NO802365L - Fremgangsmaate og anordning for rensing av masse - Google Patents

Fremgangsmaate og anordning for rensing av masse

Info

Publication number
NO802365L
NO802365L NO802365A NO802365A NO802365L NO 802365 L NO802365 L NO 802365L NO 802365 A NO802365 A NO 802365A NO 802365 A NO802365 A NO 802365A NO 802365 L NO802365 L NO 802365L
Authority
NO
Norway
Prior art keywords
procedure
mass purification
purification
mass
Prior art date
Application number
NO802365A
Other languages
English (en)
Other versions
NO155977B (no
NO155977C (no
Inventor
Alkibiadis 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 NO802365L publication Critical patent/NO802365L/no
Publication of NO155977B publication Critical patent/NO155977B/no
Publication of NO155977C publication Critical patent/NO155977C/no

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)
NO802365A 1979-08-10 1980-08-07 Fremgangsmaate og hydrosyklon for rensing av tremasse. NO155977C (no)

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 (3)

Publication Number Publication Date
NO802365L true NO802365L (no) 1981-02-11
NO155977B NO155977B (no) 1987-03-23
NO155977C NO155977C (no) 1987-07-01

Family

ID=22062881

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802365A NO155977C (no) 1979-08-10 1980-08-07 Fremgangsmaate og hydrosyklon for rensing av tremasse.

Country Status (8)

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

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
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa 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
CA2576320C (en) 2004-08-24 2010-02-23 Japan Tobacco Inc. Method of treating tobacco extract solution to eliminate magnesium ions, method of manufacturing regenerated tobacco material, and regenerated tobacco material
AT512479B1 (de) * 2012-02-10 2013-11-15 Andritz Energy & Environment Gmbh Verfahren zur feinstoffreduktion im rea-gips
EP3417945B1 (en) * 2017-06-22 2020-05-27 Metso Minerals Industries, Inc. Hydrocyclone 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
NO155977B (no) 1987-03-23
NZ194362A (en) 1983-07-15
FI802327A (fi) 1981-02-11
AU6105480A (en) 1981-02-12
SE442218B (sv) 1985-12-09
US4253945A (en) 1981-03-03
JPS5631093A (en) 1981-03-28
FI82497B (fi) 1990-11-30
NO155977C (no) 1987-07-01
SE8005513L (sv) 1981-02-11
AU529788B2 (en) 1983-06-23
DE3029978A1 (de) 1981-02-26
FI82497C (fi) 1992-02-19

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