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 US00124857A priority patent/US3802956A/en
Priority to DE2112633A priority patent/DE2112633C3/de
Priority to JP1413871A priority patent/JPS5324521B1/ja
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 (en:Method)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE03501/70A SE359331B (en:Method) 1970-03-17 1970-03-17
NO00972/71A NO129361B (en:Method) 1970-03-17 1971-03-15
FI743/71A FI54155C (fi) 1970-03-17 1971-03-15 Saett och anordning foer impregnering vid cellulosakokning
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
DE2112633A DE2112633C3 (de) 1970-03-17 1971-03-16 Verfahren zum Aufschliessen von Zellulose und Vorrichtung zur Durchführung des Verfahrens
JP1413871A JPS5324521B1 (en:Method) 1970-03-17 1971-03-16
FR7109350A FR2084755A5 (en:Method) 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 (en:Method) 1970-03-17 1970-03-17

Publications (1)

Publication Number Publication Date
SE359331B true SE359331B (en:Method) 1973-08-27

Family

ID=20262266

Family Applications (1)

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

Country Status (8)

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

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
US4432836A (en) * 1979-07-30 1984-02-21 Kamyr, Inc. Vessel false bottoming
US4746400A (en) * 1979-07-30 1988-05-24 Kamyr, Inc. Method of treating cellulosic chips in a vessel with a false bottom
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
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
US5236553A (en) * 1989-06-28 1993-08-17 Kamyr Ab Continuous cooking with reduced horsepower and pulp degradation
CA2030090A1 (en) * 1990-08-17 1992-02-18 Bertil Stromberg Sulfite modified continuous digesting
ATE125010T1 (de) * 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
SE469078B (sv) * 1991-08-23 1993-05-10 Kamyr Ab Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
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
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
SE0702874L (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
DE2112633C3 (de) 1973-12-20
DE2112633B2 (de) 1973-05-24
FI54155B (fi) 1978-06-30
FR2084755A5 (en:Method) 1971-12-17
JPS5324521B1 (en:Method) 1978-07-21
FI54155C (fi) 1978-10-10
DE2112633A1 (de) 1971-09-30
NO129361B (en:Method) 1974-04-01
CA936309A (en) 1973-11-06
US3802956A (en) 1974-04-09

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