NO155403C - Fremgangsmaate ved behandling av et celluloseholdig fibermaterial. - Google Patents

Fremgangsmaate ved behandling av et celluloseholdig fibermaterial.

Info

Publication number
NO155403C
NO155403C NO800068A NO800068A NO155403C NO 155403 C NO155403 C NO 155403C NO 800068 A NO800068 A NO 800068A NO 800068 A NO800068 A NO 800068A NO 155403 C NO155403 C NO 155403C
Authority
NO
Norway
Prior art keywords
cellulose
treating
procedure
fiber material
fiber
Prior art date
Application number
NO800068A
Other languages
English (en)
Other versions
NO155403B (no
NO800068L (no
Inventor
Sven Goergen Aakerlund
Jan-Erik Hoeoek
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
Publication of NO800068L publication Critical patent/NO800068L/no
Publication of NO155403B publication Critical patent/NO155403B/no
Publication of NO155403C publication Critical patent/NO155403C/no

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)
NO800068A 1979-01-12 1980-01-11 Fremgangsmaate ved behandling av et celluloseholdig fibermaterial. NO155403C (no)

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 (3)

Publication Number Publication Date
NO800068L NO800068L (no) 1980-07-14
NO155403B NO155403B (no) 1986-12-15
NO155403C true NO155403C (no) 1987-03-25

Family

ID=20337014

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800068A NO155403C (no) 1979-01-12 1980-01-11 Fremgangsmaate ved behandling av et celluloseholdig fibermaterial.

Country Status (8)

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

Families Citing this family (25)

* 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
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
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
US4842877A (en) * 1988-04-05 1989-06-27 Xylan, Inc. Delignification of non-woody biomass
US5023097A (en) * 1988-04-05 1991-06-11 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
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
US6881299B2 (en) * 2001-05-16 2005-04-19 North American Paper Corporation Refiner bleaching with magnesium oxide and hydrogen peroxide
US7544635B2 (en) * 2001-07-17 2009-06-09 Zhi-Wei Liang Process for changing hydrophilic/hydrophobic characteristics
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
CN2552996Y (zh) * 2002-05-09 2003-05-28 朱杰 干煸分离草浆机
AU2003279120A1 (en) * 2003-10-02 2005-05-19 Andritz Inc. Multi-stage ap mechanical pulping with refiner flow line treatment
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 (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi
US8262851B2 (en) * 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
JP5301237B2 (ja) * 2007-10-17 2013-09-25 新日鉄住金化学株式会社 可溶化リグニン、糖類原料および単糖類原料の製造方法
ES2837553T3 (es) * 2010-09-17 2021-06-30 Titan Wood Ltd Tratamiento de piezas de madera
CN115821620B (zh) * 2022-11-30 2025-12-16 中国林业科学研究院林产化学工业研究所 一种提高生物质原料反应性能的规模化减径方法

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
FI69324B (fi) 1985-09-30
DE3001105A1 (de) 1980-07-24
US4311553A (en) 1982-01-19
SE436368B (sv) 1984-12-03
JPS5598992A (en) 1980-07-28
NO155403B (no) 1986-12-15
SE7900302L (sv) 1980-07-13
FI800091A7 (fi) 1980-07-13
CA1143913A (en) 1983-04-05
NO800068L (no) 1980-07-14
BR8000205A (pt) 1980-10-21
DE3001105C2 (de) 1982-09-23
FI69324C (fi) 1986-01-10

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