FI20055289A - Menetelmä ja laitteisto selluloosamassan valmistamiseksi - Google Patents

Menetelmä ja laitteisto selluloosamassan valmistamiseksi Download PDF

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Publication number
FI20055289A
FI20055289A FI20055289A FI20055289A FI20055289A FI 20055289 A FI20055289 A FI 20055289A FI 20055289 A FI20055289 A FI 20055289A FI 20055289 A FI20055289 A FI 20055289A FI 20055289 A FI20055289 A FI 20055289A
Authority
FI
Finland
Prior art keywords
cellulose pulp
producing cellulose
producing
pulp
cellulose
Prior art date
Application number
FI20055289A
Other languages
English (en)
Swedish (sv)
Other versions
FI20055289A0 (fi
FI122841B (fi
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/fi
Application filed by Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20055289A priority Critical patent/FI122841B/fi
Publication of FI20055289A0 publication Critical patent/FI20055289A0/fi
Priority to PCT/FI2005/050343 priority patent/WO2006037858A1/en
Priority to US11/242,587 priority patent/US20060070710A1/en
Priority to FI20055531A priority patent/FI122951B/fi
Priority to PCT/FI2005/050342 priority patent/WO2006037857A1/en
Publication of FI20055289A publication Critical patent/FI20055289A/fi
Application granted granted Critical
Publication of FI122841B publication Critical patent/FI122841B/fi

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 Menetelmä ja laitteisto selluloosamassan valmistamiseksi FI122841B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20055289A FI122841B (fi) 2004-10-04 2005-06-06 Menetelmä ja laitteisto selluloosamassan valmistamiseksi
PCT/FI2005/050343 WO2006037858A1 (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
FI20055531A FI122951B (fi) 2004-10-04 2005-10-03 Menetelmä ja laitteisto selluloosamassan valmistamiseksi
PCT/FI2005/050342 WO2006037857A1 (en) 2004-10-04 2005-10-03 A 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 (fi) 2004-10-04 2004-10-04 Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
FI20055289 2005-06-06
FI20055289A FI122841B (fi) 2004-10-04 2005-06-06 Menetelmä ja laitteisto selluloosamassan valmistamiseksi

Publications (3)

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

Family

ID=34796756

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055289A FI122841B (fi) 2004-10-04 2005-06-06 Menetelmä ja laitteisto selluloosamassan valmistamiseksi

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (sv) * 2002-01-24 2009-08-28 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
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
EP3124501A1 (en) * 2009-03-09 2017-02-01 TreeToTextile AB Shaped cellulose manufacturing process
PT2567023E (pt) * 2010-05-04 2014-12-23 Bahia Specialty Cellulose Sa Método e sistema para a produção de pasta de dissolução com elevado teor alfa
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템

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 (sv) * 1981-10-21 1983-04-22 Nils V Mannbro Sett for polysulfidbehandling av lignocellulosamaterial vid alkalisk massaframstellning
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
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
SE9401769L (sv) * 1994-05-24 1995-11-25 Nils Mannbro Flisimpregnering vid pappersmassakokning med sulfidiskt 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 (sv) * 1995-07-12 1998-02-02 Kvaerner Pulping Tech Impregnering av fibermaterial i medström vid kontinuerlig kokning
SE9703365D0 (sv) * 1997-09-18 1997-09-18 Kvaerner Pulping Tech Method in connection with impregnation and digestion of lignocelulosic material
SE9802844D0 (sv) * 1998-08-24 1998-08-24 Kvaerner Pulping Tech Method for continuous cooking of lignocellulosic fibre material
CA2318027C (en) * 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
SE518993E (sv) * 2002-01-24 2009-08-28 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut

Also Published As

Publication number Publication date
FI20055289A0 (fi) 2005-06-06
WO2006037858A1 (en) 2006-04-13
US20060070710A1 (en) 2006-04-06
FI122841B (fi) 2012-07-31
WO2006037857A1 (en) 2006-04-13

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