GB1205292A - Improvements in or relating to the treatment of a material with a liquid - Google Patents

Improvements in or relating to the treatment of a material with a liquid

Info

Publication number
GB1205292A
GB1205292A GB07434/68A GB1743468A GB1205292A GB 1205292 A GB1205292 A GB 1205292A GB 07434/68 A GB07434/68 A GB 07434/68A GB 1743468 A GB1743468 A GB 1743468A GB 1205292 A GB1205292 A GB 1205292A
Authority
GB
United Kingdom
Prior art keywords
sieves
pulp
liquid
pulsating
april
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
GB07434/68A
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.)
Valmet AB
Original Assignee
Sunds 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 Sunds AB filed Critical Sunds AB
Publication of GB1205292A publication Critical patent/GB1205292A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Sampling And Sample Adjustment (AREA)
GB07434/68A 1967-04-13 1968-04-11 Improvements in or relating to the treatment of a material with a liquid Expired GB1205292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6705183A SE324950C (sv) 1967-04-13 1967-04-13 Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa

Publications (1)

Publication Number Publication Date
GB1205292A true GB1205292A (en) 1970-09-16

Family

ID=20265883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07434/68A Expired GB1205292A (en) 1967-04-13 1968-04-11 Improvements in or relating to the treatment of a material with a liquid

Country Status (7)

Country Link
US (2) US3622262A (https=)
DE (1) DE1761175C3 (https=)
FI (1) FI53992C (https=)
FR (1) FR1560832A (https=)
GB (1) GB1205292A (https=)
NO (1) NO132697C (https=)
SE (1) SE324950C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157302A (en) * 1976-12-06 1979-06-05 Sunds Aktiebolag Method and apparatus for treating liquid-containing substance mixtures, particularly fibre suspensions

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287605A (en) * 1968-09-18 1972-09-06 Sunds Ab Improvements in or relating to the treatment of a material with a liquid
SE386692B (sv) * 1974-03-14 1976-08-16 Sunds Ab Anordning for koncentrering och/eller vetskebehandling sasom tvettning eller blekning av vetskehaltiga emnesblandningar, serskilt cellulosamassa
US4529482A (en) * 1979-04-25 1985-07-16 Kamyr Aktiebolag Apparatus for the treatment of pulp having oscillating distributing wiper blades
US4881286A (en) * 1987-11-27 1989-11-21 Kamyr Ab Effective diffuser/thickener screen backflushing
US4793161A (en) * 1987-11-27 1988-12-27 Kamyr Ab Effective diffuser/thickener screen backflushing
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
US5027620A (en) * 1990-02-26 1991-07-02 Kamyr Ab Diffuser with flexible bellows and internal actuator
US5129119A (en) * 1991-04-09 1992-07-14 Glentech Inc. Diffuser efficiency
CN110656529B (zh) * 2019-09-12 2021-11-30 中国制浆造纸研究院有限公司 一种微细纤维及其制备方法和应用以及一种电气设备所用隔膜的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1214152A (en) * 1915-11-05 1917-01-30 Albert Legrand Genter Method and apparatus for cleansing filter mediums.
US2683366A (en) * 1949-02-26 1954-07-13 Kulvik Gunnar Washing arrangement for fibrous materials
US2712488A (en) * 1949-11-12 1955-07-05 Brax Antti Jussi Method and apparatus for washing pulp
US2964047A (en) * 1957-04-02 1960-12-13 A C Alvin Company Cleansing container and closure therefor
DE1224138C2 (de) * 1957-08-21 1975-08-07 Sunds Verkstäder Aktiebolag, Sundsbruk (Schweden) Vorrichtung zum zufuehren und verteilen von zellstoff in einem bleichturm
US3419466A (en) * 1964-10-12 1968-12-31 Anglo Paper Prod Ltd Method and apparatus for washing pulp
SE225814C1 (https=) * 1965-03-25 1969-03-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157302A (en) * 1976-12-06 1979-06-05 Sunds Aktiebolag Method and apparatus for treating liquid-containing substance mixtures, particularly fibre suspensions

Also Published As

Publication number Publication date
FI53992C (fi) 1978-09-11
DE1761175C3 (de) 1975-07-10
SE324950B (https=) 1970-06-15
NO132697C (https=) 1975-12-17
DE1761175B2 (de) 1974-11-21
DE1761175A1 (de) 1970-10-08
US3622262A (en) 1971-11-23
NO132697B (https=) 1975-09-08
SE324950C (sv) 1977-02-28
FR1560832A (https=) 1969-03-21
FI53992B (fi) 1978-05-31
US3729961A (en) 1973-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee