SE7910404L - Forfarande vid uppdelning av ett fibermassaflode - Google Patents

Forfarande vid uppdelning av ett fibermassaflode

Info

Publication number
SE7910404L
SE7910404L SE7910404A SE7910404A SE7910404L SE 7910404 L SE7910404 L SE 7910404L SE 7910404 A SE7910404 A SE 7910404A SE 7910404 A SE7910404 A SE 7910404A SE 7910404 L SE7910404 L SE 7910404L
Authority
SE
Sweden
Prior art keywords
flow
light
reject
coarse
particles
Prior art date
Application number
SE7910404A
Other languages
English (en)
Other versions
SE426718B (sv
Inventor
R H Frykhult
Original Assignee
Celleco Ab
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 Celleco Ab filed Critical Celleco Ab
Priority to SE7910404A priority Critical patent/SE426718B/sv
Priority to FI803741A priority patent/FI73758B/fi
Priority to DE19803046938 priority patent/DE3046938A1/de
Priority to CA000366776A priority patent/CA1151115A/en
Priority to US06/216,560 priority patent/US4333572A/en
Priority to JP17730980A priority patent/JPS5696985A/ja
Publication of SE7910404L publication Critical patent/SE7910404L/sv
Publication of SE426718B publication Critical patent/SE426718B/sv

Links

Classifications

    • 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
    • B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
    • 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
    • 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
    • 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
    • B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Cyclones (AREA)
SE7910404A 1979-12-18 1979-12-18 Forfarande vid uppdelning av ett flode av en fibermassasuspension SE426718B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7910404A SE426718B (sv) 1979-12-18 1979-12-18 Forfarande vid uppdelning av ett flode av en fibermassasuspension
FI803741A FI73758B (fi) 1979-12-18 1980-12-02 Foerfarande vid uppdelning av ett fibermassafloede.
DE19803046938 DE3046938A1 (de) 1979-12-18 1980-12-12 "verfahren zur aufteilung einer breistroemung"
CA000366776A CA1151115A (en) 1979-12-18 1980-12-15 Combined hydrocyclone and screening separation process
US06/216,560 US4333572A (en) 1979-12-18 1980-12-15 Separation of pulp flow
JP17730980A JPS5696985A (en) 1979-12-18 1980-12-17 Separation of pulp stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7910404A SE426718B (sv) 1979-12-18 1979-12-18 Forfarande vid uppdelning av ett flode av en fibermassasuspension

Publications (2)

Publication Number Publication Date
SE7910404L true SE7910404L (sv) 1981-06-19
SE426718B SE426718B (sv) 1983-02-07

Family

ID=20339575

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910404A SE426718B (sv) 1979-12-18 1979-12-18 Forfarande vid uppdelning av ett flode av en fibermassasuspension

Country Status (6)

Country Link
US (1) US4333572A (sv)
JP (1) JPS5696985A (sv)
CA (1) CA1151115A (sv)
DE (1) DE3046938A1 (sv)
FI (1) FI73758B (sv)
SE (1) SE426718B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435849B (sv) * 1982-05-04 1984-10-22 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt fibermaterial
IT1269841B (it) * 1994-05-27 1997-04-15 Himont Inc Procedimento e dispositivo per la classificazione di particelle solide
SE511483C2 (sv) * 1998-02-04 1999-10-04 Sunds Defibrator Ind Ab Trycksil med skrotavskiljning
US11085300B1 (en) 2017-09-08 2021-08-10 Regi U.S., Inc. Prime movers, pumps and compressors having reciprocating vane actuator assemblies and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1461195A1 (de) * 1963-08-02 1969-02-06 Jan Fellegi Anlage zum Sichten von Faserstoffsuspensionen
US3696934A (en) * 1967-09-02 1972-10-10 Saburo Oisi Apparatus for centrifugally separating impurities from fluid suspensions
US3499528A (en) * 1968-05-21 1970-03-10 Beloit Corp Pressurized knotter screen
BE785667A (fr) * 1971-07-03 1973-01-02 Stamicarbon Procede et dispositif pour enlever le liquide de particules mouillees ou humides
SE407751B (sv) * 1976-03-26 1979-04-23 Celleco Ab Anordning vid en hydrocyklon

Also Published As

Publication number Publication date
CA1151115A (en) 1983-08-02
US4333572A (en) 1982-06-08
JPS5696985A (en) 1981-08-05
JPS6319637B2 (sv) 1988-04-23
FI803741L (fi) 1981-06-19
SE426718B (sv) 1983-02-07
FI73758B (fi) 1987-07-31
DE3046938A1 (de) 1981-09-10

Similar Documents

Publication Publication Date Title
LV11283A (lv) Uzlabots tangencialais filtresanas process un aparatura
ES8202696A1 (es) Aparato para la separacion de un material de entrada
SE7708570L (sv) Sett och anordning for atervinning av pappersmaterial, metalliska material och plastmaterial fran pappersavfallsmaterial
SE8204104L (sv) Sett vid rening av en fibersuspension
DE3650237D1 (de) Gegenläufiges Hydrozyklon zum Abtrennen von leichten Verunreinigungen aus einer Fasergutsuspension.
GB1500892A (en) Degritting and fibre removal system
SE8001440L (sv) Separator for uppdelning av en blandning av cellulosasuspension och grova, tunga partiklar
SE8401846D0 (sv) Sett och anordning for behandling av materialsuspensioner
SE7910404L (sv) Forfarande vid uppdelning av ett fibermassaflode
SE8404573D0 (sv) Anordning for avgasning och omblandning av floden
FR2441680A1 (fr) Procede de recuperation de fibres cellulosiques a partir de matiere brute telle que des vieux papiers
FI900525A (fi) Foerfarande och anordning foer separering av gas ur en suspension innehaollande gas.
SE8204709D0 (sv) Forfarande for uppdelning av en blandning av fibersuspension och letta fororeningar
GB777561A (en) Process of continuously dehydrating muds containing recoverable minerals
GB877628A (en) An apparatus for purifying suspensions of relatively high density, particularly suspensions of fibrous material
SE8301359D0 (sv) Forfarande for framstellning av forbettrad slipmassa
IT8167958A0 (it) Impianto per la disgregazione dicarta straccia e la successiva separazione delle impurita per ottenere fibre utilizzabili per la produzione di carta cartone e simili
SE8001396L (sv) Metod och anordning for uppsamling och hantering av mineralfibrer
DE3370977D1 (en) Process for selective bleaching of paper pulp obtained by recovery of illustrated magazines and papers obtained from this pulp
SU990922A1 (ru) Способ сепарировани волокнистой суспензии
GB1174478A (en) A Method of Separating Low Density Impurities from Fibrous Suspensions.
FR2453935B1 (fr) Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois
SE7804602L (sv) Sett och anordning vid defibrering
JPS57112414A (en) Purification of waste and other cotton fibers
SE8000141L (sv) Separation av cellulosafibrer

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7910404-8

Effective date: 19910704

Format of ref document f/p: F