GB1219314A - Method of washing fibrous suspensions and apparatus for carrying out said method - Google Patents

Method of washing fibrous suspensions and apparatus for carrying out said method

Info

Publication number
GB1219314A
GB1219314A GB29213/68A GB2921368A GB1219314A GB 1219314 A GB1219314 A GB 1219314A GB 29213/68 A GB29213/68 A GB 29213/68A GB 2921368 A GB2921368 A GB 2921368A GB 1219314 A GB1219314 A GB 1219314A
Authority
GB
United Kingdom
Prior art keywords
column
pulp
carrying
fibrous suspensions
june
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.)
Expired
Application number
GB29213/68A
Other languages
English (en)
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.)
Svenska Cellulosa AB
Original Assignee
Svenska Cellulosa AB
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 Svenska Cellulosa AB filed Critical Svenska Cellulosa AB
Publication of GB1219314A publication Critical patent/GB1219314A/en
Expired legal-status Critical Current

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
GB29213/68A 1967-06-20 1968-06-19 Method of washing fibrous suspensions and apparatus for carrying out said method Expired GB1219314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08680/67A SE325771B (forum.php) 1967-06-20 1967-06-20

Publications (1)

Publication Number Publication Date
GB1219314A true GB1219314A (en) 1971-01-13

Family

ID=20274755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29213/68A Expired GB1219314A (en) 1967-06-20 1968-06-19 Method of washing fibrous suspensions and apparatus for carrying out said method

Country Status (5)

Country Link
US (1) US3595038A (forum.php)
DE (1) DE1767805A1 (forum.php)
FR (1) FR1571653A (forum.php)
GB (1) GB1219314A (forum.php)
SE (1) SE325771B (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807202A (en) * 1969-09-30 1974-04-30 K Gunkel Continuous washing apparatus for pulp stock and the like
SE394821B (sv) * 1975-04-15 1977-07-11 Kamyr Ab Sett och anordning for avvattning av suspensioner i rorelse
GB1605111A (en) * 1977-09-28 1981-12-16 Ahlastron Osakeyhtio A De-inking
US4213822A (en) * 1978-10-12 1980-07-22 Eriksson Erik S Apparatus for displacement washing of fibrous material suspended in a liquid
US4564144A (en) * 1982-05-04 1986-01-14 Laakso Oliver A Stationary diffuser
SE439788B (sv) * 1983-11-01 1985-07-01 Mo Och Domsjoe Ab Anordning for avlegsnande av fororeningar ur cellulosamassa vid uttag av prov fran en massasuspension
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
US5255540A (en) * 1990-06-29 1993-10-26 Beloit Technologies, Inc. Pressurized dynamic washer
US5538632A (en) * 1993-10-28 1996-07-23 Beloit Technologies, Inc. Multiple filter dynamic washer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US439033A (en) * 1890-10-21 Digester
GB150782A (en) * 1919-06-04 1920-09-06 Samuel Milne Improvements in and relating to stationary digesters and the like used in paper making and the like
US1864220A (en) * 1930-04-14 1932-06-21 Mead Res Engineering Company Paper manufacture
US3088306A (en) * 1960-03-28 1963-05-07 Kamyr Ab Container for washing of cellulose pulp
US3078703A (en) * 1960-09-10 1963-02-26 Kamyr Ab Sieve arrangement in cylindrical containers for cellulosic pulp
SE198496C1 (forum.php) * 1963-05-20 1965-09-21
FI44514B (forum.php) * 1963-12-13 1971-08-02 Kamyr Ab
US3475271A (en) * 1966-02-07 1969-10-28 Kamyr Ab Cellulose digester with washing apparatus
DE1223343B (de) * 1967-05-15 1966-08-25 Improved Machinery Inc Zylindrisches Spaltfilter

Also Published As

Publication number Publication date
SE325771B (forum.php) 1970-07-06
DE1767805A1 (de) 1972-03-16
FR1571653A (forum.php) 1969-06-20
US3595038A (en) 1971-07-27

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