FI893237A0 - Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning. - Google Patents

Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning.

Info

Publication number
FI893237A0
FI893237A0 FI893237A FI893237A FI893237A0 FI 893237 A0 FI893237 A0 FI 893237A0 FI 893237 A FI893237 A FI 893237A FI 893237 A FI893237 A FI 893237A FI 893237 A0 FI893237 A0 FI 893237A0
Authority
FI
Finland
Prior art keywords
orenigheter
massasuspension
fraon
tunga
foer
Prior art date
Application number
FI893237A
Other languages
English (en)
Other versions
FI893237A (fi
Inventor
Timo Vuorinen
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI893237A priority Critical patent/FI893237A/fi
Publication of FI893237A0 publication Critical patent/FI893237A0/fi
Priority to PCT/FI1990/000166 priority patent/WO1991000387A1/en
Priority to AU58263/90A priority patent/AU5826390A/en
Publication of FI893237A publication Critical patent/FI893237A/fi

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
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • 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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/30—Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
    • 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
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/005—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external rotors, e.g. impeller, ventilator, fan, blower, pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
FI893237A 1989-07-03 1989-07-03 Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning. FI893237A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI893237A FI893237A (fi) 1989-07-03 1989-07-03 Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning.
PCT/FI1990/000166 WO1991000387A1 (en) 1989-07-03 1990-06-21 Method of purifying pulp of contaminations heavier than it and a separating apparatus
AU58263/90A AU5826390A (en) 1989-07-03 1990-06-21 Method of purifying pulp of contaminations heavier than it and a separating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI893237A FI893237A (fi) 1989-07-03 1989-07-03 Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning.

Publications (2)

Publication Number Publication Date
FI893237A0 true FI893237A0 (fi) 1989-07-03
FI893237A FI893237A (fi) 1991-01-04

Family

ID=8528708

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893237A FI893237A (fi) 1989-07-03 1989-07-03 Foerfarande foer att avlaegsna tunga orenigheter fraon massasuspension och anordning foer avlaegsning.

Country Status (3)

Country Link
AU (1) AU5826390A (fi)
FI (1) FI893237A (fi)
WO (1) WO1991000387A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315231A (en) * 1996-07-15 1998-01-28 Notetry Ltd Apparatus for Separating Particles
US20120097616A1 (en) * 2009-07-03 2012-04-26 Jan Backman Hydrocyclone, system and method for cleaning cellulose suspensions
EP2957345B1 (en) * 2010-04-23 2016-11-23 Vulco S.A. Stability control system for a hydrocyclone
EP2883587B1 (en) * 2013-12-16 2017-09-20 National Oilwell Varco, LP A fluid treatment system, a fluid processing apparatus and a method of treating a mixture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE192383C1 (fi) * 1964-01-01
SE413151B (sv) * 1976-11-15 1980-04-21 Skardal Karl Arvid Virvelrenare, i synnerhet for fibersuspensioner
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone

Also Published As

Publication number Publication date
WO1991000387A1 (en) 1991-01-10
FI893237A (fi) 1991-01-04
AU5826390A (en) 1991-01-17

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: OY TAMPELLA AB