NO782653L - Fremgangsmaate og anordning for fremstilling av cellulosemasse - Google Patents

Fremgangsmaate og anordning for fremstilling av cellulosemasse

Info

Publication number
NO782653L
NO782653L NO782653A NO782653A NO782653L NO 782653 L NO782653 L NO 782653L NO 782653 A NO782653 A NO 782653A NO 782653 A NO782653 A NO 782653A NO 782653 L NO782653 L NO 782653L
Authority
NO
Norway
Prior art keywords
grinding
channels
steam
gap
segments
Prior art date
Application number
NO782653A
Other languages
English (en)
Norwegian (no)
Inventor
Gustaf Rune Hellerqvist
Original Assignee
Sca Development 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 Sca Development Ab filed Critical Sca Development Ab
Publication of NO782653L publication Critical patent/NO782653L/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills

Landscapes

  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Optical Measuring Cells (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
NO782653A 1977-09-30 1978-08-03 Fremgangsmaate og anordning for fremstilling av cellulosemasse NO782653L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7710948A SE418309B (sv) 1977-09-30 1977-09-30 Sett och anordning vid raffinering av fibermaterial i en skivraffinor

Publications (1)

Publication Number Publication Date
NO782653L true NO782653L (no) 1979-04-02

Family

ID=20332426

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782653A NO782653L (no) 1977-09-30 1978-08-03 Fremgangsmaate og anordning for fremstilling av cellulosemasse

Country Status (13)

Country Link
US (1) US4221631A (xx)
JP (1) JPS5450601A (xx)
AT (1) AT363313B (xx)
AU (1) AU513906B2 (xx)
BR (1) BR7806453A (xx)
CA (1) CA1079559A (xx)
DE (1) DE2839390C3 (xx)
FI (1) FI62368C (xx)
FR (1) FR2404707A1 (xx)
NO (1) NO782653L (xx)
NZ (1) NZ188339A (xx)
SE (1) SE418309B (xx)
SU (1) SU837331A3 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401280A (en) * 1980-09-08 1983-08-30 Sunds Defibrator, Inc. Disc-type pulp refining apparatus
US4537675A (en) * 1982-05-13 1985-08-27 In-Situ, Inc. Upgraded solvents in coal liquefaction processes
SE463821B (sv) * 1986-02-11 1991-01-28 Kamyr Ab Foerfarande foer att saenka energifoerbrukningen vid raffinering av en blandning eller suspension av fibermaterial
US5047118A (en) * 1986-04-10 1991-09-10 Kamyr Ab Method for decreasing energy consumption during refining of fiber material at a reduced grinding frequency while maintaining capacity
US5152871A (en) * 1986-04-10 1992-10-06 Kamyr Ab Method for decreasing energy consumption during refining of fiber material while maintaining capacity
SE456748B (sv) * 1986-04-10 1988-10-31 Kamyr Ab Foerfarande och anordning foer raffinering av fibermaterial
US4986480A (en) * 1989-06-29 1991-01-22 Kamyr Ab Method and apparatus for feeding a conical refiner
US5248099A (en) * 1991-04-05 1993-09-28 Andritz Sprout-Bauer, Inc. Three zone multiple intensity refiner
US5373995A (en) * 1993-08-25 1994-12-20 Johansson; Ola M. Vented refiner and venting process
US5645690A (en) * 1996-09-11 1997-07-08 Westvaco Corporation Pressure relief system for treating fibrous materials under pressure
US5988538A (en) * 1998-07-28 1999-11-23 J&L Fiber Services, Inc. Refiner disc having steam exhaust channel
US6024308A (en) * 1998-11-11 2000-02-15 J&L Fiber Services, Inc. Conically tapered disc-shaped comminution element for a disc refiner
US7347392B2 (en) * 2005-02-28 2008-03-25 J & L Fiber Services, Inc. Refiners and methods of refining pulp
US20130001334A1 (en) * 2005-02-28 2013-01-03 Johansson Ola M Refiners and methods of refining pulp
US8061643B2 (en) * 2007-12-06 2011-11-22 Andritz Inc. Refiner plate fixtures for quick replacement, and methods and assemblies therefor
FI124393B (fi) 2008-06-19 2014-08-15 Valmet Technologies Inc Jauhin ja menetelmä kuitumaisen materiaalin jauhamiseksi ja teräsegmentti kuitumaisen materiaalin jauhamiseksi tarkoitettuun jauhimeen
WO2009155541A2 (en) * 2008-06-21 2009-12-23 J&L Fiber Services, Inc. Refiner plate assembly and method with evacuation of refining zone
SE540681C2 (en) * 2017-03-03 2018-10-09 Valmet Oy Steam evacuation in a pulp or fiber refiner
SE541111C2 (en) 2017-06-19 2019-04-09 Valmet Oy Steam evacuation in a pulp or fiber refiner
SE1751058A1 (en) * 2017-09-01 2018-12-11 Valmet Oy Refiner segment in a fiber refiner
SE543499C2 (en) 2020-02-12 2021-03-09 Valmet Oy Center ring provided with wings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE362671B (xx) * 1972-05-09 1973-12-17 Sca Project Ab
SE371654B (xx) * 1973-11-09 1974-11-25 Sca Project Ab
SU486101A1 (ru) * 1973-12-14 1975-09-30 Дискова мельница
SE403916B (sv) * 1975-06-04 1978-09-11 Rolf Bertil Reinhall Anordning vid malapparater for lignocellulosahaltigt material

Also Published As

Publication number Publication date
AT363313B (de) 1981-07-27
NZ188339A (en) 1982-03-30
CA1079559A (en) 1980-06-17
AU3931978A (en) 1980-03-06
DE2839390A1 (de) 1979-04-05
AU513906B2 (en) 1981-01-15
BR7806453A (pt) 1979-04-24
FI62368B (fi) 1982-08-31
SE7710948L (sv) 1979-03-31
SU837331A3 (ru) 1981-06-07
FR2404707A1 (fr) 1979-04-27
SE418309B (sv) 1981-05-18
FI782398A (fi) 1979-03-31
FI62368C (fi) 1982-12-10
JPS5450601A (en) 1979-04-20
US4221631A (en) 1980-09-09
DE2839390B2 (de) 1980-09-18
ATA565078A (de) 1980-12-15
FR2404707B1 (xx) 1981-01-09
DE2839390C3 (de) 1981-09-10
JPS578240B2 (xx) 1982-02-15

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