fi) 1991-12-27
ES552920A0 (es) 1987-09-16
JPS61275490A (ja) 1986-12-05
NO860942L (no) 1986-09-15
PT82192B (pt) 1988-02-17
SE8501246D0 (sv) 1985-03-13
NO166803B (no) 1991-05-27
EP0194981B1 (en) 1990-05-23
FI860986A (fi) 1986-09-14
EP0194981A2 (en) 1986-09-17
CA1272563A (en) 1990-08-14
NO166803C (no) 1991-09-04
AU5469086A (en) 1986-09-18

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