FI801098A - System foer avskiljning av upploesta vedaemnen vid tillverkning av fiberskivor - Google Patents

System foer avskiljning av upploesta vedaemnen vid tillverkning av fiberskivor

Info

Publication number
FI801098A
FI801098A FI801098A FI801098A FI801098A FI 801098 A FI801098 A FI 801098A FI 801098 A FI801098 A FI 801098A FI 801098 A FI801098 A FI 801098A FI 801098 A FI801098 A FI 801098A
Authority
FI
Finland
Prior art keywords
vedaemnen
upploesta
fiberskivor
system foer
avskiljning
Prior art date
Application number
FI801098A
Other languages
English (en)
Finnish (fi)
Inventor
Eskil Berglund
Axel Georg Roennquist
Lars Gunnar 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
Publication of FI801098A publication Critical patent/FI801098A/fi

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)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FI801098A 1979-04-10 1980-04-08 System foer avskiljning av upploesta vedaemnen vid tillverkning av fiberskivor FI801098A (fi)

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 (1)

Publication Number Publication Date
FI801098A true FI801098A (fi) 1980-10-11

Family

ID=20337781

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801098A FI801098A (fi) 1979-04-10 1980-04-08 System foer avskiljning av upploesta vedaemnen 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
US4668341A (en) * 1984-10-29 1987-05-26 Kamyr Ab Method and apparatus for producing mechanical pulp with a steam turbine driven refiner
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
SE417847B (sv) 1981-04-13
FR2453935A1 (fr) 1980-11-07
NO801000L (no) 1980-10-13
FR2453935B1 (fr) 1986-02-21
SE7903177L (sv) 1980-10-11
CA1140382A (fr) 1983-02-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: KARLHOLMS AB