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FI955241A0 - Menetelmä ja laitteisto eräkeittoprosessin parantaMenetelmä ja laitteisto eräkeittoprosessin parantamiseksi miseksi - Google Patents

Menetelmä ja laitteisto eräkeittoprosessin parantaMenetelmä ja laitteisto eräkeittoprosessin parantamiseksi miseksi

Info

Publication number
FI955241A0
FI955241A0 FI955241A FI955241A FI955241A0 FI 955241 A0 FI955241 A0 FI 955241A0 FI 955241 A FI955241 A FI 955241A FI 955241 A FI955241 A FI 955241A FI 955241 A0 FI955241 A0 FI 955241A0
Authority
FI
Finland
Prior art keywords
improving
batch
cooking process
cooking
batch process
Prior art date
Application number
FI955241A
Other languages
English (en)
Swedish (sv)
Other versions
FI105700B (fi
FI955241A (fi
Inventor
Oy Ahlstroem
Original Assignee
Oy Ahlstroem
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8544310&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI955241(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oy Ahlstroem filed Critical Oy Ahlstroem
Priority to FI955241A priority Critical patent/FI105700B/fi
Publication of FI955241A0 publication Critical patent/FI955241A0/fi
Priority to SE9504149A priority patent/SE516352C2/sv
Priority to CA002189296A priority patent/CA2189296C/en
Priority to SE9604006A priority patent/SE520260C2/sv
Priority to US08/742,915 priority patent/US5800674A/en
Publication of FI955241A publication Critical patent/FI955241A/fi
Application granted granted Critical
Publication of FI105700B publication Critical patent/FI105700B/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices
FI955241A 1995-11-01 1995-11-01 Menetelmä ja laitteisto eräkeittoprosessin parantamiseksi FI105700B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI955241A FI105700B (fi) 1995-11-01 1995-11-01 Menetelmä ja laitteisto eräkeittoprosessin parantamiseksi
SE9504149A SE516352C2 (sv) 1995-11-01 1995-11-21 Förfarande och apparatur för förbättring av batchkokningsprocess
CA002189296A CA2189296C (en) 1995-11-01 1996-10-31 Method and apparatus for improving a batch cooking process
SE9604006A SE520260C2 (sv) 1995-11-01 1996-11-01 Förfarande och anordning för förbättring av batchkokningsprocess
US08/742,915 US5800674A (en) 1995-11-01 1996-11-01 Method and apparatus for improving a batch cooking process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI955241A FI105700B (fi) 1995-11-01 1995-11-01 Menetelmä ja laitteisto eräkeittoprosessin parantamiseksi
FI955241 1995-11-01

Publications (3)

Publication Number Publication Date
FI955241A0 true FI955241A0 (fi) 1995-11-01
FI955241A FI955241A (fi) 1997-05-02
FI105700B FI105700B (fi) 2000-09-29

Family

ID=8544310

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955241A FI105700B (fi) 1995-11-01 1995-11-01 Menetelmä ja laitteisto eräkeittoprosessin parantamiseksi

Country Status (4)

Country Link
US (1) US5800674A (fi)
CA (1) CA2189296C (fi)
FI (1) FI105700B (fi)
SE (2) SE516352C2 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
SE532643C2 (sv) 2008-07-03 2010-03-09 Metso Paper Inc Förfarande och apparat för styrning av flöde av massasuspension
US20130062031A1 (en) * 2011-09-11 2013-03-14 Andrew Kallmes Digester and digestion process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818913A (en) * 1928-04-12 1931-08-11 Chemipulp Process Inc Method and apparatus for the chemical treatment of pulp
US1814027A (en) * 1929-08-01 1931-07-14 Dunbar Thomas Leonidas System for cooking fibrous material
US4138311A (en) * 1977-02-10 1979-02-06 International Paper Company Method and apparatus for batch production of pulp including improved energy reclamation
US4814042A (en) * 1987-03-18 1989-03-21 Pulp & Paper Research Institute Of Canada Method for discharging delignified cellulosic materials from digesters

Also Published As

Publication number Publication date
SE516352C2 (sv) 2001-12-17
SE9504149D0 (sv) 1995-11-21
US5800674A (en) 1998-09-01
SE9604006D0 (sv) 1996-11-01
CA2189296C (en) 2001-03-13
FI105700B (fi) 2000-09-29
CA2189296A1 (en) 1997-05-02
SE9504149L (sv) 1997-05-02
FI955241A (fi) 1997-05-02
SE9604006L (sv) 1997-05-02
SE520260C2 (sv) 2003-06-17

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

MA Patent expired