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SE7900302L - Sett vid defibrering respektive raffinering av lignocellulosahaltiga fibermaterial - Google Patents

Sett vid defibrering respektive raffinering av lignocellulosahaltiga fibermaterial

Info

Publication number
SE7900302L
SE7900302L SE7900302A SE7900302A SE7900302L SE 7900302 L SE7900302 L SE 7900302L SE 7900302 A SE7900302 A SE 7900302A SE 7900302 A SE7900302 A SE 7900302A SE 7900302 L SE7900302 L SE 7900302L
Authority
SE
Sweden
Prior art keywords
lignocellulosally
defibration
fiber materials
temperature
set respective
Prior art date
Application number
SE7900302A
Other languages
Unknown language ( )
English (en)
Other versions
SE436368B (sv
Inventor
S G Akerlund
J-E Hook
Original Assignee
Sunds Defibrator
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 Sunds Defibrator, Eka Ab filed Critical Sunds Defibrator
Priority to SE7900302A priority Critical patent/SE436368B/sv
Priority to FI800091A priority patent/FI69324C/fi
Priority to NO800068A priority patent/NO155403C/no
Priority to JP142780A priority patent/JPS5598992A/ja
Priority to CA000343599A priority patent/CA1143913A/en
Priority to DE3001105A priority patent/DE3001105C2/de
Priority to BR8000205A priority patent/BR8000205A/pt
Priority to US06/111,624 priority patent/US4311553A/en
Publication of SE7900302L publication Critical patent/SE7900302L/sv
Publication of SE436368B publication Critical patent/SE436368B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE7900302A 1979-01-12 1979-01-12 Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial SE436368B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7900302A SE436368B (sv) 1979-01-12 1979-01-12 Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial
FI800091A FI69324C (fi) 1979-01-12 1980-01-11 Saett att framstaella blekta mekaniska kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial
NO800068A NO155403C (no) 1979-01-12 1980-01-11 Fremgangsmaate ved behandling av et celluloseholdig fibermaterial.
JP142780A JPS5598992A (en) 1979-01-12 1980-01-11 Production of mechanical pulp * chemiimechanical pulp or semiichemical pulp from lignocellulose containing material
CA000343599A CA1143913A (en) 1979-01-12 1980-01-14 Method for use in the defibration or refining of lignocellulose-containing fibrous materials
DE3001105A DE3001105C2 (de) 1979-01-12 1980-01-14 Verfahren zur Herstellung von gebleichten mechanischen, chemisch-mechanischen oder halbmechanischen Breien aus Lignozellulose-haltigem Fasergut
BR8000205A BR8000205A (pt) 1979-01-12 1980-01-14 Processo de preparacao de polpas descoradas
US06/111,624 US4311553A (en) 1979-01-12 1980-01-14 Method for use in the defibration or refining of lignocellulose-containing fibrous materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7900302A SE436368B (sv) 1979-01-12 1979-01-12 Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial

Publications (2)

Publication Number Publication Date
SE7900302L true SE7900302L (sv) 1980-07-13
SE436368B SE436368B (sv) 1984-12-03

Family

ID=20337014

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900302A SE436368B (sv) 1979-01-12 1979-01-12 Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial

Country Status (8)

Country Link
US (1) US4311553A (sv)
JP (1) JPS5598992A (sv)
BR (1) BR8000205A (sv)
CA (1) CA1143913A (sv)
DE (1) DE3001105C2 (sv)
FI (1) FI69324C (sv)
NO (1) NO155403C (sv)
SE (1) SE436368B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469746A (en) * 1982-06-01 1984-09-04 The Procter & Gamble Company Silica coated absorbent fibers
BR8606875A (pt) * 1985-09-20 1987-11-03 Scott Paper Co Processo de polpacao de alto rendimento para material lignocelulosico em forma de cavacos;polpa nao sulfonada;polpa de pinho nao sulfonada;polpa de faia preta nao sulfonada;polpa de eucalipto nao sulfonada;e polpa de gmelinia nao sulfonada
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
US5023097A (en) * 1988-04-05 1991-06-11 Xylan, Inc. Delignification of non-woody biomass
US4842877A (en) * 1988-04-05 1989-06-27 Xylan, Inc. Delignification of non-woody biomass
FR2672315B1 (fr) * 1991-01-31 1996-06-07 Hoechst France Nouveau procede de raffinage de la pate a papier.
CA2063351C (en) * 1992-03-18 1996-08-13 Stanley Alan Heimburger Process for bleaching hardwood pulp
DE4327774A1 (de) * 1993-08-18 1995-02-23 Fraunhofer Ges Forschung Verfahren zur Herstellung von mitteldichten Holzfaserplatten (MDF)
US5705216A (en) * 1995-08-11 1998-01-06 Tyson; George J. Production of hydrophobic fibers
WO1997032077A1 (en) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Process for sanitizing post-consumer paper fibers and product formed therefrom
US7001484B2 (en) * 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
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
WO2003008120A2 (en) * 2001-07-17 2003-01-30 Zhi-Wei Liang Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
CA2450464C (en) * 2001-07-19 2009-12-22 Andritz Inc. Four stage alkaline peroxide mechanical pulping
CN2552996Y (zh) * 2002-05-09 2003-05-28 朱杰 干煸分离草浆机
SE0950616L (sv) * 2003-10-02 2009-08-27 Andritz Inc Flerstegsframställning av mekanisk massa med AP genom blåslinjebehandling med raffinör
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
FI126694B (sv) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekanisk massa och förfarande för framställning av kemimekanisk massa
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
AU2008313142B2 (en) * 2007-10-17 2013-05-23 Nippon Steel & Sumikin Chemical Co., Ltd. Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
EP2616186B1 (en) * 2010-09-17 2020-10-14 Titan Wood Limited Treatment of wood pieces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI61215B (fi) * 1976-11-23 1982-02-26 Defibrator Ab Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial
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

Also Published As

Publication number Publication date
CA1143913A (en) 1983-04-05
FI69324C (fi) 1986-01-10
US4311553A (en) 1982-01-19
SE436368B (sv) 1984-12-03
BR8000205A (pt) 1980-10-21
FI69324B (fi) 1985-09-30
DE3001105A1 (de) 1980-07-24
NO155403C (no) 1987-03-25
FI800091A (fi) 1980-07-13
JPS5598992A (en) 1980-07-28
DE3001105C2 (de) 1982-09-23
NO800068L (no) 1980-07-14
NO155403B (no) 1986-12-15

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