IT1153689B - Metodo ed impianto per disaerare sospensioni di fibre - Google Patents

Metodo ed impianto per disaerare sospensioni di fibre

Info

Publication number
IT1153689B
IT1153689B IT24912/82A IT2491282A IT1153689B IT 1153689 B IT1153689 B IT 1153689B IT 24912/82 A IT24912/82 A IT 24912/82A IT 2491282 A IT2491282 A IT 2491282A IT 1153689 B IT1153689 B IT 1153689B
Authority
IT
Italy
Prior art keywords
deaering
plant
fiber suspensions
suspensions
fiber
Prior art date
Application number
IT24912/82A
Other languages
English (en)
Other versions
IT8224912A1 (it
IT8224912A0 (it
Inventor
Nils Anders Lennart Wikdahl
Original Assignee
Nils Anders Lennart Wikdahl
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 Nils Anders Lennart Wikdahl filed Critical Nils Anders Lennart Wikdahl
Publication of IT8224912A0 publication Critical patent/IT8224912A0/it
Publication of IT8224912A1 publication Critical patent/IT8224912A1/it
Application granted granted Critical
Publication of IT1153689B publication Critical patent/IT1153689B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • 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
    • D21D5/26—De-aeration of paper stock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT24912/82A 1981-12-30 1982-12-22 Metodo ed impianto per disaerare sospensioni di fibre IT1153689B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8107851A SE425808B (sv) 1981-12-30 1981-12-30 Sett och anleggning for att bortskaffa luft i for avvattning avsedda fibersuspensioner

Publications (3)

Publication Number Publication Date
IT8224912A0 IT8224912A0 (it) 1982-12-22
IT8224912A1 IT8224912A1 (it) 1984-06-22
IT1153689B true IT1153689B (it) 1987-01-14

Family

ID=20345395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24912/82A IT1153689B (it) 1981-12-30 1982-12-22 Metodo ed impianto per disaerare sospensioni di fibre

Country Status (6)

Country Link
GR (1) GR77817B (it)
IT (1) IT1153689B (it)
PL (1) PL239799A1 (it)
PT (1) PT76007B (it)
SE (1) SE425808B (it)
WO (1) WO1983002293A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87538C (fi) * 1990-02-13 1993-01-25 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av vaetska fraon faellningsanordningar, filterapparater, tvaettare och dylika
WO2001094693A1 (en) * 2000-06-09 2001-12-13 Metso Paper Karlstad Aktiebolag Arrangement with white water channel
DE102006035956B3 (de) * 2006-08-02 2007-08-23 Voith Patent Gmbh Verfahren zur Zuführung einer Faserstoffsuspension zu einem Stoffauflauf
DE102008061970A1 (de) * 2008-12-12 2010-06-17 Voith Patent Gmbh Konstantteil-Sortierung
AT15159U1 (de) * 2014-11-24 2017-01-15 Voith Patent Gmbh Konstantteil-Sortierung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131117A (en) * 1960-03-01 1964-04-28 Clark & Vicario Corp Treating paper-making stock by vacuum deaeration prior to addition of diluting water
AT307221B (de) * 1970-05-14 1973-05-10 Voith Gmbh J M Naßteil einer Maschine zur Herstellung von Faserstoffbahnen
US3813283A (en) * 1972-03-10 1974-05-28 J Urbas Controlling drainage by addition of longs and fines to stabilize stock system
US3960653A (en) * 1972-07-18 1976-06-01 Dominion Engineering Works, Limited Downflow control system for web making machines

Also Published As

Publication number Publication date
GR77817B (it) 1984-09-25
PL239799A1 (en) 1983-07-18
PT76007A (en) 1983-01-01
IT8224912A1 (it) 1984-06-22
SE425808B (sv) 1982-11-08
IT8224912A0 (it) 1982-12-22
WO1983002293A1 (en) 1983-07-07
PT76007B (en) 1985-12-05

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