SE0101883L - Förbättrad filtrering av massafabriksvätskor - Google Patents

Förbättrad filtrering av massafabriksvätskor

Info

Publication number
SE0101883L
SE0101883L SE0101883A SE0101883A SE0101883L SE 0101883 L SE0101883 L SE 0101883L SE 0101883 A SE0101883 A SE 0101883A SE 0101883 A SE0101883 A SE 0101883A SE 0101883 L SE0101883 L SE 0101883L
Authority
SE
Sweden
Prior art keywords
fiber
liquid stream
pulp mill
mat
improved filtration
Prior art date
Application number
SE0101883A
Other languages
English (en)
Other versions
SE0101883D0 (sv
Inventor
Joseph R Phillips
Original Assignee
Andritz Ahlstrom Inc
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 Andritz Ahlstrom Inc filed Critical Andritz Ahlstrom Inc
Publication of SE0101883D0 publication Critical patent/SE0101883D0/sv
Publication of SE0101883L publication Critical patent/SE0101883L/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • 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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
SE0101883A 2000-06-14 2001-06-08 Förbättrad filtrering av massafabriksvätskor SE0101883L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21187600P 2000-06-14 2000-06-14
US09/843,822 US6649068B2 (en) 2000-06-14 2001-04-30 Filtration of pulp mill liquids

Publications (2)

Publication Number Publication Date
SE0101883D0 SE0101883D0 (sv) 2001-06-08
SE0101883L true SE0101883L (sv) 2001-12-15

Family

ID=26906546

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0101883A SE0101883L (sv) 2000-06-14 2001-06-08 Förbättrad filtrering av massafabriksvätskor

Country Status (5)

Country Link
US (2) US6649068B2 (sv)
JP (1) JP2002038389A (sv)
CA (1) CA2347418A1 (sv)
FI (1) FI20011027A (sv)
SE (1) SE0101883L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7028415B2 (en) * 2002-04-30 2006-04-18 Alan Heinzen Canted manually loaded produce dryer
WO2006119614A1 (en) * 2005-05-09 2006-11-16 Hetu Marc-Andre Screen basket with replaceable profiled bars
DE102006054770B4 (de) * 2006-11-17 2015-12-10 Cvp Clean Value Plastics Gmbh Verfahren für das Recycling von Abfallkunststoff, insbesondere Mischkunststoff
CA2705475C (en) * 2007-11-14 2015-05-05 Filtration Fibrewall Inc. Screen basket
FI20105813A0 (sv) * 2010-07-20 2010-07-20 Kemira Oyj Förfarande och system för att uppfölja egenskaperna hos ett vattenbaserat flöde
US20120318721A1 (en) * 2011-06-20 2012-12-20 Gallagher Brian J Grooved screen used in a tramp material separator
WO2022015291A1 (en) * 2020-07-14 2022-01-20 Hewlett-Packard Development Company, L.P. Pore removal from screen devices to increase flow uniformity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US19595A (en) * 1858-03-09 Bench-hook
SE8701423L (sv) 1987-04-06 1988-10-07 Kamyr Ab Foerfarande vid framstaellning av fiberhaltig massa med olika raamaterial
US6105788A (en) * 1997-11-12 2000-08-22 Thermo Black Clawson Inc. Composite screen
SE9802870L (sv) 1998-08-26 2000-02-27 Sunds Defibrator Silning av fiberhaltiga suspensioner
FI114489B (sv) 1999-12-23 2004-10-29 Metso Paper Inc Förfarande för separering av vatten ur svaga vatten-fibersuspensioner

Also Published As

Publication number Publication date
CA2347418A1 (en) 2001-12-14
US20040050510A1 (en) 2004-03-18
US6649068B2 (en) 2003-11-18
FI20011027A (sv) 2001-12-15
US20010054590A1 (en) 2001-12-27
FI20011027A0 (sv) 2001-05-16
SE0101883D0 (sv) 2001-06-08
JP2002038389A (ja) 2002-02-06

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Legal Events

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