DE3772768D1 - Anordnung zur fluessigen behandlung von pulpe. - Google Patents

Anordnung zur fluessigen behandlung von pulpe.

Info

Publication number
DE3772768D1
DE3772768D1 DE8787903455T DE3772768T DE3772768D1 DE 3772768 D1 DE3772768 D1 DE 3772768D1 DE 8787903455 T DE8787903455 T DE 8787903455T DE 3772768 T DE3772768 T DE 3772768T DE 3772768 D1 DE3772768 D1 DE 3772768D1
Authority
DE
Germany
Prior art keywords
treatment liquid
pulp suspension
flow
pct
treatment
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 - Fee Related
Application number
DE8787903455T
Other languages
English (en)
Inventor
Per Erik Wilhelm Gudmundsson
Alf Inge Lindstroem
Jan-Erik Berg
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.)
Valmet AB
Original Assignee
Sunds Defibrator Industries AB
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 Sunds Defibrator Industries AB filed Critical Sunds Defibrator Industries AB
Application granted granted Critical
Publication of DE3772768D1 publication Critical patent/DE3772768D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Steroid Compounds (AREA)
DE8787903455T 1986-05-13 1987-04-15 Anordnung zur fluessigen behandlung von pulpe. Expired - Fee Related DE3772768D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8602150A SE448890B (sv) 1986-05-13 1986-05-13 Anordning for tillforsel av vetska vid behandling av massa pa en endlos, lopande bana
PCT/SE1987/000192 WO1987006962A1 (en) 1986-05-13 1987-04-15 Arrangement for liquid treatment of pulp

Publications (1)

Publication Number Publication Date
DE3772768D1 true DE3772768D1 (de) 1991-10-10

Family

ID=20364497

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787903455T Expired - Fee Related DE3772768D1 (de) 1986-05-13 1987-04-15 Anordnung zur fluessigen behandlung von pulpe.
DE198787903455T Pending DE305394T1 (de) 1986-05-13 1987-04-15 Anordnung zur fluessigen behandlung von pulpe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198787903455T Pending DE305394T1 (de) 1986-05-13 1987-04-15 Anordnung zur fluessigen behandlung von pulpe.

Country Status (12)

Country Link
US (1) US4900400A (de)
EP (1) EP0305394B1 (de)
JP (1) JPH07109071B2 (de)
AT (1) ATE66976T1 (de)
AU (1) AU596190B2 (de)
CA (1) CA1275593C (de)
DE (2) DE3772768D1 (de)
FI (1) FI89387C (de)
NO (1) NO166804C (de)
NZ (1) NZ220108A (de)
SE (1) SE448890B (de)
WO (1) WO1987006962A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394737B (de) * 1989-07-03 1992-06-10 Andritz Ag Maschf Verfahren und vorrichtung zur behandlung, insbesondere waesche, von faserstoff-fluessigkeit- mischungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185868A (en) * 1937-12-15 1940-01-02 Curt C Schaefer Filtering machine
CH236124A (de) * 1941-12-06 1945-01-15 Siemens Planiawerke Ag Verfahren zum Verbinden von kontinuierlich arbeitenden Kohleelektroden für elektrische Öfen.
FR2418012A1 (fr) * 1978-02-22 1979-09-21 Rhone Poulenc Ind Procede et dispositif pour alimenter et distribuer un produit a filtrer sur une surface filtrante horizontale
FR2540397A1 (fr) * 1983-02-04 1984-08-10 Gaudfrin Guy Filtre a bande comportant un dispositif d'aspiration d'air
SE452344B (sv) * 1983-12-02 1987-11-23 Sunds Defibrator Anordning for tvettning av cellulosamassa
SE444826B (sv) * 1984-09-17 1986-05-12 Sunds Defibrator Anordning for vetskebehandling av massa

Also Published As

Publication number Publication date
AU596190B2 (en) 1990-04-26
NO880102D0 (no) 1988-01-12
EP0305394B1 (de) 1991-09-04
WO1987006962A1 (en) 1987-11-19
US4900400A (en) 1990-02-13
FI89387B (fi) 1993-06-15
SE448890B (sv) 1987-03-23
AU7430187A (en) 1987-12-01
SE8602150D0 (sv) 1986-05-13
NO880102L (no) 1988-01-12
NO166804C (no) 1991-09-04
EP0305394A1 (de) 1989-03-08
CA1275593C (en) 1990-10-30
ATE66976T1 (de) 1991-09-15
FI885241A0 (fi) 1988-11-11
DE305394T1 (de) 1989-06-22
FI89387C (fi) 1993-09-27
JPH07109071B2 (ja) 1995-11-22
JPH01502597A (ja) 1989-09-07
NZ220108A (en) 1988-08-30
NO166804B (no) 1991-05-27
FI885241A (fi) 1988-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee