GB1287605A - 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
GB1287605A
GB1287605A GB45851/69A GB4585169A GB1287605A GB 1287605 A GB1287605 A GB 1287605A GB 45851/69 A GB45851/69 A GB 45851/69A GB 4585169 A GB4585169 A GB 4585169A GB 1287605 A GB1287605 A GB 1287605A
Authority
GB
United Kingdom
Prior art keywords
chambers
gas
sept
pulsations
chamber
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
GB45851/69A
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
Priority claimed from SE6812572A external-priority patent/SE402136B/xx
Application filed by Sunds AB filed Critical Sunds AB
Publication of GB1287605A publication Critical patent/GB1287605A/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)
  • Treatment Of Fiber Materials (AREA)
GB45851/69A 1968-09-18 1969-09-17 Improvements in or relating to the treatment of a material with a liquid Expired GB1287605A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE6812572A SE402136B (sv) 1968-09-18 1968-09-18 Forfarande och anordning for vetskebehandling, foretredesvis tvettning, av fibersuspensioner av cellulosamassa
US85092369A 1969-08-18 1969-08-18
US476076A US3905766A (en) 1968-09-18 1974-06-03 Method for the liquid treatment of, primarily, cellulosic pulp

Publications (1)

Publication Number Publication Date
GB1287605A true GB1287605A (en) 1972-09-06

Family

ID=27354835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45851/69A Expired GB1287605A (en) 1968-09-18 1969-09-17 Improvements in or relating to the treatment of a material with a liquid

Country Status (3)

Country Link
US (2) US3677040A (enrdf_load_stackoverflow)
FR (1) FR2019454A6 (enrdf_load_stackoverflow)
GB (1) GB1287605A (enrdf_load_stackoverflow)

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4276167A (en) * 1979-04-25 1981-06-30 Kamyr Aktiebolag Diffuser arrangements
US4441224A (en) * 1982-05-04 1984-04-10 Laakso Oliver A Method of continuously treating a fibrous suspension
US4468319A (en) * 1982-05-04 1984-08-28 Laakso Oliver A Stationary diffuser
US5482594A (en) * 1991-08-21 1996-01-09 Salminen; Reijo Liquid removal apparatus and method for wood pulp
US7147750B1 (en) * 2000-03-24 2006-12-12 Andritz Inc. Extraction with compaction and springback considerations
CN111826988A (zh) * 2019-06-28 2020-10-27 璧典寒 一种造纸用湿式团结纤维纸浆分散用纤维分散设备及方法

Family Cites Families (4)

* 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.
US3078703A (en) * 1960-09-10 1963-02-26 Kamyr Ab Sieve arrangement in cylindrical containers for cellulosic pulp
SE225814C1 (enrdf_load_stackoverflow) * 1965-03-25 1969-03-25
SE324950C (sv) * 1967-04-13 1977-02-28 Sunds Ab Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa

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
FR2019454A6 (enrdf_load_stackoverflow) 1970-07-03
US3677040A (en) 1972-07-18
DE1947092B2 (de) 1975-04-10
DE1947092A1 (de) 1970-09-17
US3905766A (en) 1975-09-16

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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