FI75197C - Saett vid urvattning av en fibersuspension i en urvattningsanordning. - Google Patents

Saett vid urvattning av en fibersuspension i en urvattningsanordning. Download PDF

Info

Publication number
FI75197C
FI75197C FI843650A FI843650A FI75197C FI 75197 C FI75197 C FI 75197C FI 843650 A FI843650 A FI 843650A FI 843650 A FI843650 A FI 843650A FI 75197 C FI75197 C FI 75197C
Authority
FI
Finland
Prior art keywords
fiber
suspension
pressure
dewatering
hydrocyclone
Prior art date
Application number
FI843650A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI843650L (fi
FI75197B (fi
FI843650A0 (fi
Inventor
N A Lennart Wikdahl
Original Assignee
Wikdahl Nils Anders Lennart
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 Wikdahl Nils Anders Lennart filed Critical Wikdahl Nils Anders Lennart
Publication of FI843650A0 publication Critical patent/FI843650A0/fi
Publication of FI843650L publication Critical patent/FI843650L/fi
Publication of FI75197B publication Critical patent/FI75197B/fi
Application granted granted Critical
Publication of FI75197C publication Critical patent/FI75197C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0018—Paper-making control systems controlling the stock preparation
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
FI843650A 1983-09-19 1984-09-18 Saett vid urvattning av en fibersuspension i en urvattningsanordning. FI75197C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8305035A SE433755B (sv) 1983-09-19 1983-09-19 Sett vid urvattning av en fibersuspension i en urvattningsanordning
SE8305035 1983-09-19

Publications (4)

Publication Number Publication Date
FI843650A0 FI843650A0 (fi) 1984-09-18
FI843650L FI843650L (fi) 1985-03-20
FI75197B FI75197B (fi) 1988-01-29
FI75197C true FI75197C (fi) 1988-05-09

Family

ID=20352552

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843650A FI75197C (fi) 1983-09-19 1984-09-18 Saett vid urvattning av en fibersuspension i en urvattningsanordning.

Country Status (6)

Country Link
JP (1) JPS60146093A (fr)
CA (1) CA1254153A (fr)
DE (1) DE3434242A1 (fr)
FI (1) FI75197C (fr)
FR (1) FR2552128B1 (fr)
SE (1) SE433755B (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS201120B1 (en) * 1976-07-27 1980-10-31 Svetozar Vagac Method of and apparatus for reclaiming individual components of papermaking combined waste materials
SU628199A1 (ru) * 1977-01-03 1978-10-15 Научно-Исследовательский И Проектно-Конструкторский Институт Целлюлозного Машиностроения Система автоматического регулировани параметров процесса сгущени
US4253945A (en) * 1979-08-10 1981-03-03 Domtar Inc. High consistency pulp cleaning
DE3205768A1 (de) * 1982-02-18 1983-08-25 J.M. Voith Gmbh, 7920 Heidenheim Anlage zur altpapieraufbereitung

Also Published As

Publication number Publication date
FI843650L (fi) 1985-03-20
FR2552128A1 (fr) 1985-03-22
JPS60146093A (ja) 1985-08-01
SE8305035D0 (sv) 1983-09-19
CA1254153A (fr) 1989-05-16
SE433755B (sv) 1984-06-12
FI75197B (fi) 1988-01-29
FR2552128B1 (fr) 1986-12-05
FI843650A0 (fi) 1984-09-18
DE3434242A1 (de) 1985-04-04

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: WIKDAHL, NILS ANDERS LENNART