FI54155C - SAETTING OVER ANORDING FOR IMPREGNERING VID CELLULOSAKOKNING - Google Patents

SAETTING OVER ANORDING FOR IMPREGNERING VID CELLULOSAKOKNING

Info

Publication number
FI54155C
FI54155C FI743/71A FI74371A FI54155C FI 54155 C FI54155 C FI 54155C FI 743/71 A FI743/71 A FI 743/71A FI 74371 A FI74371 A FI 74371A FI 54155 C FI54155 C FI 54155C
Authority
FI
Finland
Prior art keywords
impregnering
cellulosakokning
vid
anording
saetting
Prior art date
Application number
FI743/71A
Other languages
Finnish (fi)
Other versions
FI54155B (en
Inventor
Ernst Aoke Backlund
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Application granted granted Critical
Publication of FI54155B publication Critical patent/FI54155B/en
Publication of FI54155C publication Critical patent/FI54155C/en

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
FI743/71A 1970-03-17 1971-03-15 SAETTING OVER ANORDING FOR IMPREGNERING VID CELLULOSAKOKNING FI54155C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03501/70A SE359331B (en) 1970-03-17 1970-03-17

Publications (2)

Publication Number Publication Date
FI54155B FI54155B (en) 1978-06-30
FI54155C true FI54155C (en) 1978-10-10

Family

ID=20262266

Family Applications (1)

Application Number Title Priority Date Filing Date
FI743/71A FI54155C (en) 1970-03-17 1971-03-15 SAETTING OVER ANORDING FOR IMPREGNERING VID CELLULOSAKOKNING

Country Status (8)

Country Link
US (1) US3802956A (en)
JP (1) JPS5324521B1 (en)
CA (1) CA936309A (en)
DE (1) DE2112633C3 (en)
FI (1) FI54155C (en)
FR (1) FR2084755A5 (en)
NO (1) NO129361B (en)
SE (1) SE359331B (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162933A (en) * 1973-05-15 1979-07-31 Kamyr Inc. Exothermic heat as a means of determining the degree of delignification
US4190490A (en) * 1974-04-03 1980-02-26 Domtar Inc. Impregnation and digestion of wood chips
US3941650A (en) * 1974-08-09 1976-03-02 Schnyder Auxilius P Continuous digester
SE7604167L (en) * 1976-04-08 1977-10-09 Reinhall Rolf Bertil DEVICE FOR TREATMENT OF LIGNOCELLULOSE-CONTAINING MATERIAL IN A PRESSURE REACTION VESSEL
US4104113A (en) * 1976-06-21 1978-08-01 Kamyr, Inc. Two-stage digestion with between vessel heating
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4155805A (en) * 1978-01-19 1979-05-22 Kamyr Aktiebolag Method for continuously digesting cellulosic fiber by evenly spreading the fiber material over the digestion vessel with steam
DE2927579C2 (en) * 1979-07-07 1981-08-27 J.M. Voith Gmbh, 7920 Heidenheim Method and device for pressureless impregnation of fiber material for pulp production
US4746400A (en) * 1979-07-30 1988-05-24 Kamyr, Inc. Method of treating cellulosic chips in a vessel with a false bottom
US4432836A (en) * 1979-07-30 1984-02-21 Kamyr, Inc. Vessel false bottoming
AU553221B2 (en) * 1980-10-09 1986-07-10 Paccar Australia Pty. Ltd. Vehicle cab suspension
US4536969A (en) * 1983-09-30 1985-08-27 Kamyr, Inc. Hot water drying of low rank coal
US4514910A (en) * 1983-02-22 1985-05-07 Kamyr, Inc. Dehydration of lignite or the like
FI71176C (en) * 1983-11-30 1991-12-03 Ekono Oy Process for preparing cellulose with batch boiling
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion of cellulosic fiber material
SE468053B (en) * 1988-12-20 1992-10-26 Kamyr Ab SET ON CONTINUOUS DISSOLUTION COOKING OF CELLULOSIC FIBER MATERIAL
US5236553A (en) * 1989-06-28 1993-08-17 Kamyr Ab Continuous cooking with reduced horsepower and pulp degradation
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
CA2030090A1 (en) * 1990-08-17 1992-02-18 Bertil Stromberg Sulfite modified continuous digesting
EP0477059B1 (en) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Impregnation with black liquor prior to white liquor introduction
US5529661A (en) * 1991-08-23 1996-06-25 Kvaerner Pulping Technologies Ab Process for controlling the flow of cellulosic fiber material through an impregnation vessel
SE469078B (en) * 1991-08-23 1993-05-10 Kamyr Ab SET FOR CONTINUOUS COOKING OF CELLULOSIC FIBER MATERIAL
US5766413A (en) * 1993-04-23 1998-06-16 Kvaerner Pulping Ab Process for isothermal cooking pulp in a continuous digester
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation
US6248208B1 (en) 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
SE504644C2 (en) * 1995-07-12 1997-03-24 Kvaerner Pulping Tech Liquid circulation in a vessel for impregnation of chips
SE506703C2 (en) * 1995-07-12 1998-02-02 Kvaerner Pulping Tech Impregnation of fiber material in co-current during continuous boiling
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester
US6120647A (en) * 1998-01-26 2000-09-19 Ahlstrom Machinery Inc. Simplified liquid removal system for a cellulose pulp digester
SE9802844D0 (en) * 1998-08-24 1998-08-24 Kvaerner Pulping Tech Method for continuous cooking of lignocellulosic fiber material
SE526704C2 (en) 2003-12-30 2005-10-25 Kvaerner Pulping Tech Feeding of cellulose chips from a low pressure part to a high pressure part with a lock feeder
FI120547B (en) * 2004-10-04 2009-11-30 Metso Paper Inc Alkaline cooking process and pulp making plant
SE531632C2 (en) 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Process of manufacture of sulphate pulp in which hemicelluloses are recycled
SE538725C2 (en) * 2014-06-26 2016-11-01 Valmet Oy Steam separation unit and hydrolysis process system comprising a steam separation unit

Also Published As

Publication number Publication date
SE359331B (en) 1973-08-27
FR2084755A5 (en) 1971-12-17
US3802956A (en) 1974-04-09
DE2112633C3 (en) 1973-12-20
DE2112633A1 (en) 1971-09-30
DE2112633B2 (en) 1973-05-24
NO129361B (en) 1974-04-01
JPS5324521B1 (en) 1978-07-21
FI54155B (en) 1978-06-30
CA936309A (en) 1973-11-06

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