DE69839023D1 - Verfahren zur herstellung von dampf aus schwarzlauge - Google Patents

Verfahren zur herstellung von dampf aus schwarzlauge

Info

Publication number
DE69839023D1
DE69839023D1 DE69839023T DE69839023T DE69839023D1 DE 69839023 D1 DE69839023 D1 DE 69839023D1 DE 69839023 T DE69839023 T DE 69839023T DE 69839023 T DE69839023 T DE 69839023T DE 69839023 D1 DE69839023 D1 DE 69839023D1
Authority
DE
Germany
Prior art keywords
black liquor
producing steam
black river
black
liquid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69839023T
Other languages
English (en)
Inventor
Per Nystroem
Vidar Snekkenes
Lennart Gustavsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Fiber Karlstad AB
Original Assignee
Metso Fiber Karlstad 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 Metso Fiber Karlstad AB filed Critical Metso Fiber Karlstad AB
Application granted granted Critical
Publication of DE69839023D1 publication Critical patent/DE69839023D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur 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
DE69839023T 1998-11-09 1998-11-09 Verfahren zur herstellung von dampf aus schwarzlauge Expired - Lifetime DE69839023D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1998/002014 WO2000028136A1 (en) 1998-11-09 1998-11-09 Method of producing process steam from a black liquor

Publications (1)

Publication Number Publication Date
DE69839023D1 true DE69839023D1 (de) 2008-03-06

Family

ID=20411609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839023T Expired - Lifetime DE69839023D1 (de) 1998-11-09 1998-11-09 Verfahren zur herstellung von dampf aus schwarzlauge

Country Status (9)

Country Link
US (1) US6722130B1 (de)
EP (1) EP1155184B1 (de)
JP (1) JP4276789B2 (de)
AT (1) ATE384161T1 (de)
AU (1) AU1355099A (de)
BR (1) BR9816065A (de)
CA (1) CA2348516C (de)
DE (1) DE69839023D1 (de)
WO (1) WO2000028136A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040133446A1 (en) * 2002-11-01 2004-07-08 United Parcel Service Of America, Inc. Alternate delivery location methods and systems
AU2005289333B2 (en) * 2004-09-30 2010-12-09 Iogen Energy Corporation Continuous flowing pre-treatment system with steam recovery
SE0502851L (sv) * 2005-12-21 2006-12-19 Kvaerner Pulping Tech System samt förfarande för generering av ånga i ett kokeri för tillverkning av kemisk cellulosamassa
FI20145784A (fi) * 2014-09-08 2016-03-09 Andritz Oy Vesihöyryn kehittäminen sellutehtaan keittämöllä
SE539572C2 (en) * 2016-05-17 2017-10-17 Valmet Oy Method for generation of clean steam in a continuous digester system
SE544629C2 (en) * 2021-02-03 2022-09-27 Valmet Oy Indirect heating of digester

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI51605C (fi) * 1975-01-20 1977-02-10 Ahlstroem Oy Tapa ja laite nesteiden haihduttamiseksi.
FI52128C (fi) * 1976-04-12 1977-06-10 Rosenlew Ab Oy W Tapa ottaa sellutuksessa talteen lämpöä sekä helposti haihtuvia alkoho leja ja rikkiyhdisteitä sisältävät fraktiot mustalipeästä.
SE422604B (sv) * 1980-08-29 1982-03-15 Modo Chemetics Ab Forfarande for flidforvermning
SE8502807D0 (sv) * 1985-06-06 1985-06-06 Ahlstroem Foeretagen Sett och apparatur for att deaktivera avlutar
US4925527A (en) * 1989-02-22 1990-05-15 Ahlstromforetagen Svenska Ab Method for the recovery of turpentine and heat in a refiner pulping process
US5380402A (en) * 1992-07-30 1995-01-10 Kamyr, Inc. Reducing pulp mill liquid discharge
US5413674A (en) * 1992-12-23 1995-05-09 Uop Evaporation for solids concentration
SE505603C2 (sv) * 1994-10-20 1997-09-22 Kvaerner Pulping Tech Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg
US6306252B1 (en) * 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US6346166B1 (en) * 1999-06-14 2002-02-12 Andritz-Ahlstrom Inc. Flash tank steam economy improvement

Also Published As

Publication number Publication date
BR9816065A (pt) 2001-08-21
WO2000028136A1 (en) 2000-05-18
JP2002529619A (ja) 2002-09-10
CA2348516A1 (en) 2000-05-18
EP1155184B1 (de) 2008-01-16
EP1155184A1 (de) 2001-11-21
CA2348516C (en) 2007-10-09
AU1355099A (en) 2000-05-29
ATE384161T1 (de) 2008-02-15
JP4276789B2 (ja) 2009-06-10
US6722130B1 (en) 2004-04-20

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Legal Events

Date Code Title Description
8332 No legal effect for de