GB8432516D0 - Papermaking pulp stock - Google Patents

Papermaking pulp stock

Info

Publication number
GB8432516D0
GB8432516D0 GB848432516A GB8432516A GB8432516D0 GB 8432516 D0 GB8432516 D0 GB 8432516D0 GB 848432516 A GB848432516 A GB 848432516A GB 8432516 A GB8432516 A GB 8432516A GB 8432516 D0 GB8432516 D0 GB 8432516D0
Authority
GB
United Kingdom
Prior art keywords
pulp stock
papermaking pulp
papermaking
stock
pulp
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.)
Withdrawn
Application number
GB848432516A
Other versions
GB2152544A (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.)
Hunter A B
Original Assignee
Hunter A B
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 Hunter A B filed Critical Hunter A B
Publication of GB8432516D0 publication Critical patent/GB8432516D0/en
Publication of GB2152544A publication Critical patent/GB2152544A/en
Withdrawn legal-status Critical Current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
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB08432516A 1984-01-06 1984-12-21 Method and apparatus for washing pulp Withdrawn GB2152544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56882784A 1984-01-06 1984-01-06

Publications (2)

Publication Number Publication Date
GB8432516D0 true GB8432516D0 (en) 1985-02-06
GB2152544A GB2152544A (en) 1985-08-07

Family

ID=24272904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08432516A Withdrawn GB2152544A (en) 1984-01-06 1984-12-21 Method and apparatus for washing pulp

Country Status (3)

Country Link
JP (1) JPS60155795A (en)
CA (1) CA1255949A (en)
GB (1) GB2152544A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401014B (en) * 1994-08-16 1996-05-28 Andritz Patentverwaltung METHOD AND DEVICE FOR THICKENING OR FOR FIBER FABRIC WASHING
US5685984A (en) * 1995-05-19 1997-11-11 Tetra Laval Holdings & Finance Alfa Laval Ab S.A. Fiber suspension thickener having improved discharge consistency
US6004468A (en) * 1998-07-17 1999-12-21 Barbulescu; Adrian Serial drum apparatus and method for processing wet material
FR3006907B1 (en) * 2013-06-14 2017-07-28 Bernard Beaulieu SIEVING INSTALLATION OF AN EFFLUENT LOADING SUSPENSION MATERIAL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB284960A (en) * 1927-09-24 1928-02-09 Wilhelm Mauss Improvements in cake washing means for rotary drum filters
GB586778A (en) * 1944-10-18 1947-03-31 Walmsleys Bury Ltd Improvements in method and apparatus for the manufacture of paper
US3330723A (en) * 1964-08-31 1967-07-11 Voith Gmbh J M Process and apparatus for the production of fibrous webs, especially for making paper or cardboard

Also Published As

Publication number Publication date
JPS60155795A (en) 1985-08-15
GB2152544A (en) 1985-08-07
CA1255949A (en) 1989-06-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)