CA2278610A1 - Method and apparatus for treatment of fiber suspension - Google Patents

Method and apparatus for treatment of fiber suspension Download PDF

Info

Publication number
CA2278610A1
CA2278610A1 CA002278610A CA2278610A CA2278610A1 CA 2278610 A1 CA2278610 A1 CA 2278610A1 CA 002278610 A CA002278610 A CA 002278610A CA 2278610 A CA2278610 A CA 2278610A CA 2278610 A1 CA2278610 A1 CA 2278610A1
Authority
CA
Canada
Prior art keywords
screen
hydrocyclone
reject
treatment
mentioned
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002278610A
Other languages
English (en)
French (fr)
Inventor
Erkki Hietala
Ismo Hamalainen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Andritz Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2278610A1 publication Critical patent/CA2278610A1/en
Abandoned legal-status Critical Current

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
    • D21D5/02—Straining or screening the pulp
    • 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
    • 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)
CA002278610A 1997-11-11 1998-11-11 Method and apparatus for treatment of fiber suspension Abandoned CA2278610A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI974192 1997-11-11
FI974192A FI103734B (fi) 1997-11-11 1997-11-11 Menetelmä ja laitteisto kuitususpension käsittelemiseksi
PCT/FI1998/000874 WO1999024662A1 (fi) 1997-11-11 1998-11-11 Method and apparatus for tratment of fiber suspension

Publications (1)

Publication Number Publication Date
CA2278610A1 true CA2278610A1 (en) 1999-05-20

Family

ID=8549909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002278610A Abandoned CA2278610A1 (en) 1997-11-11 1998-11-11 Method and apparatus for treatment of fiber suspension

Country Status (4)

Country Link
CA (1) CA2278610A1 (fi)
FI (1) FI103734B (fi)
ID (1) ID22428A (fi)
WO (1) WO1999024662A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358567A1 (de) * 2003-12-15 2005-09-08 Nordland Papier Gmbh Verfahren und Vorrichtung zur Behandlung eines Faserstoffs
SE528924C2 (sv) * 2004-11-16 2007-03-20 Metso Paper Inc Metod för att behandla en fibersuspension
CN102481588B (zh) * 2009-07-03 2014-06-11 奥维沃卢森堡公司 用于净化纤维素悬浮液的水力旋流器、系统和方法
CN115121382A (zh) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 一种天然海藻微晶纤维素的除杂装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8327218D0 (en) * 1983-10-12 1983-11-16 Beloit Corp Reject handling in cyclones &c
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
ES2023626T3 (es) * 1989-10-10 1994-07-01 Nils Anders Lennart Wikdahl Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada.
FI93748B (fi) * 1992-06-08 1995-02-15 Ahlstroem Oy Tapa ja laitteisto kuitususpension käsittelemiseksi
JP2000506569A (ja) * 1995-08-04 2000-05-30 サーモ・ブラック・クローソン・インコーポレーテッド 正又は逆ハイドロサイクロンシステム及びその方法

Also Published As

Publication number Publication date
WO1999024662A1 (fi) 1999-05-20
FI103734B1 (fi) 1999-08-31
FI974192A0 (fi) 1997-11-11
ID22428A (id) 1999-10-14
FI103734B (fi) 1999-08-31
FI974192A (fi) 1999-05-12

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Legal Events

Date Code Title Description
FZDE Discontinued