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

Similar Documents

Publication Publication Date Title
ES275989A1 (en) Procedure to reduce the viscosity of clay (Machine-translation by Google Translate, not legally binding)
GB1416009A (en) Stock pulper
GB562027A (en) Improvements in or relating to chemical reaction towers particularly for the digestion of vegetable material in the manufacture of paper pulp
GB541499A (en) Improvements in and relating to the washing of paper pulp and the like
GB548271A (en) An improved method and apparatus for expressing liquid from pulp
GB518854A (en) Improvements in and relating to mixing machines
GB531506A (en) Improvements in and relating to sinks
GB636812A (en) A device for removing scale from a pipe
GB897254A (en) Improvements in and relating to grit washers for sewage or other liquor
GB546090A (en) Improvements in syphons
GB279536A (en) Improvements in or connected with revolving sprinkler apparatus for dealing with sewage
GB299082A (en) Automatic photographical washer and drier for plates, films and prints
GB329600A (en) Improvements in digesters
ES396772A1 (en) Hose reels
GB824669A (en) Improvements in flushing or like apparatus assemblies
GB544866A (en) Means for screening sewage or other liquids carrying solid matter
JPS5242172A (en) Turbidometer
ES216739A1 (en) Improvements in ice cream apparatus, of type with fixed container and provided with means to allow its washing (Machine-translation by Google Translate, not legally binding)
ES23058U (en) Siphon model for pipes (Machine-translation by Google Translate, not legally binding)
GB495636A (en) Improvements in and relating to methods and means for the de-fibring and de-inking of papers
GB502342A (en) Pulp treatment
GB523679A (en) Improvements in mixing devices for liquids
ES326148A1 (en) Procedure for the preparation of cyclohexanone. (Machine-translation by Google Translate, not legally binding)
AU146309B2 (en) Improvements in devices on steam boilers forthe continuous automatic discharge of sludge or scum therefrom
GB597075A (en) Improvements in fluid meters