GB541499A - Improvements in and relating to the washing of paper pulp and the like - Google Patents

Improvements in and relating to the washing of paper pulp and the like

Info

Publication number
GB541499A
GB541499A GB1415340A GB1415340A GB541499A GB 541499 A GB541499 A GB 541499A GB 1415340 A GB1415340 A GB 1415340A GB 1415340 A GB1415340 A GB 1415340A GB 541499 A GB541499 A GB 541499A
Authority
GB
United Kingdom
Prior art keywords
stirrers
screen
paper pulp
washing
vessel
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
GB1415340A
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.)
Becker Partington & Co Lt
Original Assignee
Becker Partington & Co Lt
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 Becker Partington & Co Lt filed Critical Becker Partington & Co Lt
Priority to GB1415340A priority Critical patent/GB541499A/en
Publication of GB541499A publication Critical patent/GB541499A/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)

Abstract

541,499. Washing paper pulp. BECKER, PARTINGTON & CO., Ltd., and PORRITT, W.H., Sept. 12,1940, No. 14153. [Class 15 (i)] Apparatus for washing paper pulp by circulating water therethrough comprises a cylindrical screen concentric with a containing vessel and associated with stirrers close to and parallel with the screen. As shown the screen B is fixed and water is admitted to the pulp by a pipe or pipes C fitted with orifices O directed towards the direction of rotation of the stirrers F. The vessel A is provided with a main discharge D and with a further discharge E leading to an overflow W. In a modification, the screen rotates and carries the stirrers, fixed stirrers being carried by the vessel walls.
GB1415340A 1940-09-12 1940-09-12 Improvements in and relating to the washing of paper pulp and the like Expired GB541499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1415340A GB541499A (en) 1940-09-12 1940-09-12 Improvements in and relating to the washing of paper pulp and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1415340A GB541499A (en) 1940-09-12 1940-09-12 Improvements in and relating to the washing of paper pulp and the like

Publications (1)

Publication Number Publication Date
GB541499A true GB541499A (en) 1941-11-28

Family

ID=10035971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1415340A Expired GB541499A (en) 1940-09-12 1940-09-12 Improvements in and relating to the washing of paper pulp and the like

Country Status (1)

Country Link
GB (1) GB541499A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122825B (en) * 1956-09-27 1962-01-25 Andritz Ag Maschf Device for thickening fiber suspensions
US5928508A (en) * 1995-05-22 1999-07-27 Siemens Aktiengesellschaft Method and apparatus for separating a medium into a solids-containing component and a liquid component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122825B (en) * 1956-09-27 1962-01-25 Andritz Ag Maschf Device for thickening fiber suspensions
US5928508A (en) * 1995-05-22 1999-07-27 Siemens Aktiengesellschaft Method and apparatus for separating a medium into a solids-containing component and a liquid component
US6077425A (en) * 1995-05-22 2000-06-20 Siemens Aktiengesellschaft Method of separating a medium into a solids-containing component and a liquid component

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