SE451736B - Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer - Google Patents

Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer

Info

Publication number
SE451736B
SE451736B SE8305036A SE8305036A SE451736B SE 451736 B SE451736 B SE 451736B SE 8305036 A SE8305036 A SE 8305036A SE 8305036 A SE8305036 A SE 8305036A SE 451736 B SE451736 B SE 451736B
Authority
SE
Sweden
Prior art keywords
fiber
pressure
suspension
fraction
hydrocyclone
Prior art date
Application number
SE8305036A
Other languages
English (en)
Swedish (sv)
Other versions
SE8305036L (sv
SE8305036D0 (sv
Inventor
Nils Anders Lennart Wikdahl
Original Assignee
Nils Anders Lennart Wikdahl
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 Nils Anders Lennart Wikdahl filed Critical Nils Anders Lennart Wikdahl
Priority to SE8305036A priority Critical patent/SE451736B/sv
Publication of SE8305036D0 publication Critical patent/SE8305036D0/xx
Priority to CA000463374A priority patent/CA1255237A/en
Priority to FR8414269A priority patent/FR2552129B1/fr
Priority to FI843651A priority patent/FI83241C/fi
Priority to DE19843434241 priority patent/DE3434241C2/de
Priority to JP19650384A priority patent/JPS60151394A/ja
Publication of SE8305036L publication Critical patent/SE8305036L/
Publication of SE451736B publication Critical patent/SE451736B/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
    • D21C9/18—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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
SE8305036A 1983-09-19 1983-09-19 Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer SE451736B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8305036A SE451736B (sv) 1983-09-19 1983-09-19 Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
CA000463374A CA1255237A (en) 1983-09-19 1984-09-17 Method in thickening a fiber suspension in a thickening apparatus
FR8414269A FR2552129B1 (fr) 1983-09-19 1984-09-18 Procede d'epaississage d'une suspension de fibres dans un appareil d'epaississage
FI843651A FI83241C (fi) 1983-09-19 1984-09-18 Foerfarande vid urvattning av en cellulosafibersuspension
DE19843434241 DE3434241C2 (de) 1983-09-19 1984-09-18 Verfahren und Vorrichtung zum Reinigen und Eindicken einer Fasersuspension
JP19650384A JPS60151394A (ja) 1983-09-19 1984-09-19 濃縮装置内で繊維懸濁液を濃縮させる方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8305036A SE451736B (sv) 1983-09-19 1983-09-19 Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer

Publications (3)

Publication Number Publication Date
SE8305036D0 SE8305036D0 (sv) 1983-09-19
SE8305036L SE8305036L (sv) 1985-03-20
SE451736B true SE451736B (sv) 1987-10-26

Family

ID=20352553

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305036A SE451736B (sv) 1983-09-19 1983-09-19 Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer

Country Status (6)

Country Link
JP (1) JPS60151394A (fi)
CA (1) CA1255237A (fi)
DE (1) DE3434241C2 (fi)
FI (1) FI83241C (fi)
FR (1) FR2552129B1 (fi)
SE (1) SE451736B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
ES2023626T3 (es) * 1989-10-10 1994-07-01 Nils Anders Lennart Wikdahl Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781910A (en) * 1951-11-30 1957-02-19 Stamicarbon Process of thickening suspensions or emulsions
US3455821A (en) * 1964-02-01 1969-07-15 Ahlstroem Oy Apparatus for treating slurries or gases with screen or filter surfaces under pressure
GB1201635A (en) * 1966-10-20 1970-08-12 Defibrator Ab Improvements in or relating to dewaterers for a fibre pulp suspension
SE330826B (fi) * 1967-02-17 1970-11-30 N Wikdahl
SE406944B (sv) * 1976-04-14 1979-03-05 Mo Och Domsjoe Ab Forfarande for att reglera tillsatsen av suspensinsvetska vid kontinuerlig tvettning av suspensioner
SE406943B (sv) * 1976-04-14 1979-03-05 Mo Och Domsjoe Ab Forfarande for kontinuerlig tvettning av suspensioner
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
JPS5847912A (ja) * 1981-09-14 1983-03-19 Shigehisa Okayama 金属製煙突
DE3205768A1 (de) * 1982-02-18 1983-08-25 J.M. Voith Gmbh, 7920 Heidenheim Anlage zur altpapieraufbereitung
US4582568A (en) * 1983-09-15 1986-04-15 Beloit Corporation Apparatus for controlling the consistency of a pulp suspension

Also Published As

Publication number Publication date
FI843651L (fi) 1985-03-20
FI83241C (fi) 1996-08-20
CA1255237A (en) 1989-06-06
JPS60151394A (ja) 1985-08-09
DE3434241A1 (de) 1985-04-04
SE8305036L (sv) 1985-03-20
FI83241B (fi) 1991-02-28
SE8305036D0 (sv) 1983-09-19
FR2552129B1 (fr) 1987-11-20
FR2552129A1 (fr) 1985-03-22
DE3434241C2 (de) 1994-02-10
FI843651A0 (fi) 1984-09-18

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