JPS54111589A - Method of making pulp - Google Patents

Method of making pulp

Info

Publication number
JPS54111589A
JPS54111589A JP10694078A JP10694078A JPS54111589A JP S54111589 A JPS54111589 A JP S54111589A JP 10694078 A JP10694078 A JP 10694078A JP 10694078 A JP10694078 A JP 10694078A JP S54111589 A JPS54111589 A JP S54111589A
Authority
JP
Japan
Prior art keywords
making pulp
pulp
making
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP10694078A
Other languages
English (en)
Other versions
JPS5730438B2 (ja
Inventor
Arune Ingufuaru Rindaar Yonasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of JPS54111589A publication Critical patent/JPS54111589A/ja
Publication of JPS5730438B2 publication Critical patent/JPS5730438B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • D21C9/1026—Other features in bleaching processes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP10694078A 1978-02-16 1978-08-30 Method of making pulp Granted JPS54111589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801813A SE420329C (sv) 1978-02-16 1978-02-16 Forfarande for framstellning av slipmassa vid overtryck

Publications (2)

Publication Number Publication Date
JPS54111589A true JPS54111589A (en) 1979-08-31
JPS5730438B2 JPS5730438B2 (ja) 1982-06-29

Family

ID=20334010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10694078A Granted JPS54111589A (en) 1978-02-16 1978-08-30 Method of making pulp

Country Status (12)

Country Link
US (1) US4207140A (ja)
JP (1) JPS54111589A (ja)
AU (1) AU502062B1 (ja)
BR (1) BR7805664A (ja)
CA (1) CA1074608A (ja)
DE (1) DE2834909B2 (ja)
FI (1) FI69881C (ja)
FR (1) FR2417581A1 (ja)
GB (1) GB2014625B (ja)
NO (1) NO148783C (ja)
NZ (1) NZ188013A (ja)
SE (1) SE420329C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57112483A (en) * 1980-11-18 1982-07-13 Tampella Oy Ab Improvement in heat energy utilization generated in ground pulp process

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422088B (sv) * 1978-11-24 1982-02-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
SE433954B (sv) * 1980-03-25 1984-06-25 Mo Och Domsjoe Ab Forfarande och anordning for reduktion av vid framstellning av slipmassa fran vedstockar i stenslipverk uppkomna grovre vedrester och spetor jemte reglering av massans freeness
SE445051B (sv) * 1980-04-10 1986-05-26 Sca Development Ab Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa
SE434069B (sv) * 1980-07-09 1984-07-02 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider
ZA837927B (en) * 1983-05-23 1985-01-30 Process Evaluation Devel Thermomechanical digestion process using bleachants
US4798652A (en) * 1987-10-19 1989-01-17 Peter Joyce Peroxide bleaching of mechanical pulps
DE3823837A1 (de) * 1988-07-14 1990-01-18 Feldmuehle Ag Verfahren zum herstellen von holzschliff
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
FI116575B (sv) * 2004-06-28 2005-12-30 Pom Technology Oy Ab Förfarande och anordning vid pappersmaskin
SE0602476L (sv) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Metod för att återvinna värmeenergi från svartlut
FI20215862A1 (en) * 2021-08-17 2023-02-18 Metsae Board Oyj Process, uses thereof, pulp composition and system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413583A (en) * 1945-08-11 1946-12-31 St Regis Paper Co Bleaching of groundwood
SE318178B (ja) * 1963-03-15 1969-12-01 Anglo Paper Prod Ltd
AT244996B (de) * 1963-08-26 1966-02-10 Voith Gmbh J M Wirbelabscheider
SE341322B (ja) * 1968-04-02 1971-12-20 Defibrator Ab
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
BE792031A (fr) * 1971-12-14 1973-03-16 Mo Och Domsjoe Ab Procede pour la preparation de pulpes mecaniques
SE7317565L (ja) * 1973-12-28 1975-06-30 Selander Stig Daniel
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
SE403916B (sv) * 1975-06-04 1978-09-11 Rolf Bertil Reinhall Anordning vid malapparater for lignocellulosahaltigt material
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57112483A (en) * 1980-11-18 1982-07-13 Tampella Oy Ab Improvement in heat energy utilization generated in ground pulp process
JPH0135956B2 (ja) * 1980-11-18 1989-07-27 Tampella Oy Ab

Also Published As

Publication number Publication date
SE7801813L (sv) 1979-08-17
BR7805664A (pt) 1979-09-25
SE420329B (sv) 1981-09-28
SE420329C (sv) 1984-10-15
FI69881C (fi) 1986-05-26
NO148783C (no) 1983-12-14
NO782600L (no) 1979-08-17
NZ188013A (en) 1981-05-01
DE2834909B2 (de) 1979-12-13
FI69881B (fi) 1985-12-31
FR2417581A1 (fr) 1979-09-14
US4207140A (en) 1980-06-10
GB2014625B (en) 1982-04-07
DE2834909C3 (ja) 1989-02-02
AU502062B1 (en) 1979-07-12
JPS5730438B2 (ja) 1982-06-29
FI782415A (fi) 1979-08-17
GB2014625A (en) 1979-08-30
NO148783B (no) 1983-09-05
DE2834909A1 (de) 1979-08-23
CA1074608A (en) 1980-04-01
FR2417581B1 (ja) 1982-05-14

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