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FI94441B - Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi - Google Patents

Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi

Info

Publication number
FI94441B
FI94441B FI904005A FI904005A FI94441B FI 94441 B FI94441 B FI 94441B FI 904005 A FI904005 A FI 904005A FI 904005 A FI904005 A FI 904005A FI 94441 B FI94441 B FI 94441B
Authority
FI
Finland
Prior art keywords
treating pulp
slurry suspensions
suspensions
slurry
pulp
Prior art date
Application number
FI904005A
Other languages
English (en)
Swedish (sv)
Other versions
FI904005L (fi
FI904005A0 (fi
Inventor
Kaj Henricson
Olavi Pikka
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI904005A priority Critical patent/FI94441B/fi
Publication of FI904005A0 publication Critical patent/FI904005A0/fi
Priority to US07/737,246 priority patent/US5219472A/en
Priority to JP91513184A priority patent/JPH05508890A/ja
Priority to CA002089076A priority patent/CA2089076A1/en
Priority to EP91914156A priority patent/EP0543852A1/en
Priority to PCT/FI1991/000249 priority patent/WO1992003612A1/en
Publication of FI904005L publication Critical patent/FI904005L/fi
Application granted granted Critical
Publication of FI94441B publication Critical patent/FI94441B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • 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
    • D21D5/26—De-aeration of paper stock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Degasification And Air Bubble Elimination (AREA)
FI904005A 1990-08-14 1990-08-14 Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi FI94441B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI904005A FI94441B (fi) 1990-08-14 1990-08-14 Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi
US07/737,246 US5219472A (en) 1990-08-14 1991-07-29 Method of treating a fiber suspension
JP91513184A JPH05508890A (ja) 1990-08-14 1991-08-13 ガスを含む繊維懸濁液の処理を改良する方法および装置
CA002089076A CA2089076A1 (en) 1990-08-14 1991-08-13 Method and apparatus for improving the treatment of a gas containing fiber suspension
EP91914156A EP0543852A1 (en) 1990-08-14 1991-08-13 A method and apparatus for improving the treatment of a gas containing fiber suspension
PCT/FI1991/000249 WO1992003612A1 (en) 1990-08-14 1991-08-13 A method and apparatus for improving the treatment of a gas containing fiber suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI904005A FI94441B (fi) 1990-08-14 1990-08-14 Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi

Publications (3)

Publication Number Publication Date
FI904005A0 FI904005A0 (fi) 1990-08-14
FI904005L FI904005L (fi) 1992-02-15
FI94441B true FI94441B (fi) 1995-05-31

Family

ID=8530920

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904005A FI94441B (fi) 1990-08-14 1990-08-14 Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi

Country Status (6)

Country Link
US (1) US5219472A (fi)
EP (1) EP0543852A1 (fi)
JP (1) JPH05508890A (fi)
CA (1) CA2089076A1 (fi)
FI (1) FI94441B (fi)
WO (1) WO1992003612A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN960996A0 (en) * 1996-05-01 1996-05-23 Supaflo Technologies Pty Ltd Froth separation apparatus
US6090299A (en) * 1996-05-30 2000-07-18 Biphase Energy Company Three-phase rotary separator
US5750040A (en) * 1996-05-30 1998-05-12 Biphase Energy Company Three-phase rotary separator
CA2329039A1 (en) * 1998-05-08 1999-11-18 Bjoern Christiansen Three-phase rotary separator
WO1999058221A1 (en) * 1998-05-08 1999-11-18 Biphase Energy Company Three-phase rotary separator
US6206632B1 (en) * 1999-03-26 2001-03-27 Timothy D. Gallus Bleed tube for centrifugal pump and method for retrofitting same
FI112805B (fi) * 2001-10-10 2004-01-15 Megatrex Oy Menetelmä väriaineiden, erityisesti painovärin irrottamiseksi kierrätyskuitumateriaalista
FI20031164L (fi) * 2003-07-09 2005-01-10 Sulzer Pumpen Ag Menetelmä ja laitteisto massan käsittelemiseksi
ATE386885T1 (de) * 2003-08-04 2008-03-15 Sulzer Pumpen Ag Laufrad für pumpen
AU2013239452B2 (en) * 2012-03-29 2017-02-02 Weir Minerals Europe Limited Froth pump and method
WO2016000948A1 (en) * 2014-07-01 2016-01-07 Sulzer Management Ag A method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus
CN118874001A (zh) * 2024-10-08 2024-11-01 西安泵阀总厂有限公司 一种分离型气液两相泵送系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810347A (en) * 1973-01-16 1974-05-14 Signal Oil & Gas Co Centrifugal separator for three phase mixture
JPS607923A (ja) * 1983-06-27 1985-01-16 Japan Steel Works Ltd:The 悪臭ガスの土壌による脱臭装置
US4596631A (en) * 1984-05-08 1986-06-24 Kamyr, Inc. Method of removing latency from medium consistency pulps by pumping the pulp
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
FI872967A7 (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
ATE164895T1 (de) * 1988-02-26 1998-04-15 Ahlstroem Oy Verfahren und vorrichtung zum behandeln von faserbrei
US4877424A (en) * 1988-02-26 1989-10-31 Markku Perkola Method and apparatus for separating solids from a solids-gas mixture
DE59003098D1 (de) * 1989-01-31 1993-11-25 Andritz Ag Maschf Verfahren und Anlage zur Behandlung von zu pumpenden Material-Gas-Mischungen sowie insbesondere eine hierfür geeignete Vorrichtung.
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
JPH0326303A (ja) * 1989-06-22 1991-02-04 Japan Metals & Chem Co Ltd 元素分離方法
US5087171A (en) * 1989-07-25 1992-02-11 Goulds Pumps, Incorporated Paper pulp centrifugal pump with gas separation

Also Published As

Publication number Publication date
WO1992003612A1 (en) 1992-03-05
FI904005L (fi) 1992-02-15
JPH05508890A (ja) 1993-12-09
EP0543852A1 (en) 1993-06-02
FI904005A0 (fi) 1990-08-14
US5219472A (en) 1993-06-15
CA2089076A1 (en) 1992-02-15

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Legal Events

Date Code Title Description
BB Publication of examined application
FA Application withdrawn [patent]

Owner name: A. AHLSTROM CORPORATION