IT8067846A0 - FILTER FOR THICKENING FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY - Google Patents

FILTER FOR THICKENING FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY

Info

Publication number
IT8067846A0
IT8067846A0 IT8067846A IT6784680A IT8067846A0 IT 8067846 A0 IT8067846 A0 IT 8067846A0 IT 8067846 A IT8067846 A IT 8067846A IT 6784680 A IT6784680 A IT 6784680A IT 8067846 A0 IT8067846 A0 IT 8067846A0
Authority
IT
Italy
Prior art keywords
filter
paper industry
fiber suspensions
thickening fiber
suspensions particularly
Prior art date
Application number
IT8067846A
Other languages
Italian (it)
Inventor
Juan Valdivia
Original Assignee
Voith Sa Maquinas Equip
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 Voith Sa Maquinas Equip filed Critical Voith Sa Maquinas Equip
Publication of IT8067846A0 publication Critical patent/IT8067846A0/en

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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • 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
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
IT8067846A 1979-09-03 1980-05-30 FILTER FOR THICKENING FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY IT8067846A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR5901347U BR5901347U (en) 1979-09-03 1979-09-03 FILTER FOR THICKENING FIBROUS MASS SUSPENSIONS

Publications (1)

Publication Number Publication Date
IT8067846A0 true IT8067846A0 (en) 1980-05-30

Family

ID=3956568

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8067846A IT8067846A0 (en) 1979-09-03 1980-05-30 FILTER FOR THICKENING FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY
IT8053257U IT8053257V0 (en) 1979-09-03 1980-05-30 FILTER FOR THICKENING OF FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8053257U IT8053257V0 (en) 1979-09-03 1980-05-30 FILTER FOR THICKENING OF FIBER SUSPENSIONS PARTICULARLY FOR THE PAPER INDUSTRY

Country Status (8)

Country Link
JP (1) JPS56108506A (en)
BR (1) BR5901347U (en)
DE (1) DE2945091C2 (en)
FI (1) FI800527A (en)
FR (1) FR2464329A1 (en)
GB (1) GB2057284A (en)
IT (2) IT8067846A0 (en)
SE (1) SE8001306L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19502848A1 (en) * 1995-01-30 1995-06-08 Ulrich Otto Rotary sheer slot filter surfaces arranged on overlapping rotating discs on parallel shafts
DE10019671A1 (en) * 2000-04-19 2001-10-25 Aaflowsystems Gmbh & Co Kg Filtration device used for filtering abrasive materials from medium comprises first packet of parallel disk-like hollow bodies, hollow shaft penetrating bodies, second packet of disk-like hollow bodies and second hollow shaft
DE50108906D1 (en) * 2000-04-19 2006-04-20 Aaflowsystems Gmbh & Co Kg DEVICE FOR FILTRATION OF FLOWABLE MEDIA
SE529848C2 (en) * 2006-04-10 2007-12-11 Metso Paper Inc Method and apparatus for feeding pulp from a dewatering unit
SE0602268L (en) * 2006-10-27 2008-04-15 Metso Paper Inc Washing press comprising separation of filtrate
DE102012213769A1 (en) * 2012-08-03 2014-02-06 Voith Patent Gmbh disc filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1264635A (en) * 1917-09-25 1918-04-30 Walton C Graham Filtering apparatus and system.
DE2626458C2 (en) * 1976-06-12 1978-08-17 J.M. Voith Gmbh, 7920 Heidenheim Method and device for increasing the throughput of disc filters

Also Published As

Publication number Publication date
SE8001306L (en) 1981-03-04
DE2945091C2 (en) 1981-08-13
BR5901347U (en) 1981-04-07
IT8053257V0 (en) 1980-05-30
FI800527A (en) 1981-03-04
GB2057284A (en) 1981-04-01
DE2945091B1 (en) 1980-12-04
FR2464329A1 (en) 1981-03-06
JPS56108506A (en) 1981-08-28

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