FI77066B - Foerfarande och anordning foer rening av massasuspension. - Google Patents

Foerfarande och anordning foer rening av massasuspension.

Info

Publication number
FI77066B
FI77066B FI873780A FI873780A FI77066B FI 77066 B FI77066 B FI 77066B FI 873780 A FI873780 A FI 873780A FI 873780 A FI873780 A FI 873780A FI 77066 B FI77066 B FI 77066B
Authority
FI
Finland
Prior art keywords
massasuspension
anordning foer
och anordning
foerfarande och
foer rening
Prior art date
Application number
FI873780A
Other languages
English (en)
Other versions
FI873780A0 (fi
FI77066C (fi
Inventor
Pentti Vikioe
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
Publication of FI873780A0 publication Critical patent/FI873780A0/fi
Priority to FI873780A priority Critical patent/FI77066C/fi
Priority to US07/235,080 priority patent/US4919796A/en
Priority to NO88883867A priority patent/NO883867L/no
Priority to CA000576185A priority patent/CA1318282C/en
Priority to DE198888114281T priority patent/DE306022T1/de
Priority to DE8888114281T priority patent/DE3863033D1/de
Priority to EP19880114281 priority patent/EP0306022B1/en
Priority to JP63219606A priority patent/JPH01124697A/ja
Application granted granted Critical
Publication of FI77066B publication Critical patent/FI77066B/fi
Publication of FI77066C publication Critical patent/FI77066C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Centrifugal Separators (AREA)
FI873780A 1987-09-01 1987-09-01 Foerfarande och anordning foer rening av massasuspension. FI77066C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI873780A FI77066C (fi) 1987-09-01 1987-09-01 Foerfarande och anordning foer rening av massasuspension.
US07/235,080 US4919796A (en) 1987-09-01 1988-08-23 Method and apparatus for grading fiber suspension
NO88883867A NO883867L (no) 1987-09-01 1988-08-30 Fremgangsmaate og innretning for fraksjonering av en fibersuspensjon.
CA000576185A CA1318282C (en) 1987-09-01 1988-08-31 Method and apparatus for grading fiber suspension
DE198888114281T DE306022T1 (de) 1987-09-01 1988-09-01 Methode und apparat zum sortieren von fasersuspensionen.
DE8888114281T DE3863033D1 (de) 1987-09-01 1988-09-01 Methode und apparat zum sortieren von fasersuspensionen.
EP19880114281 EP0306022B1 (en) 1987-09-01 1988-09-01 Method and apparatus for grading fiber suspension
JP63219606A JPH01124697A (ja) 1987-09-01 1988-09-01 繊維懸濁液の等級分け方法及び装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI873780 1987-09-01
FI873780A FI77066C (fi) 1987-09-01 1987-09-01 Foerfarande och anordning foer rening av massasuspension.

Publications (3)

Publication Number Publication Date
FI873780A0 FI873780A0 (fi) 1987-09-01
FI77066B true FI77066B (fi) 1988-09-30
FI77066C FI77066C (fi) 1989-01-10

Family

ID=8524978

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873780A FI77066C (fi) 1987-09-01 1987-09-01 Foerfarande och anordning foer rening av massasuspension.

Country Status (7)

Country Link
US (1) US4919796A (fi)
EP (1) EP0306022B1 (fi)
JP (1) JPH01124697A (fi)
CA (1) CA1318282C (fi)
DE (2) DE3863033D1 (fi)
FI (1) FI77066C (fi)
NO (1) NO883867L (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000646A1 (en) * 1988-07-08 1990-01-25 Wikdahl Nils Anders Lennart A method and arrangement for cleansing a fibre suspension from light contaminants

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI82495C (fi) * 1989-06-08 1991-03-11 Ahlstroem Oy Foerfarande och anordning foer separering av tunga foeroreningar fraon fibersuspensioner i samband med pumpning.
US5116488A (en) * 1990-08-28 1992-05-26 Kamyr, Inc. Gas sparged centrifugal device
US5186332A (en) * 1991-06-14 1993-02-16 The Black Clawson Company Paper stock screening apparatus having heavy rejects trap
US5324389A (en) * 1992-06-19 1994-06-28 The Black Clawson Company Waste paper disintegration, classification and pulping system
DE4330458A1 (de) * 1992-07-13 1995-03-09 Grumman Aerospace Corp Vorrichtung zum Entfernen von Flüssigkeit aus einem Luft-Flüssigkeits-Separator
US5240115A (en) * 1992-11-10 1993-08-31 Beloit Technologies, Inc. Field adjustable hydrocyclone
CA2142747C (en) * 1995-02-17 2000-05-16 Michael H. Kuryluk Mineral separator
KR960037956A (ko) * 1995-04-17 1996-11-19 레이몬드 더블유. 캠벨 혼합 열대 경목 펄프로부터 핏치를 제거하는 방법
US5566835A (en) * 1995-10-05 1996-10-22 Beloit Technologies, Inc. Cleaner with inverted hydrocyclone
US5934484A (en) * 1997-04-18 1999-08-10 Beloit Technologies, Inc. Channeling dam for centrifugal cleaner
US6036027A (en) * 1998-01-30 2000-03-14 Beloit Technologies, Inc. Vibratory cleaner
US6109451A (en) * 1998-11-13 2000-08-29 Grimes; David B. Through-flow hydrocyclone and three-way cleaner
WO2020146581A1 (en) * 2019-01-10 2020-07-16 Bengt Eriksson Hydrocyclone reject chamber
KR102554317B1 (ko) * 2023-04-14 2023-07-10 김정남 선별기용 두께측정장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499912A (fi) *
NL113099C (fi) *
NL60482C (fi) * 1945-07-31 1947-08-15
FR1244745A (fr) * 1960-01-07 1960-10-28 Appareil centrifuge pour le traitement de fluides et suspensions
GB962386A (en) * 1963-04-08 1964-07-01 Insinooritoimisto Engineeringb An improved hydraulic classifier
US3288286A (en) * 1964-02-18 1966-11-29 Prins Klaas Centrifugal type separator
US3417871A (en) * 1967-10-10 1968-12-24 Ajem Lab Inc Centrifugal concentrator
SU439301A1 (ru) * 1971-05-17 1974-08-15 Дзержинский Филиал Всесоюзного Научно-Исследовательского И Конструкторского Института Химического Машиностроения Устройство дл центробежного разделени суспензий
SE407751B (sv) * 1976-03-26 1979-04-23 Celleco Ab Anordning vid en hydrocyklon
ATA873277A (de) * 1977-11-30 1980-03-15 Escher Wyss Gmbh Anlage zum verarbeiten von altpapier
DE2818029C2 (de) * 1978-04-25 1984-01-12 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Sortieren von Faserstoffsuspensionen
FI58954C (fi) * 1979-08-20 1981-05-11 Enso Gutzeit Oy Hydrocyklon
JPS5720439A (en) * 1980-07-10 1982-02-02 Mitsubishi Electric Corp Bonding method for semiconductor pellet
GB8327218D0 (en) * 1983-10-12 1983-11-16 Beloit Corp Reject handling in cyclones &c
DE3440005A1 (de) * 1984-11-02 1986-05-15 J.M. Voith Gmbh, 7920 Heidenheim Sortierapparat fuer fasersuspensionen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000646A1 (en) * 1988-07-08 1990-01-25 Wikdahl Nils Anders Lennart A method and arrangement for cleansing a fibre suspension from light contaminants

Also Published As

Publication number Publication date
JPH01124697A (ja) 1989-05-17
EP0306022B1 (en) 1991-05-29
FI873780A0 (fi) 1987-09-01
FI77066C (fi) 1989-01-10
NO883867L (no) 1989-03-02
CA1318282C (en) 1993-05-25
DE3863033D1 (de) 1991-07-04
DE306022T1 (de) 1989-06-22
NO883867D0 (no) 1988-08-30
EP0306022A1 (en) 1989-03-08
JPH0345154B2 (fi) 1991-07-10
US4919796A (en) 1990-04-24

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AHLSTROM MACHINERY OY