FI20055289A0 - Method and apparatus for producing cellulose pulp - Google Patents

Method and apparatus for producing cellulose pulp

Info

Publication number
FI20055289A0
FI20055289A0 FI20055289A FI20055289A FI20055289A0 FI 20055289 A0 FI20055289 A0 FI 20055289A0 FI 20055289 A FI20055289 A FI 20055289A FI 20055289 A FI20055289 A FI 20055289A FI 20055289 A0 FI20055289 A0 FI 20055289A0
Authority
FI
Finland
Prior art keywords
cellulose pulp
producing cellulose
producing
pulp
cellulose
Prior art date
Application number
FI20055289A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20055289A (en
FI122841B (en
Inventor
Lasse Hernesniemi
Rami Lampinen
Antti Tuominen
Tuomo Nykaenen
Original Assignee
Metso Paper Inc
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
Priority claimed from FI20041288A external-priority patent/FI120547B/en
Application filed by Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20055289A priority Critical patent/FI122841B/en
Publication of FI20055289A0 publication Critical patent/FI20055289A0/en
Priority to FI20055531A priority patent/FI122951B/en
Priority to PCT/FI2005/050343 priority patent/WO2006037858A1/en
Priority to PCT/FI2005/050342 priority patent/WO2006037857A1/en
Priority to US11/242,587 priority patent/US20060070710A1/en
Publication of FI20055289A publication Critical patent/FI20055289A/en
Application granted granted Critical
Publication of FI122841B publication Critical patent/FI122841B/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
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • 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)
FI20055289A 2004-10-04 2005-06-06 Method and apparatus for making cellulosic pulp FI122841B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20055289A FI122841B (en) 2004-10-04 2005-06-06 Method and apparatus for making cellulosic pulp
FI20055531A FI122951B (en) 2004-10-04 2005-10-03 Method and apparatus for making cellulosic pulp
PCT/FI2005/050343 WO2006037858A1 (en) 2004-10-04 2005-10-03 A method and a device for preparing cellulose pulp
PCT/FI2005/050342 WO2006037857A1 (en) 2004-10-04 2005-10-03 A method and a device for preparing cellulose pulp
US11/242,587 US20060070710A1 (en) 2004-10-04 2005-10-03 Method and a device for preparing cellulose pulp

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20041288 2004-10-04
FI20041288A FI120547B (en) 2004-10-04 2004-10-04 Alkaline cooking process and pulp making plant
FI20055289A FI122841B (en) 2004-10-04 2005-06-06 Method and apparatus for making cellulosic pulp
FI20055289 2005-06-06

Publications (3)

Publication Number Publication Date
FI20055289A0 true FI20055289A0 (en) 2005-06-06
FI20055289A FI20055289A (en) 2006-04-05
FI122841B FI122841B (en) 2012-07-31

Family

ID=34796756

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055289A FI122841B (en) 2004-10-04 2005-06-06 Method and apparatus for making cellulosic pulp

Country Status (3)

Country Link
US (1) US20060070710A1 (en)
FI (1) FI122841B (en)
WO (2) WO2006037858A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (en) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Preparation of cellulose pulp by boiling with a boiling liquid containing evaporated black liquor
US8317975B2 (en) * 2004-04-20 2012-11-27 The Research Foundation Of The State University Of New York Product and processes from an integrated forest biorefinery
WO2010104458A1 (en) * 2009-03-09 2010-09-16 Kiram Ab A shaped cellulose manufacturing process combined with a pulp mill recovery system
BR112012028241B1 (en) * 2010-05-04 2020-11-10 Bahia Specialty Cellulose Sa pulp processing method and system using cold caustic extraction with reuse of alkaline filtrate
KR20110123184A (en) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 Method and system for high alpha dissolving pulp production

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258390A (en) * 1962-10-20 1966-06-28 Domtar Ltd Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material
US3562096A (en) * 1967-04-21 1971-02-09 Lummus Co Recovery of soap fraction from recycle impregnating cooking liquor in a continuous rapid pulping system
US3573157A (en) * 1967-05-08 1971-03-30 Domtar Ltd Increasing the polysulfide content of an alkaline pulp impregnation liquor
US3650888A (en) * 1970-06-11 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process
SE8106203L (en) * 1981-10-21 1983-04-22 Nils V Mannbro SET FOR POLYSULPHIDE TREATMENT OF LIGNOCELLULOSAMATERIAL FOR ALKALIC PREPARATION
SE468053B (en) * 1988-12-20 1992-10-26 Kamyr Ab SET ON CONTINUOUS DISSOLUTION COOKING OF CELLULOSIC FIBER MATERIAL
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
SE9401769L (en) * 1994-05-24 1995-11-25 Nils Mannbro Tile impregnation in pulp cooking with sulphidic alkali
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation
SE506703C2 (en) * 1995-07-12 1998-02-02 Kvaerner Pulping Tech Impregnation of fiber material in co-current during continuous boiling
SE9703365D0 (en) * 1997-09-18 1997-09-18 Kvaerner Pulping Tech Method in connection with impregnation and digestion of lignocelulosic material
US6468390B1 (en) * 1998-08-24 2002-10-22 Kvaerner Pulping Ab Method for continuous cooking of lignocellulosic fiber material
US6576084B1 (en) * 1999-09-13 2003-06-10 Andritz Inc. Method of pretreating pulp with yield or strength-enhancing additive
SE518993E (en) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Preparation of cellulose pulp by boiling with a boiling liquid containing evaporated black liquor

Also Published As

Publication number Publication date
WO2006037857A1 (en) 2006-04-13
US20060070710A1 (en) 2006-04-06
FI20055289A (en) 2006-04-05
FI122841B (en) 2012-07-31
WO2006037858A1 (en) 2006-04-13

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Legal Events

Date Code Title Description
MM Patent lapsed