SE442218B - Sett och hydrocyklon for rening av massa - Google Patents

Sett och hydrocyklon for rening av massa

Info

Publication number
SE442218B
SE442218B SE8005513A SE8005513A SE442218B SE 442218 B SE442218 B SE 442218B SE 8005513 A SE8005513 A SE 8005513A SE 8005513 A SE8005513 A SE 8005513A SE 442218 B SE442218 B SE 442218B
Authority
SE
Sweden
Prior art keywords
concentration
outlet
inlet
hydrocyclone
fraction
Prior art date
Application number
SE8005513A
Other languages
English (en)
Swedish (sv)
Other versions
SE8005513L (sv
Inventor
A Karnis
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of SE8005513L publication Critical patent/SE8005513L/
Publication of SE442218B publication Critical patent/SE442218B/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
    • B04C5/08—Vortex chamber constructions
    • 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
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Detergent Compositions (AREA)
SE8005513A 1979-08-10 1980-08-01 Sett och hydrocyklon for rening av massa SE442218B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/065,463 US4253945A (en) 1979-08-10 1979-08-10 High consistency pulp cleaning

Publications (2)

Publication Number Publication Date
SE8005513L SE8005513L (sv) 1981-02-11
SE442218B true SE442218B (sv) 1985-12-09

Family

ID=22062881

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005513A SE442218B (sv) 1979-08-10 1980-08-01 Sett och hydrocyklon for rening av massa

Country Status (8)

Country Link
US (1) US4253945A (de)
JP (1) JPS5631093A (de)
AU (1) AU529788B2 (de)
DE (1) DE3029978A1 (de)
FI (1) FI82497C (de)
NO (1) NO155977C (de)
NZ (1) NZ194362A (de)
SE (1) SE442218B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988044A (ja) * 1982-11-09 1984-05-21 Morinaga & Co Ltd センタ−を有するビスケツトの製造法
SE451736B (sv) * 1983-09-19 1987-10-26 Nils Anders Lennart Wikdahl Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
SE433755B (sv) * 1983-09-19 1984-06-12 Nils Anders Lennart Wikdahl Sett vid urvattning av en fibersuspension i en urvattningsanordning
US4619761A (en) * 1984-12-20 1986-10-28 Koppers Company, Inc. Method for screening or fractionation
US5139652A (en) * 1990-12-31 1992-08-18 A. Ahlstrom Corporation Centrifugal cleaner
WO1997032077A1 (en) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Process for sanitizing post-consumer paper fibers and product formed therefrom
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
RU2342059C2 (ru) 2004-08-24 2008-12-27 Джапан Тобакко Инк. Способ обработки раствора табачного экстракта для удаления ионов магния, способ производства восстановленного материала табака и восстановленный материал табака
AT512479B1 (de) * 2012-02-10 2013-11-15 Andritz Energy & Environment Gmbh Verfahren zur feinstoffreduktion im rea-gips
RS60722B1 (sr) * 2017-06-22 2020-09-30 Metso Minerals Ind Inc Hidrociklonski separator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829771A (en) * 1953-01-06 1958-04-08 Dorr Oliver Inc Process and apparatus for classifying solid materials in a hydrocyclone
US3612276A (en) * 1969-04-29 1971-10-12 Bird Machine Co Vortex-type separator apparatus
US3785489A (en) * 1971-07-14 1974-01-15 Celleco Ab Cyclone separator with underflow diluter
US3754655A (en) * 1972-02-07 1973-08-28 Bird Machine Co Vortex-type slurry separator
US4151083A (en) * 1974-09-10 1979-04-24 Dove Norman F Apparatus and method for separating heavy impurities from feed stock

Also Published As

Publication number Publication date
JPS5631093A (en) 1981-03-28
FI82497C (fi) 1992-02-19
US4253945A (en) 1981-03-03
FI82497B (fi) 1990-11-30
NO155977B (no) 1987-03-23
NO155977C (no) 1987-07-01
AU529788B2 (en) 1983-06-23
NO802365L (no) 1981-02-11
FI802327A (fi) 1981-02-11
AU6105480A (en) 1981-02-12
SE8005513L (sv) 1981-02-11
NZ194362A (en) 1983-07-15
DE3029978A1 (de) 1981-02-26

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