SE417847B - Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor - Google Patents

Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor

Info

Publication number
SE417847B
SE417847B SE7903177A SE7903177A SE417847B SE 417847 B SE417847 B SE 417847B SE 7903177 A SE7903177 A SE 7903177A SE 7903177 A SE7903177 A SE 7903177A SE 417847 B SE417847 B SE 417847B
Authority
SE
Sweden
Prior art keywords
defibrator
water
cyclone
dewatering device
led
Prior art date
Application number
SE7903177A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903177L (sv
Inventor
A G Ronnquist
E Berglund
L G Carendi
Original Assignee
Karlholms 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 Karlholms Ab filed Critical Karlholms Ab
Priority to SE7903177A priority Critical patent/SE417847B/sv
Priority to NO801000A priority patent/NO801000L/no
Priority to CA000349325A priority patent/CA1140382A/fr
Priority to FI801098A priority patent/FI801098A/fi
Priority to FR8008042A priority patent/FR2453935B1/fr
Publication of SE7903177L publication Critical patent/SE7903177L/xx
Publication of SE417847B publication Critical patent/SE417847B/sv

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
SE7903177A 1979-04-10 1979-04-10 Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor SE417847B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7903177A SE417847B (sv) 1979-04-10 1979-04-10 Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor
NO801000A NO801000L (no) 1979-04-10 1980-04-08 Anlegg til aa fraskille opploeste vedsubstanser ved fremstilling av fiberplater
CA000349325A CA1140382A (fr) 1979-04-10 1980-04-08 Procede ameliore de production de panneaux de fibres
FI801098A FI801098A (fi) 1979-04-10 1980-04-08 System foer avskiljning av upploesta vedaemnen vid tillverkning av fiberskivor
FR8008042A FR2453935B1 (fr) 1979-04-10 1980-04-10 Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7903177A SE417847B (sv) 1979-04-10 1979-04-10 Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor

Publications (2)

Publication Number Publication Date
SE7903177L SE7903177L (sv) 1980-10-11
SE417847B true SE417847B (sv) 1981-04-13

Family

ID=20337781

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903177A SE417847B (sv) 1979-04-10 1979-04-10 Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor

Country Status (5)

Country Link
CA (1) CA1140382A (fr)
FI (1) FI801098A (fr)
FR (1) FR2453935B1 (fr)
NO (1) NO801000L (fr)
SE (1) SE417847B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692214A (en) * 1984-10-29 1987-09-08 Kamyr Ab Apparatus for producing mechanical pulp with a refiner having its drive shaft connected to a steam turbine output shaft
SE466605B (sv) * 1984-10-29 1992-03-09 Kamyr Ab Anlaeggning och foerfaringssaett foer framstaellning av mekanisk massa
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips

Also Published As

Publication number Publication date
SE7903177L (sv) 1980-10-11
FR2453935B1 (fr) 1986-02-21
NO801000L (no) 1980-10-13
CA1140382A (fr) 1983-02-01
FR2453935A1 (fr) 1980-11-07
FI801098A (fi) 1980-10-11

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