FR2453935B1 - Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois - Google Patents

Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois

Info

Publication number
FR2453935B1
FR2453935B1 FR8008042A FR8008042A FR2453935B1 FR 2453935 B1 FR2453935 B1 FR 2453935B1 FR 8008042 A FR8008042 A FR 8008042A FR 8008042 A FR8008042 A FR 8008042A FR 2453935 B1 FR2453935 B1 FR 2453935B1
Authority
FR
France
Prior art keywords
manufacture
wood fiber
substances during
fiber panels
woody substances
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8008042A
Other languages
English (en)
Other versions
FR2453935A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karlholms AB
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 FR2453935A1 publication Critical patent/FR2453935A1/fr
Application granted granted Critical
Publication of FR2453935B1 publication Critical patent/FR2453935B1/fr
Expired legal-status Critical Current

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)
FR8008042A 1979-04-10 1980-04-10 Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois Expired FR2453935B1 (fr)

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
FR2453935A1 FR2453935A1 (fr) 1980-11-07
FR2453935B1 true FR2453935B1 (fr) 1986-02-21

Family

ID=20337781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008042A Expired FR2453935B1 (fr) 1979-04-10 1980-04-10 Systeme de separation des substances ligneuses lors de la fabrication de panneaux de fibres de bois

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
FI80915C (fi) * 1984-10-29 1991-10-21 Kamyr Ab Foerfarande och anordning 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
CA1140382A (fr) 1983-02-01
FR2453935A1 (fr) 1980-11-07
FI801098A (fi) 1980-10-11
SE7903177L (sv) 1980-10-11
SE417847B (sv) 1981-04-13
NO801000L (no) 1980-10-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse