BR9104005A - Processo de tratar continuamente material fibroso celulosico fragmentado para produzir polpa kraft,processo de efetuar o cozimento kraft continuo de material fibroso celulosico fragmentado,e processo de tratar material fibroso celulosico fragmentado,num frasco ereto que possui um topo e um fundo - Google Patents

Processo de tratar continuamente material fibroso celulosico fragmentado para produzir polpa kraft,processo de efetuar o cozimento kraft continuo de material fibroso celulosico fragmentado,e processo de tratar material fibroso celulosico fragmentado,num frasco ereto que possui um topo e um fundo

Info

Publication number
BR9104005A
BR9104005A BR919104005A BR9104005A BR9104005A BR 9104005 A BR9104005 A BR 9104005A BR 919104005 A BR919104005 A BR 919104005A BR 9104005 A BR9104005 A BR 9104005A BR 9104005 A BR9104005 A BR 9104005A
Authority
BR
Brazil
Prior art keywords
cellulosic fibrous
fibrous material
treating
liquor
fragmented
Prior art date
Application number
BR919104005A
Other languages
English (en)
Inventor
Johan C F C Richter
Ole Johan 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 BR9104005A publication Critical patent/BR9104005A/pt

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)
BR919104005A 1990-09-20 1991-09-18 Processo de tratar continuamente material fibroso celulosico fragmentado para produzir polpa kraft,processo de efetuar o cozimento kraft continuo de material fibroso celulosico fragmentado,e processo de tratar material fibroso celulosico fragmentado,num frasco ereto que possui um topo e um fundo BR9104005A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9104005A true BR9104005A (pt) 1992-05-26

Family

ID=24342973

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919104005A BR9104005A (pt) 1990-09-20 1991-09-18 Processo de tratar continuamente material fibroso celulosico fragmentado para produzir polpa kraft,processo de efetuar o cozimento kraft continuo de material fibroso celulosico fragmentado,e processo de tratar material fibroso celulosico fragmentado,num frasco ereto que possui um topo e um fundo

Country Status (8)

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

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 (pt) * 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
EP0477059B1 (en) 1995-07-12
FI914378A0 (fi) 1991-09-18
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

Similar Documents

Publication Publication Date Title
BR9104005A (pt) Processo de tratar continuamente material fibroso celulosico fragmentado para produzir polpa kraft,processo de efetuar o cozimento kraft continuo de material fibroso celulosico fragmentado,e processo de tratar material fibroso celulosico fragmentado,num frasco ereto que possui um topo e um fundo
CA1080911A (en) Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom
DE69200909D1 (de) Behandlung von Hackschnitzel mit Schwarzlauge.
US5147503A (en) Recycling waste cellulosic material with sodium sulphide digestion
BR9103650A (pt) Metodo e aparelho para transformar continuamente material fibroso celulosico fragmentado em polpa kraft
SE8202868L (sv) Forfarande for framstellning av billig cellulosamassa
SE8406536D0 (sv) Forfarande for framstellning av cellulosa
BR8902492A (pt) Processo de digirir continuamente material fibroso celulosico triturado para produzir polpa de papel e aparelho para o cozimento continuo de material fibroso celulosico para produzir polpa de papel
PT100633A (pt) Processo descontinuo para a producao de pasta kraft
ATE199952T1 (de) Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei
SE9902745L (sv) Förfarande och anordning för kokning av massa
CA1100267A (en) Continuous pulp digesting method and a digester with associated devices for applying the method
RU2138590C1 (ru) Способ получения целлюлозы для химической переработки
CA2008526A1 (en) Method for producing pulp for papermaking using microwave heating of treated chips and defibration

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
TC Change of name
TC Change of name
B25D Requested change of name of applicant approved

Owner name: METSO FIBER KARLSTAD AB (SE)

Free format text: ALTERADO DE: KVAERNER PULPING AB

B25G Requested change of headquarter approved

Owner name: METSO FIBER KARLSTAD AB (SE)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020070110408/RJ DE 09/08/2007.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/09/2011