FI103734B1 - Method and apparatus for treating a fiber suspension - Google Patents

Method and apparatus for treating a fiber suspension

Info

Publication number
FI103734B1
FI103734B1 FI974192A FI974192A FI103734B1 FI 103734 B1 FI103734 B1 FI 103734B1 FI 974192 A FI974192 A FI 974192A FI 974192 A FI974192 A FI 974192A FI 103734 B1 FI103734 B1 FI 103734B1
Authority
FI
Finland
Prior art keywords
treating
fiber suspension
suspension
fiber
Prior art date
Application number
FI974192A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI974192A (en
FI103734B (en
FI974192A0 (en
Inventor
Erkki Hietala
Ismo Haemaelaeinen
Original Assignee
Ahlstrom Machinery 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 Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI974192A priority Critical patent/FI103734B/en
Publication of FI974192A0 publication Critical patent/FI974192A0/en
Priority to PCT/FI1998/000874 priority patent/WO1999024662A1/en
Priority to CA002278610A priority patent/CA2278610A1/en
Priority to IDW990823A priority patent/ID22428A/en
Publication of FI974192A publication Critical patent/FI974192A/en
Application granted granted Critical
Publication of FI103734B1 publication Critical patent/FI103734B1/en
Publication of FI103734B publication Critical patent/FI103734B/en

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
FI974192A 1997-11-11 1997-11-11 Method and apparatus for treating a fiber suspension FI103734B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI974192A FI103734B (en) 1997-11-11 1997-11-11 Method and apparatus for treating a fiber suspension
PCT/FI1998/000874 WO1999024662A1 (en) 1997-11-11 1998-11-11 Method and apparatus for treatment of fiber suspension
CA002278610A CA2278610A1 (en) 1997-11-11 1998-11-11 Method and apparatus for treatment of fiber suspension
IDW990823A ID22428A (en) 1997-11-11 1998-11-11 METHODS AND TOOLS FOR TREATING FIBER SUSPENSIONS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974192 1997-11-11
FI974192A FI103734B (en) 1997-11-11 1997-11-11 Method and apparatus for treating a fiber suspension

Publications (4)

Publication Number Publication Date
FI974192A0 FI974192A0 (en) 1997-11-11
FI974192A FI974192A (en) 1999-05-12
FI103734B1 true FI103734B1 (en) 1999-08-31
FI103734B FI103734B (en) 1999-08-31

Family

ID=8549909

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974192A FI103734B (en) 1997-11-11 1997-11-11 Method and apparatus for treating a fiber suspension

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358567A1 (en) * 2003-12-15 2005-09-08 Nordland Papier Gmbh Method and device for treating a pulp
SE528924C2 (en) * 2004-11-16 2007-03-20 Metso Paper Inc Method of treating a fiber suspension
EP2448680B1 (en) * 2009-07-03 2019-11-27 Ovivo Luxembourg S.à.r.l. Hydrocyclone, system and method for cleaning cellulose suspensions
CN115121382A (en) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 Impurity removing device for natural seaweed microcrystalline cellulose

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
EP0422314B1 (en) * 1989-10-10 1994-04-13 WIKDAHL, Nils Anders Lennart A method and device for the production of cellulose pulp of improved quality
FI93748B (en) * 1992-06-08 1995-02-15 Ahlstroem Oy Method and apparatus for handling the fiber suspension
AU6389796A (en) * 1995-08-04 1997-03-05 Black Clawson Company, The Forward or reverse hydrocyclone systems and methods

Also Published As

Publication number Publication date
FI974192A (en) 1999-05-12
CA2278610A1 (en) 1999-05-20
FI103734B (en) 1999-08-31
WO1999024662A1 (en) 1999-05-20
FI974192A0 (en) 1997-11-11
ID22428A (en) 1999-10-14

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