IT8053257V0 - Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria - Google Patents

Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria

Info

Publication number
IT8053257V0
IT8053257V0 IT8053257U IT5325780U IT8053257V0 IT 8053257 V0 IT8053257 V0 IT 8053257V0 IT 8053257 U IT8053257 U IT 8053257U IT 5325780 U IT5325780 U IT 5325780U IT 8053257 V0 IT8053257 V0 IT 8053257V0
Authority
IT
Italy
Prior art keywords
thickening
filter
paper industry
fiber suspensions
suspensions particularly
Prior art date
Application number
IT8053257U
Other languages
English (en)
Inventor
Valdivia Juna
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 IT8053257V0 publication Critical patent/IT8053257V0/it

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/18De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/15Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/58Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68Retarding 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)
IT8053257U 1979-09-03 1980-05-30 Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria IT8053257V0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR5901347U BR5901347U (pt) 1979-09-03 1979-09-03 Filtro para engrossar suspensoes de massa fibrosa

Publications (1)

Publication Number Publication Date
IT8053257V0 true IT8053257V0 (it) 1980-05-30

Family

ID=3956568

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8067846A IT8067846A0 (it) 1979-09-03 1980-05-30 Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria
IT8053257U IT8053257V0 (it) 1979-09-03 1980-05-30 Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8067846A IT8067846A0 (it) 1979-09-03 1980-05-30 Filtro per l ispessimento di sospensioni di fibre particolarmente per l industria cartaria

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19502848A1 (de) * 1995-01-30 1995-06-08 Ulrich Otto Rotationsscherspaltfilter
DE10019671A1 (de) * 2000-04-19 2001-10-25 Aaflowsystems Gmbh & Co Kg Vorrichtung zur Filtration von fließfähigen Medien
DK1274496T3 (da) * 2000-04-19 2006-06-19 Aaflowsystems Gmbh & Co Kg Anordning til filtrering af medier med flydeevne
SE529848C2 (sv) * 2006-04-10 2007-12-11 Metso Paper Inc Förfarande och anordning för matning av massa från en avvattningsenhet
SE0602268L (sv) * 2006-10-27 2008-04-15 Metso Paper Inc Tvättpress innefattande separation av filtrat
DE102012213769A1 (de) * 2012-08-03 2014-02-06 Voith Patent Gmbh Scheibenfilter

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 (de) * 1976-06-12 1978-08-17 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Vorrichtung zur Erhöhung der Durchsatzleistung an Scheibenfiltern

Also Published As

Publication number Publication date
GB2057284A (en) 1981-04-01
JPS56108506A (en) 1981-08-28
BR5901347U (pt) 1981-04-07
SE8001306L (sv) 1981-03-04
FR2464329A1 (fr) 1981-03-06
DE2945091B1 (de) 1980-12-04
DE2945091C2 (de) 1981-08-13
FI800527A (fi) 1981-03-04
IT8067846A0 (it) 1980-05-30

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