FI910100A0 - Metod och arrangemang foer rengoering av fibersuspensioner av laetta orenheter. - Google Patents

Metod och arrangemang foer rengoering av fibersuspensioner av laetta orenheter.

Info

Publication number
FI910100A0
FI910100A0 FI910100A FI910100A FI910100A0 FI 910100 A0 FI910100 A0 FI 910100A0 FI 910100 A FI910100 A FI 910100A FI 910100 A FI910100 A FI 910100A FI 910100 A0 FI910100 A0 FI 910100A0
Authority
FI
Finland
Prior art keywords
orenheter
laetta
fibersuspensioner
arrangemang foer
foer rengoering
Prior art date
Application number
FI910100A
Other languages
English (en)
Inventor
N A Lennart Wikdahl
Original Assignee
Wikdahl Nils Anders Lennart
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 Wikdahl Nils Anders Lennart filed Critical Wikdahl Nils Anders Lennart
Publication of FI910100A0 publication Critical patent/FI910100A0/fi

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
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/181—Bulkheads or central bodies in the discharge opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
FI910100A 1988-07-08 1991-01-08 Metod och arrangemang foer rengoering av fibersuspensioner av laetta orenheter. FI910100A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar
PCT/SE1989/000389 WO1990000646A1 (en) 1988-07-08 1989-07-06 A method and arrangement for cleansing a fibre suspension from light contaminants

Publications (1)

Publication Number Publication Date
FI910100A0 true FI910100A0 (fi) 1991-01-08

Family

ID=20372874

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910100A FI910100A0 (fi) 1988-07-08 1991-01-08 Metod och arrangemang foer rengoering av fibersuspensioner av laetta orenheter.

Country Status (9)

Country Link
EP (1) EP0424431A1 (fi)
JP (1) JPH04500392A (fi)
AU (1) AU627754B2 (fi)
ES (1) ES2015722A6 (fi)
FI (1) FI910100A0 (fi)
NZ (1) NZ229835A (fi)
PT (1) PT91097B (fi)
SE (2) SE469279C (fi)
WO (1) WO1990000646A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544683B1 (en) * 1990-06-15 1995-03-15 Heidemij Realisatie B.V. Flotation cyclone
EP0827428A1 (en) * 1995-05-22 1998-03-11 Nordson Corporation Cyclone recovery system and cyclone separator with perforated thimble
US5788728A (en) * 1996-12-03 1998-08-04 Nordson Corporation Powder coating booth with improved cyclone separator
WO2013149913A1 (en) * 2012-04-03 2013-10-10 Ovivo Luxembourg S.a.r.l. Process for removal of solid non-fibrous material from pulp
WO2020146581A1 (en) * 2019-01-10 2020-07-16 Bengt Eriksson Hydrocyclone reject chamber

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE208474C1 (fi) *
SE201650C1 (fi) * 1965-01-01
SE226259C1 (fi) * 1969-04-29
SE311470B (fi) * 1965-02-24 1969-06-09 Noss Ab
SE305113B (fi) * 1965-11-01 1968-10-14 Svenska Flaektfabriken Ab
SE371375B (fi) * 1973-03-05 1974-11-18 Celleco Ab
US3928186A (en) * 1973-07-24 1975-12-23 Boise Cascade Corp Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners
FI80837C (fi) * 1985-05-03 1990-08-10 Larox Ag Hydrauliskt klassifiseringsfoerfarande och -anordning.
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
DE3633150A1 (de) * 1986-09-30 1988-04-07 Voith Gmbh J M Wirbelreiniger
IN168805B (fi) * 1986-11-26 1991-06-08 Delawood Pty Ltd
FI77066C (fi) * 1987-09-01 1989-01-10 Ahlstroem Oy Foerfarande och anordning foer rening av massasuspension.

Also Published As

Publication number Publication date
AU3861889A (en) 1990-02-05
EP0424431A1 (en) 1991-05-02
ES2015722A6 (es) 1990-09-01
SE469279B (sv) 1993-06-14
NZ229835A (en) 1992-03-26
WO1990000646A1 (en) 1990-01-25
PT91097A (pt) 1990-02-08
JPH04500392A (ja) 1992-01-23
SE469279C (sv) 1997-10-20
SE8802580L (sv) 1990-01-09
AU627754B2 (en) 1992-09-03
SE8802580D0 (sv) 1988-07-08
PT91097B (pt) 1994-12-30

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Legal Events

Date Code Title Description
FD Application lapsed