DE69303358D1 - Verfahren zur Herstellung einer Faserpulpe - Google Patents

Verfahren zur Herstellung einer Faserpulpe

Info

Publication number
DE69303358D1
DE69303358D1 DE69303358T DE69303358T DE69303358D1 DE 69303358 D1 DE69303358 D1 DE 69303358D1 DE 69303358 T DE69303358 T DE 69303358T DE 69303358 T DE69303358 T DE 69303358T DE 69303358 D1 DE69303358 D1 DE 69303358D1
Authority
DE
Germany
Prior art keywords
fiber
fiber pulp
production
preheater
fiber material
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.)
Expired - Fee Related
Application number
DE69303358T
Other languages
English (en)
Other versions
DE69303358T2 (de
Inventor
Inge Larsson
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.)
Valmet AB
Original Assignee
Sunds Defibrator Industries 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 Industries AB filed Critical Sunds Defibrator Industries AB
Publication of DE69303358D1 publication Critical patent/DE69303358D1/de
Application granted granted Critical
Publication of DE69303358T2 publication Critical patent/DE69303358T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/002—Control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Noodles (AREA)
DE69303358T 1993-02-01 1993-12-18 Verfahren zur Herstellung einer Faserpulpe Expired - Fee Related DE69303358T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9300301A SE470575B (sv) 1993-02-01 1993-02-01 Sätt för framställning av fibermassa av lignocellulosahaltigt fibermaterial där fibermaterialet först inmatas i och passerar kontinuerligt igenom en förvärmare

Publications (2)

Publication Number Publication Date
DE69303358D1 true DE69303358D1 (de) 1996-08-01
DE69303358T2 DE69303358T2 (de) 1996-10-31

Family

ID=20388726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303358T Expired - Fee Related DE69303358T2 (de) 1993-02-01 1993-12-18 Verfahren zur Herstellung einer Faserpulpe

Country Status (6)

Country Link
EP (1) EP0609542B1 (de)
AT (1) ATE139813T1 (de)
DE (1) DE69303358T2 (de)
DK (1) DK0609542T3 (de)
ES (1) ES2090832T3 (de)
SE (1) SE470575B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899791B2 (en) 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
CA2197455C (en) * 1995-06-12 1999-11-30 Marc J. Sabourin Low-resident, high-temperature, high-speed chip refining
WO2021225498A1 (en) * 2020-05-07 2021-11-11 Valmet Ab Defibrator assembly, and method for monitoring a defibrator assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419659B (sv) * 1976-03-19 1981-08-17 Rolf Bertil Reinhall Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material
FI62149C (fi) * 1979-01-12 1984-03-20 Yhtyneet Paperitehtaat Oy Foerfarande foer framstaellning av varmslipmassa

Also Published As

Publication number Publication date
ATE139813T1 (de) 1996-07-15
SE9300301D0 (sv) 1993-02-01
SE470575B (sv) 1994-09-19
EP0609542A1 (de) 1994-08-10
DK0609542T3 (da) 1996-08-05
EP0609542B1 (de) 1996-06-26
DE69303358T2 (de) 1996-10-31
ES2090832T3 (es) 1996-10-16
SE9300301L (sv) 1994-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee