FI914378A0 - Impregnering med svartlut foere infoering av vitlut. - Google Patents

Impregnering med svartlut foere infoering av vitlut.

Info

Publication number
FI914378A0
FI914378A0 FI914378A FI914378A FI914378A0 FI 914378 A0 FI914378 A0 FI 914378A0 FI 914378 A FI914378 A FI 914378A FI 914378 A FI914378 A FI 914378A FI 914378 A0 FI914378 A0 FI 914378A0
Authority
FI
Finland
Prior art keywords
liquor
digester
chips
cooking
withdrawn
Prior art date
Application number
FI914378A
Other languages
English (en)
Other versions
FI914378A (fi
FI103589B (fi
FI103589B1 (fi
Inventor
Johan C F C Richter
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
Publication of FI914378A0 publication Critical patent/FI914378A0/fi
Publication of FI914378A publication Critical patent/FI914378A/fi
Application granted granted Critical
Publication of FI103589B publication Critical patent/FI103589B/fi
Publication of FI103589B1 publication Critical patent/FI103589B1/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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
    • 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)
    • 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
    • D21C3/24—Continuous processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Alcoholic Beverages (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Toys (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Coloring (AREA)
  • Reinforced Plastic Materials (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Electroluminescent Light Sources (AREA)
FI914378A 1990-09-20 1991-09-18 Kyllästäminen mustalipeällä ennen valkolipeän tuomista sisään FI103589B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58579090A 1990-09-20 1990-09-20
US58579090 1990-09-20

Publications (4)

Publication Number Publication Date
FI914378A0 true FI914378A0 (fi) 1991-09-18
FI914378A FI914378A (fi) 1992-03-21
FI103589B FI103589B (fi) 1999-07-30
FI103589B1 FI103589B1 (fi) 1999-07-30

Family

ID=24342973

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914378A FI103589B1 (fi) 1990-09-20 1991-09-18 Kyllästäminen mustalipeällä ennen valkolipeän tuomista sisään

Country Status (8)

Country Link
EP (1) EP0477059B1 (fi)
JP (1) JP3126763B2 (fi)
AT (1) ATE125010T1 (fi)
BR (1) BR9104005A (fi)
CA (1) CA2050818C (fi)
DE (1) DE69111165T2 (fi)
FI (1) FI103589B1 (fi)
NO (1) NO913628L (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU704580B2 (en) * 1993-05-04 1999-04-29 Kamyr Inc. Dissolved solids control in pulp protection
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US5824187A (en) * 1993-12-29 1998-10-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp
WO1996007786A1 (en) * 1994-09-02 1996-03-14 Kamyr, Inc. Continuous kraft cooking with black liquor pretreatment
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
US5925216A (en) * 1994-11-15 1999-07-20 Kvaerner Pulping Ab Method of continuous pulping in a digester with high black liquor usage in the impregnation stage
SE9403978L (sv) * 1994-11-15 1995-11-06 Kvaerner Pulping Tech Svartlutsimpregnering i enkärlshydraulkokare
US6248208B1 (en) 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
SE506458C2 (sv) 1996-02-09 1997-12-15 Kvaerner Pulping Tech Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
US6159336A (en) * 1997-08-07 2000-12-12 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
SE0602675L (sv) * 2006-12-13 2007-09-18 Metso Fiber Karlstad Ab Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
FI20090079A (fi) * 2009-03-05 2010-09-06 Andritz Inc Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä
FI20105613A (fi) * 2010-05-31 2011-12-01 Chempolis Oy Lignoselluloosaprosessi
FI129440B (fi) * 2020-01-15 2022-02-28 Chempolis Oy Keittolaitteisto ja -menetelmä lignoselluloosaa sisältävän biomassan käsittelemiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
SE359331B (fi) * 1970-03-17 1973-08-27 Kamyr Ab
JPH0674557B2 (ja) * 1989-09-28 1994-09-21 ベロイト・テクノロジーズ・インコーポレイテッド 連続式ダイジェスターにおける加熱方法と装置

Also Published As

Publication number Publication date
FI914378A (fi) 1992-03-21
NO913628L (no) 1992-03-23
BR9104005A (pt) 1992-05-26
EP0477059B1 (en) 1995-07-12
DE69111165D1 (de) 1995-08-17
CA2050818C (en) 2002-07-02
JP3126763B2 (ja) 2001-01-22
ATE125010T1 (de) 1995-07-15
FI103589B (fi) 1999-07-30
DE69111165T2 (de) 1995-11-16
EP0477059A2 (en) 1992-03-25
EP0477059A3 (en) 1993-06-23
CA2050818A1 (en) 1992-03-21
JPH05132882A (ja) 1993-05-28
NO913628D0 (no) 1991-09-13
FI103589B1 (fi) 1999-07-30

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: KVAERNER PULPING TECHNOLOGIES AB

PC Transfer of assignment of patent

Owner name: METSO FIBER KARLSTAD AB

Free format text: METSO FIBER KARLSTAD AB

MA Patent expired