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SE9901668D0 - Plate diffuser for treating comminuted cellulosic fibrous material - Google Patents

Plate diffuser for treating comminuted cellulosic fibrous material

Info

Publication number
SE9901668D0
SE9901668D0 SE9901668A SE9901668A SE9901668D0 SE 9901668 D0 SE9901668 D0 SE 9901668D0 SE 9901668 A SE9901668 A SE 9901668A SE 9901668 A SE9901668 A SE 9901668A SE 9901668 D0 SE9901668 D0 SE 9901668D0
Authority
SE
Sweden
Prior art keywords
vessel
slurry
screen surface
treatment zone
pulp
Prior art date
Application number
SE9901668A
Other languages
English (en)
Other versions
SE9901668A0 (en
SE9901668L (sv
Original Assignee
Ahlstrom Machinery Inc
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
Publication of SE9901668L publication Critical patent/SE9901668L/xx
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of SE9901668D0 publication Critical patent/SE9901668D0/sv
Publication of SE9901668A0 publication Critical patent/SE9901668A0/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9901668A 1998-05-07 1999-05-06 Plate diffuser for treating comminuted cellulosic fibrous material SE9901668A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8466698P 1998-05-07 1998-05-07

Publications (3)

Publication Number Publication Date
SE9901668L SE9901668L (sv) 1900-01-01
SE9901668D0 true SE9901668D0 (sv) 1999-05-06
SE9901668A0 SE9901668A0 (en) 2000-11-07

Family

ID=22186445

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901668A SE9901668A0 (en) 1998-05-07 1999-05-06 Plate diffuser for treating comminuted cellulosic fibrous material

Country Status (3)

Country Link
US (2) US6272710B1 (sv)
CA (2) CA2271293A1 (sv)
SE (1) SE9901668A0 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147750B1 (en) * 2000-03-24 2006-12-12 Andritz Inc. Extraction with compaction and springback considerations
US7178446B2 (en) * 2005-02-28 2007-02-20 Caterpillar Inc Cylinder rod with position sensor surface markings

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US439003A (en) * 1890-10-21 Roundabout
US439033A (en) * 1890-10-21 Digester
US2539991A (en) * 1949-09-09 1951-01-30 Elmer R Perkins Pressure expansion gun
SE198496C1 (sv) 1963-05-20 1965-09-21
SE225814C1 (sv) 1965-03-25 1969-03-25
US3524551A (en) 1967-02-14 1970-08-18 Kamyr Ab Apparatus for concentrating and/or washing cellulosic pulp
SE330323B (sv) 1968-01-19 1970-11-09 Kamyr Ab
US3807202A (en) * 1969-09-30 1974-04-30 K Gunkel Continuous washing apparatus for pulp stock and the like
SE342270B (sv) 1971-02-02 1972-01-31 Kamyr Ab
SE394822B (sv) 1975-04-15 1977-07-11 Kamyr Ab Sett och anordning for avvattning av suspensioner i rorelse
SE394821B (sv) 1975-04-15 1977-07-11 Kamyr Ab Sett och anordning for avvattning av suspensioner i rorelse
US4172037A (en) 1975-10-10 1979-10-23 Kamyr Inc. Continuous process diffuser
US4076623A (en) 1976-12-07 1978-02-28 Kamyr, Inc. Continuous oscillation of liquid separator
US4100069A (en) 1977-02-28 1978-07-11 Kamyr, Inc. Two-stage pulp thickening
US4375410A (en) 1979-04-25 1983-03-01 Kamyr Ab Reciprocating diffuser arrangements in an elongated vessel
US4276167A (en) 1979-04-25 1981-06-30 Kamyr Aktiebolag Diffuser arrangements
US4529482A (en) 1979-04-25 1985-07-16 Kamyr Aktiebolag Apparatus for the treatment of pulp having oscillating distributing wiper blades
SE435400B (sv) 1980-01-10 1984-09-24 Kamyr Ab Silanordning for avdrag av vetska fran suspensioner i rorelse
FI68686C (fi) 1980-01-10 1985-10-10 Kamyr Ab Anordning foer behandling av stroemmande suspensioner
US4556494A (en) 1980-12-04 1985-12-03 Kamyr Aktiebolag Method of diffusion washing or thickening of pulp
US4637878A (en) * 1982-03-09 1987-01-20 Kamyr Aktiebolag Reciprocal movable screens in a vertically elongated vessel
US4441224A (en) 1982-05-04 1984-04-10 Laakso Oliver A Method of continuously treating a fibrous suspension
US4394267A (en) 1982-07-12 1983-07-19 Kamyr, Inc. Diffuser assembly
US4750454A (en) * 1984-06-15 1988-06-14 Santina And Thompson, Inc. Manure digester and power generating system
US4908896A (en) 1987-11-27 1990-03-20 Kamyr Ab Backflushing pressure diffuser screens
US4793161A (en) 1987-11-27 1988-12-27 Kamyr Ab Effective diffuser/thickener screen backflushing
US4881286A (en) 1987-11-27 1989-11-21 Kamyr Ab Effective diffuser/thickener screen backflushing
US4944167A (en) 1987-11-27 1990-07-31 Kamyr Ab Backflushing pressure diffuser screens
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
US4971694A (en) 1989-01-05 1990-11-20 Kamyr Ab Double diffuser with backflush pistons
US5027620A (en) 1990-02-26 1991-07-02 Kamyr Ab Diffuser with flexible bellows and internal actuator
US5567262A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Two stage pressure diffuser
US5567279A (en) 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Variable stage pressure diffuser
US5560229A (en) 1994-01-24 1996-10-01 Kvaerner Pulping Technologies Ab Diffuser
US5836181A (en) 1994-04-18 1998-11-17 Kvaerner Pulping Ab Diffuser
US5779890A (en) * 1996-11-13 1998-07-14 Enviroquip, Inc. Multi-eductor system

Also Published As

Publication number Publication date
US20020095956A1 (en) 2002-07-25
US6553593B2 (en) 2003-04-29
US6272710B1 (en) 2001-08-14
SE9901668A0 (en) 2000-11-07
SE9901668L (sv) 1900-01-01
CA2271293A1 (en) 1999-11-07
CA2271615A1 (en) 1999-11-07

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