FI69880C - Foerfarande foer framstaellning av slipmassa - Google Patents

Foerfarande foer framstaellning av slipmassa Download PDF

Info

Publication number
FI69880C
FI69880C FI782414A FI782414A FI69880C FI 69880 C FI69880 C FI 69880C FI 782414 A FI782414 A FI 782414A FI 782414 A FI782414 A FI 782414A FI 69880 C FI69880 C FI 69880C
Authority
FI
Finland
Prior art keywords
heated
grinding
hydrocyclone
pulp
spray water
Prior art date
Application number
FI782414A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI782414A (fi
FI69880B (fi
Inventor
Pekka Olavi Haikkala
Jonas Arne Ingvar Lindahl
Original Assignee
Mo Och Domsjoe Ab
Tampella Oy 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 Domsjoe Ab, Tampella Oy Ab filed Critical Mo Och Domsjoe Ab
Publication of FI782414A publication Critical patent/FI782414A/fi
Application granted granted Critical
Publication of FI69880B publication Critical patent/FI69880B/fi
Publication of FI69880C publication Critical patent/FI69880C/fi

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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FI782414A 1978-02-16 1978-08-07 Foerfarande foer framstaellning av slipmassa FI69880C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7801814 1978-02-16
SE7801814A SE420427C (sv) 1978-02-16 1978-02-16 Forfarande for framstellning av slipmassa vid overtryck

Publications (3)

Publication Number Publication Date
FI782414A FI782414A (fi) 1979-08-17
FI69880B FI69880B (fi) 1985-12-31
FI69880C true FI69880C (fi) 1986-05-26

Family

ID=20334011

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782414A FI69880C (fi) 1978-02-16 1978-08-07 Foerfarande foer framstaellning av slipmassa

Country Status (12)

Country Link
US (1) US4207139A (xx)
JP (1) JPS54111588A (xx)
AU (1) AU503771B1 (xx)
BR (1) BR7805665A (xx)
CA (1) CA1074607A (xx)
DE (1) DE2834907C2 (xx)
FI (1) FI69880C (xx)
FR (1) FR2417582A1 (xx)
GB (1) GB1595138A (xx)
NO (1) NO148784C (xx)
NZ (1) NZ188014A (xx)
SE (1) SE420427C (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420598A1 (fr) * 1978-03-21 1979-10-19 Voith Gmbh Procede et dispositif de fabrication de pate de bois
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
FI61052C (fi) * 1980-11-18 1982-05-10 Tampella Oy Ab Foerfarande foer att hoeja temperaturen av spritsvatten som skall tillfoeras tillverkningsprocessen foer slipmassa
DE3101723C2 (de) * 1981-01-21 1982-10-21 J.M. Voith Gmbh, 7920 Heidenheim Anlage zum Schleifen von Holz für die Papierfabrikation
SE441107C (sv) * 1982-05-07 1991-03-18 Modo Chemetics Ab Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper
US4725295A (en) * 1982-11-30 1988-02-16 Swm Corporation Material collector and discharger apparatus
US4555254A (en) * 1982-11-30 1985-11-26 Koppers Company, Inc. Material collector and discharger apparatus
US4761185A (en) * 1986-11-14 1988-08-02 Universite De Sherbrooke Rapid starch depolymerization via spray reactors
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
SE519462C2 (sv) * 2001-06-21 2003-03-04 Holmen Ab Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP)
CN105442372A (zh) * 2009-05-29 2016-03-30 索尔维公司 用于漂白机械纸浆的方法
CN113005809A (zh) * 2021-02-23 2021-06-22 广东理文造纸有限公司 一种木粉纤维混合松厚涂布纸的制备装置及方法
CN114855489A (zh) * 2022-05-11 2022-08-05 远通纸业(山东)有限公司 一种木纤维处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070915B (xx) * 1900-01-01
FR925243A (fr) * 1945-04-05 1947-08-28 St Regis Paper Co Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication
DE1108059B (de) * 1955-07-27 1961-05-31 Jean Arguilliere Vorrichtung zum Zerfasern von Holzspaenen
SE318178B (xx) * 1963-03-15 1969-12-01 Anglo Paper Prod Ltd
SE341322B (xx) * 1968-04-02 1971-12-20 Defibrator Ab
US3627629A (en) * 1970-05-06 1971-12-14 Bauer Bros Co Refining system and process
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
US3833465A (en) * 1971-04-27 1974-09-03 Miller Bros Co Ltd Single pulping system for multiple pulp stocks used in paperboard machine
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
SE403916B (sv) * 1975-06-04 1978-09-11 Rolf Bertil Reinhall Anordning vid malapparater for lignocellulosahaltigt material

Also Published As

Publication number Publication date
JPS54111588A (en) 1979-08-31
US4207139A (en) 1980-06-10
SE420427C (sv) 1984-10-15
NO782601L (no) 1979-08-17
DE2834907C2 (de) 1983-07-28
NZ188014A (en) 1981-04-24
BR7805665A (pt) 1979-09-25
SE7801814L (sv) 1979-08-17
NO148784B (no) 1983-09-05
NO148784C (no) 1983-12-14
DE2834907A1 (de) 1979-08-23
JPS5717995B2 (xx) 1982-04-14
FI782414A (fi) 1979-08-17
FR2417582A1 (fr) 1979-09-14
CA1074607A (en) 1980-04-01
FI69880B (fi) 1985-12-31
FR2417582B1 (xx) 1982-10-15
AU503771B1 (en) 1979-09-20
SE420427B (sv) 1981-10-05
GB1595138A (en) 1981-08-05

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY TAMPELLA AB

Owner name: MO OCH DOMSJOE AB