EP0138792A3 - Apparatus for fractionating fiber suspensions - Google Patents

Apparatus for fractionating fiber suspensions Download PDF

Info

Publication number
EP0138792A3
EP0138792A3 EP84850282A EP84850282A EP0138792A3 EP 0138792 A3 EP0138792 A3 EP 0138792A3 EP 84850282 A EP84850282 A EP 84850282A EP 84850282 A EP84850282 A EP 84850282A EP 0138792 A3 EP0138792 A3 EP 0138792A3
Authority
EP
European Patent Office
Prior art keywords
fractionating
fiber
vanes
periphery
chamber
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.)
Withdrawn
Application number
EP84850282A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0138792A2 (en
Inventor
Nils Anders Lennart Wikdahl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0138792A2 publication Critical patent/EP0138792A2/en
Publication of EP0138792A3 publication Critical patent/EP0138792A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/04—Flat screens
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Compounds Of Iron (AREA)
EP84850282A 1983-09-30 1984-09-24 Apparatus for fractionating fiber suspensions Withdrawn EP0138792A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8305404A SE452177B (sv) 1983-09-30 1983-09-30 Anordning for fraktionering av fibersuspensioner
SE8305404 1983-09-30

Publications (2)

Publication Number Publication Date
EP0138792A2 EP0138792A2 (en) 1985-04-24
EP0138792A3 true EP0138792A3 (en) 1986-07-30

Family

ID=20352725

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84850282A Withdrawn EP0138792A3 (en) 1983-09-30 1984-09-24 Apparatus for fractionating fiber suspensions

Country Status (8)

Country Link
EP (1) EP0138792A3 (ja)
JP (1) JPS6099088A (ja)
BR (1) BR8404859A (ja)
CA (2) CA1243986A (ja)
ES (1) ES536356A0 (ja)
FI (1) FI76605B (ja)
PT (1) PT79268B (ja)
SE (1) SE452177B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502688C2 (sv) * 1994-04-21 1995-12-11 Kvaerner Pulping Tech Anordning för förtjockning och/eller tvättning av en suspension
US8481565B2 (en) 2004-12-27 2013-07-09 Eisai R&D Management Co., Ltd. Method for stabilizing anti-dementia drug
JP7075118B2 (ja) * 2018-07-09 2022-05-25 株式会社大善 含水パルプ系原料処理機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2035824A (en) * 1978-11-17 1980-06-25 Wikdahl L Fibre-suspension screen apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2035824A (en) * 1978-11-17 1980-06-25 Wikdahl L Fibre-suspension screen apparatus

Also Published As

Publication number Publication date
BR8404859A (pt) 1985-08-13
SE452177B (sv) 1987-11-16
PT79268A (en) 1984-10-01
ES8506837A1 (es) 1985-07-16
ES536356A0 (es) 1985-07-16
PT79268B (en) 1986-11-12
SE8305404L (sv) 1985-03-31
EP0138792A2 (en) 1985-04-24
CA1243986A (en) 1988-11-01
CA1254732A (en) 1989-05-30
FI76605B (fi) 1988-07-29
SE8305404D0 (sv) 1983-09-30
JPS6099088A (ja) 1985-06-01
FI843807A0 (fi) 1984-09-27
JPH0561396B2 (ja) 1993-09-06
FI843807L (fi) 1985-03-31

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Effective date: 19870130