SE8802580L - Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar - Google Patents

Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar

Info

Publication number
SE8802580L
SE8802580L SE8802580D SE8802580D SE8802580L SE 8802580 L SE8802580 L SE 8802580L SE 8802580 D SE8802580 D SE 8802580D SE 8802580 D SE8802580 D SE 8802580D SE 8802580 L SE8802580 L SE 8802580L
Authority
SE
Sweden
Prior art keywords
laetta
pollutants
release
setting
fiber suspension
Prior art date
Application number
SE8802580D
Other languages
English (en)
Swedish (sv)
Other versions
SE8802580D0 (sv
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 SE8802580D0 publication Critical patent/SE8802580D0/xx
Publication of SE8802580L publication Critical patent/SE8802580L/xx

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)
SE8802580D 1988-07-08 1988-07-08 Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar SE8802580L (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8802580D0 SE8802580D0 (sv) 1988-07-08
SE8802580L true SE8802580L (sv) 1990-01-09

Family

ID=20372874

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar
SE8802580D SE8802580L (sv) 1988-07-08 1988-07-08 Saett och anordning foer att befria en fibersuspension fraan laetta foeroreningar

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE8802580A SE469279C (sv) 1988-07-08 1988-07-08 Sätt och anordning för att befria en fibersuspension från lätta föroreningar

Country Status (9)

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

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 (es) *
SE201650C1 (es) * 1965-01-01
SE226259C1 (es) * 1969-04-29
SE311470B (es) * 1965-02-24 1969-06-09 Noss Ab
SE305113B (es) * 1965-11-01 1968-10-14 Svenska Flaektfabriken Ab
SE371375B (es) * 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 (es) * 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
AU627754B2 (en) 1992-09-03
SE8802580D0 (sv) 1988-07-08
FI910100A0 (fi) 1991-01-08
PT91097B (pt) 1994-12-30

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