SE8900472L - Saett och anordning foer rening av en fibersuspension - Google Patents

Saett och anordning foer rening av en fibersuspension

Info

Publication number
SE8900472L
SE8900472L SE8900472A SE8900472A SE8900472L SE 8900472 L SE8900472 L SE 8900472L SE 8900472 A SE8900472 A SE 8900472A SE 8900472 A SE8900472 A SE 8900472A SE 8900472 L SE8900472 L SE 8900472L
Authority
SE
Sweden
Prior art keywords
vessel
opening
pct
fibre
pipe
Prior art date
Application number
SE8900472A
Other languages
Unknown language ( )
English (en)
Other versions
SE467043B (sv
SE8900472D0 (sv
Inventor
Aa Bohman
Original Assignee
Milan Kolman
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 Milan Kolman filed Critical Milan Kolman
Priority to SE8900472A priority Critical patent/SE467043B/sv
Publication of SE8900472D0 publication Critical patent/SE8900472D0/sv
Priority to PCT/SE1990/000095 priority patent/WO1990009242A1/en
Priority to EP90903244A priority patent/EP0457821A1/en
Priority to US07/761,767 priority patent/US5192397A/en
Publication of SE8900472L publication Critical patent/SE8900472L/sv
Priority to FI913808A priority patent/FI913808A0/fi
Publication of SE467043B publication Critical patent/SE467043B/sv

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
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
SE8900472A 1989-02-13 1989-02-13 Saett och anordning foer rening av en fibersuspension SE467043B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8900472A SE467043B (sv) 1989-02-13 1989-02-13 Saett och anordning foer rening av en fibersuspension
PCT/SE1990/000095 WO1990009242A1 (en) 1989-02-13 1990-02-13 Method and apparatus for cleaning of a pulp suspension
EP90903244A EP0457821A1 (en) 1989-02-13 1990-02-13 Method and apparatus for cleaning of a pulp suspension
US07/761,767 US5192397A (en) 1989-02-13 1990-02-13 Method and apparatus for cleaning of a pulp suspension
FI913808A FI913808A0 (fi) 1989-02-13 1991-08-12 Foerfarande och anordning foer rengoering av pulpsuspension.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900472A SE467043B (sv) 1989-02-13 1989-02-13 Saett och anordning foer rening av en fibersuspension

Publications (3)

Publication Number Publication Date
SE8900472D0 SE8900472D0 (sv) 1989-02-13
SE8900472L true SE8900472L (sv) 1990-08-14
SE467043B SE467043B (sv) 1992-05-18

Family

ID=20375012

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900472A SE467043B (sv) 1989-02-13 1989-02-13 Saett och anordning foer rening av en fibersuspension

Country Status (5)

Country Link
US (1) US5192397A (sv)
EP (1) EP0457821A1 (sv)
FI (1) FI913808A0 (sv)
SE (1) SE467043B (sv)
WO (1) WO1990009242A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467392B (sv) * 1989-08-03 1992-07-13 Richard Berg Ab Anordning foer avskiljande av sand och andra tyngre partiklar fraan en vaetska
SE500616C2 (sv) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Blekning av kemisk massa med peroxid vid övertryck
US5454909A (en) * 1994-03-30 1995-10-03 The Dexter Corporation Low-density hot melt adhesive
US5728262A (en) * 1996-06-21 1998-03-17 Tetra Laval Holdings & Finance, S.A. Method and apparatus for removing neutral buoyancy contaminants from acellulosic pulp
ITUB20152444A1 (it) * 2015-07-23 2017-01-23 Palmac Ing Palmisano S R L Camera di sedimentazione a doppia camera a flussi separati

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259246A (en) * 1963-05-29 1966-07-05 Dorr Oliver Inc Hydrocyclones
US3529724A (en) * 1969-09-10 1970-09-22 Univ Oklahoma State Hydrocyclone filter

Also Published As

Publication number Publication date
SE467043B (sv) 1992-05-18
US5192397A (en) 1993-03-09
FI913808A0 (fi) 1991-08-12
SE8900472D0 (sv) 1989-02-13
EP0457821A1 (en) 1991-11-27
WO1990009242A1 (en) 1990-08-23

Similar Documents

Publication Publication Date Title
AU630566B2 (en) Gas sparged centrifugal device
NO147704B (no) Hydrosyklonseparator.
SU1373329A3 (ru) Сортирующее устройство
GB8604462D0 (en) Hydrocyclone
ES8401556A1 (es) Instalacion para el tratamiento de papelote.
SE8900472D0 (sv) Saett och anordning foer rening av en fibersuspension
DE59400653D1 (de) Flotationseinrichtung
HUT67586A (en) Device for separating multiple-component fluids
FI915259A0 (fi) Siktanordning foer avlaegsning av kvistar fraon massasuspension som transporterar fibrer och kvistar.
JPS6158230B2 (sv)
ES8602999A1 (es) Perfeccionamientos en un aparato para separar fibras de pasta papelera de los contaminantes ligeros
US4617114A (en) Vortex cleaner for cleaning and deaerating paper pulp suspensions
JPH0327192A (ja) ろ過方法及びろ過装置
ES8501471A1 (es) Procedimiento y aparato para separar fibras de pasta papelera de los contaminantes ligeros. otrosi.- se hace constar que el procedimiento y aparato que se reivindican en esta patente son inseparables y constituyen un solo objeto.
JPH04503537A (ja) パルプ懸濁液を洗浄する方法及び装置
FI890058A (fi) Gasreningscyklon.
FR2572957A1 (fr) Moyen de nettoyage de l'extremite de rejet de produits de colmatage dans un purificateur a tourbillons
JPS5852710B2 (ja) 液体サイクロンによる軽異物除去方法

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8900472-5

Format of ref document f/p: F

NUG Patent has lapsed