SE359331B - - Google Patents

Info

Publication number
SE359331B
SE359331B SE03501/70A SE350170A SE359331B SE 359331 B SE359331 B SE 359331B SE 03501/70 A SE03501/70 A SE 03501/70A SE 350170 A SE350170 A SE 350170A SE 359331 B SE359331 B SE 359331B
Authority
SE
Sweden
Application number
SE03501/70A
Inventor
E 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
Priority to SE03501/70A priority Critical patent/SE359331B/xx
Priority to NO00972/71A priority patent/NO129361B/no
Priority to FI743/71A priority patent/FI54155C/fi
Priority to DE2112633A priority patent/DE2112633C3/de
Priority to JP1413871A priority patent/JPS5324521B1/ja
Priority to US00124857A priority patent/US3802956A/en
Priority to FR7109350A priority patent/FR2084755A5/fr
Priority to CA107986A priority patent/CA936309A/en
Publication of SE359331B publication Critical patent/SE359331B/xx

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
SE03501/70A 1970-03-17 1970-03-17 SE359331B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE03501/70A SE359331B (de) 1970-03-17 1970-03-17
NO00972/71A NO129361B (de) 1970-03-17 1971-03-15
FI743/71A FI54155C (fi) 1970-03-17 1971-03-15 Saett och anordning foer impregnering vid cellulosakokning
DE2112633A DE2112633C3 (de) 1970-03-17 1971-03-16 Verfahren zum Aufschliessen von Zellulose und Vorrichtung zur Durchführung des Verfahrens
JP1413871A JPS5324521B1 (de) 1970-03-17 1971-03-16
US00124857A US3802956A (en) 1970-03-17 1971-03-16 Method for impregnation of cellulosic fiber material with digesting liquor while preventing dilution of said liquor
FR7109350A FR2084755A5 (de) 1970-03-17 1971-03-17
CA107986A CA936309A (en) 1970-03-17 1971-03-17 Impregnation of cellulosic fibre material with digesting liquor

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE359331B true SE359331B (de) 1973-08-27

Family

ID=20262266

Family Applications (1)

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

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002423A1 (en) * 1983-11-30 1985-06-06 Ekono Oy A method for the production of cellulose by the batch cooking process
DE3938504A1 (de) * 1988-12-20 1990-06-21 Kamyr Ab Verfahren zum kontinuierlichen aufschliessen von zellulosefasermaterial
WO1997003244A1 (en) 1995-07-12 1997-01-30 Kvaerner Pulping Ab Impregnation of fiber material

Families Citing this family (35)

* 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 (sv) * 1976-04-08 1977-10-09 Reinhall Rolf Bertil Anordning for behandling av lignocellulosahaltigt material i ett undertryck staende reaktionskerl
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 (de) * 1979-07-07 1981-08-27 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Vorrichtung zum drucklosen Imprägnieren von Fasermaterial für die Zellstoffherstellung
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
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion 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 (de) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge
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 (sv) * 1991-08-23 1993-05-10 Kamyr Ab Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
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 (sv) * 1995-07-12 1997-03-24 Kvaerner Pulping Tech Vätskecirkulation i ett kärl för impregnering av flis
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 (sv) * 1998-08-24 1998-08-24 Kvaerner Pulping Tech Method for continuous cooking of lignocellulosic fibre material
SE526704C2 (sv) 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
SE531632C2 (sv) 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
SE538725C2 (sv) * 2014-06-26 2016-11-01 Valmet Oy Ångavskiljningsenhet och system för hydrolysförfarande innefattande en ångavskiljningsenhet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002423A1 (en) * 1983-11-30 1985-06-06 Ekono Oy A method for the production of cellulose by the batch cooking process
DE3938504A1 (de) * 1988-12-20 1990-06-21 Kamyr Ab Verfahren zum kontinuierlichen aufschliessen von zellulosefasermaterial
WO1997003244A1 (en) 1995-07-12 1997-01-30 Kvaerner Pulping Ab Impregnation of fiber material

Also Published As

Publication number Publication date
FR2084755A5 (de) 1971-12-17
US3802956A (en) 1974-04-09
DE2112633C3 (de) 1973-12-20
DE2112633A1 (de) 1971-09-30
DE2112633B2 (de) 1973-05-24
NO129361B (de) 1974-04-01
FI54155C (fi) 1978-10-10
JPS5324521B1 (de) 1978-07-21
FI54155B (fi) 1978-06-30
CA936309A (en) 1973-11-06

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