NO163969C - Fremgangsmaate for kontinuerlig papirmassekoking. - Google Patents

Fremgangsmaate for kontinuerlig papirmassekoking.

Info

Publication number
NO163969C
NO163969C NO841761A NO841761A NO163969C NO 163969 C NO163969 C NO 163969C NO 841761 A NO841761 A NO 841761A NO 841761 A NO841761 A NO 841761A NO 163969 C NO163969 C NO 163969C
Authority
NO
Norway
Prior art keywords
digester
chips
withdrawn
liquid
nozzles
Prior art date
Application number
NO841761A
Other languages
English (en)
Norwegian (no)
Other versions
NO163969B (no
NO841761L (no
Inventor
Oliver Armas Laakso
Original Assignee
Oliver Armas Laakso
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 Oliver Armas Laakso filed Critical Oliver Armas Laakso
Publication of NO841761L publication Critical patent/NO841761L/no
Publication of NO163969B publication Critical patent/NO163969B/no
Publication of NO163969C publication Critical patent/NO163969C/no

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
    • D21C7/00—Digesters

Landscapes

  • Paper (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO841761A 1984-02-27 1984-05-03 Fremgangsmaate for kontinuerlig papirmassekoking. NO163969C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/583,856 US4568419A (en) 1984-02-27 1984-02-27 Method of treating comminuted cellulosic fibrous material in a vertical vessel

Publications (3)

Publication Number Publication Date
NO841761L NO841761L (no) 1985-08-28
NO163969B NO163969B (no) 1990-05-07
NO163969C true NO163969C (no) 1990-08-15

Family

ID=24334865

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841761A NO163969C (no) 1984-02-27 1984-05-03 Fremgangsmaate for kontinuerlig papirmassekoking.

Country Status (9)

Country Link
US (1) US4568419A (de)
EP (1) EP0153977B1 (de)
JP (1) JPS60224890A (de)
AT (1) ATE29746T1 (de)
BR (1) BR8403399A (de)
CA (1) CA1237930A (de)
DE (1) DE3466258D1 (de)
FI (1) FI76846C (de)
NO (1) NO163969C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0518851A1 (de) * 1991-06-10 1992-12-16 Kamyr, Inc. Reduktion von Spänen zu Fasern in kontinuierlichen Kochern zur Vereinfachung der Ligninextraktion
US20050274468A1 (en) * 2004-05-28 2005-12-15 Metso Paper, Inc. Central screen
SE0800718L (sv) * 2008-03-31 2008-12-09 Metso Paper Inc Anordning samt förfarande för spädning av cellulosamassa
UY39227A (es) * 2020-05-22 2021-12-31 Suzano Sa Método para desobstruir o limpiar una pantalla en un digestor continuo de cocción de proceso kraft

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414062A (en) * 1944-05-02 1947-01-07 Kamyr Ab Apparatus for heating and controlling the temperature in a continuously operating digester
GB643269A (en) * 1945-12-28 1950-09-15 Kamyr Ab Apparatus for heating and controlling the temperature in a continuously operating digester
DE893441C (de) * 1948-11-25 1953-10-15 Kamyr Ab Zellstoffkocher
GB684222A (en) * 1950-07-08 1952-12-10 Kamyr Ab Cellulose digester
US2901039A (en) * 1954-12-20 1959-08-25 Sven A Salmonson Apparatus for preconditioning chips in a digester
SE357219B (de) * 1970-02-11 1973-06-18 Kamyr Ab
SE343344B (de) * 1970-06-29 1972-03-06 Kamyr Ab
US4193839A (en) * 1976-05-11 1980-03-18 Kamyr, Inc. Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
US4161421A (en) * 1977-09-13 1979-07-17 Kamyr, Inc. Method and apparatus for continuous oxygen bleaching of cellulosic pulp

Also Published As

Publication number Publication date
EP0153977A1 (de) 1985-09-11
JPS6364556B2 (de) 1988-12-12
FI841817A0 (fi) 1984-05-07
FI76846B (fi) 1988-08-31
FI841817A (fi) 1985-08-28
CA1237930A (en) 1988-06-14
US4568419A (en) 1986-02-04
NO163969B (no) 1990-05-07
DE3466258D1 (en) 1987-10-22
FI76846C (fi) 1988-12-12
JPS60224890A (ja) 1985-11-09
ATE29746T1 (de) 1987-10-15
NO841761L (no) 1985-08-28
BR8403399A (pt) 1986-02-18
EP0153977B1 (de) 1987-09-16

Similar Documents

Publication Publication Date Title
NO980265L (no) Fremgangsmåte for kontinuerlig fremstilling av kjemisk cellulosemasse og en kontinuerlig koker for fremstilling av denne masse
US5213662A (en) Treatment of chips with high temperature black liquor to reduce black liquor viscosity
CA1240456A (en) Mechanical pulping
BR8404624A (pt) Processo para tratamento de material celulosico fibroso triturado previamente a digestao do mesmo e aparelho para tratamento de material triturado e vaso para tratamento a vapor de materiais e aparelho para tratamento
ES2089296T3 (es) Proceso discontinuo para preparar pasta kraft.
NO163969C (no) Fremgangsmaate for kontinuerlig papirmassekoking.
FI892200A (fi) Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning.
SE9803982D0 (sv) Improved distribution of dilution liquor to the discharge of cellulose pulp digester