SE391545B - Tvettfilter for filtrering och tvettning av en fibersuspension - Google Patents

Tvettfilter for filtrering och tvettning av en fibersuspension

Info

Publication number
SE391545B
SE391545B SE7116990A SE1699071A SE391545B SE 391545 B SE391545 B SE 391545B SE 7116990 A SE7116990 A SE 7116990A SE 1699071 A SE1699071 A SE 1699071A SE 391545 B SE391545 B SE 391545B
Authority
SE
Sweden
Prior art keywords
washing
filtering
fiber suspension
wash filter
wash
Prior art date
Application number
SE7116990A
Other languages
English (en)
Inventor
R I Laiho
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Publication of SE391545B publication Critical patent/SE391545B/sv

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
SE7116990A 1971-01-13 1971-12-31 Tvettfilter for filtrering och tvettning av en fibersuspension SE391545B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI710079A FI46534C (sv) 1971-01-13 1971-01-13 Tvättfilter för filtrering och tvättning av fibersuspension, speciellt massasuspension.

Publications (1)

Publication Number Publication Date
SE391545B true SE391545B (sv) 1977-02-21

Family

ID=8503563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7116990A SE391545B (sv) 1971-01-13 1971-12-31 Tvettfilter for filtrering och tvettning av en fibersuspension

Country Status (2)

Country Link
FI (1) FI46534C (sv)
SE (1) SE391545B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929355A (en) * 1985-02-05 1990-05-29 Ab Hedemora Verkstader Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticizing process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929355A (en) * 1985-02-05 1990-05-29 Ab Hedemora Verkstader Method and apparatus for the separation of caustic liquor, lime sludge and sludge in a causticizing process

Also Published As

Publication number Publication date
FI46534C (sv) 1973-04-10
FI46534B (fi) 1973-01-02

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