FI20065429A0 - Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila - Google Patents

Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila

Info

Publication number
FI20065429A0
FI20065429A0 FI20065429A FI20065429A FI20065429A0 FI 20065429 A0 FI20065429 A0 FI 20065429A0 FI 20065429 A FI20065429 A FI 20065429A FI 20065429 A FI20065429 A FI 20065429A FI 20065429 A0 FI20065429 A0 FI 20065429A0
Authority
FI
Finland
Prior art keywords
recovery boiler
nitrogen oxide
reducing nitrogen
oxide emissions
boiler
Prior art date
Application number
FI20065429A
Other languages
English (en)
Swedish (sv)
Other versions
FI20065429A (fi
FI122982B (fi
Inventor
Antti Raukola
Matti Ylitalo
Original Assignee
Kvaerner Power Oy
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 Kvaerner Power Oy filed Critical Kvaerner Power Oy
Priority to FI20065429A priority Critical patent/FI122982B/fi
Publication of FI20065429A0 publication Critical patent/FI20065429A0/fi
Priority to EP07397020.4A priority patent/EP1873450A3/en
Priority to CA002592178A priority patent/CA2592178A1/en
Priority to US11/812,600 priority patent/US20070295249A1/en
Priority to BRPI0705223-5A priority patent/BRPI0705223A2/pt
Publication of FI20065429A publication Critical patent/FI20065429A/fi
Application granted granted Critical
Publication of FI122982B publication Critical patent/FI122982B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
  • Air Supply (AREA)
FI20065429A 2006-06-21 2006-06-21 Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila FI122982B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20065429A FI122982B (fi) 2006-06-21 2006-06-21 Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila
EP07397020.4A EP1873450A3 (en) 2006-06-21 2007-06-12 A method for reducing nitrogen oxide emissions of a recovery boiler, and a recovery boiler
CA002592178A CA2592178A1 (en) 2006-06-21 2007-06-19 A method for reducing nitrogen oxide emissions of a recovery boiler, and a recovery boiler
US11/812,600 US20070295249A1 (en) 2006-06-21 2007-06-20 Method for reducing nitrogen oxide emissions of a recovery boiler, and a recovery boiler
BRPI0705223-5A BRPI0705223A2 (pt) 2006-06-21 2007-06-21 mÉtodo para reduzir emissÕes de àxido de nitrogÊnio de uma caldeira de recuperaÇço, e, caldeira de recuperaÇço

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065429A FI122982B (fi) 2006-06-21 2006-06-21 Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila
FI20065429 2006-06-21

Publications (3)

Publication Number Publication Date
FI20065429A0 true FI20065429A0 (fi) 2006-06-21
FI20065429A FI20065429A (fi) 2007-12-22
FI122982B FI122982B (fi) 2012-09-28

Family

ID=36651524

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065429A FI122982B (fi) 2006-06-21 2006-06-21 Menetelmä soodakattilan typpioksidipäästöjen vähentämiseksi ja soodakattila

Country Status (5)

Country Link
US (1) US20070295249A1 (fi)
EP (1) EP1873450A3 (fi)
BR (1) BRPI0705223A2 (fi)
CA (1) CA2592178A1 (fi)
FI (1) FI122982B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123853B (fi) * 2009-03-06 2013-11-15 Metso Power Oy Menetelmä typenoksidipäästöjen vähentämiseksi happipoltossa
CN104748147B (zh) * 2015-02-28 2017-03-01 烟台龙源电力技术股份有限公司 墙式对冲燃烧锅炉的燃烧方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43945B (fi) * 1968-03-01 1971-03-31 Tampella Oy Ab
US5305698A (en) * 1989-04-04 1994-04-26 Blackwell Brian R Method and apparatus for improving fluid flow and gas mixing in boilers
FI925305A0 (fi) * 1992-11-23 1992-11-23 Polyrec Ab Oy Foerfarande och anordning foer inmatning av foerbraenningsluft i en eldstad
SE503453C2 (sv) * 1994-06-20 1996-06-17 Kvaerner Pulping Tech Sodapanna med ett sekundärlufttillflöde som åstadkommer en rotation av förbränningsgaserna och en förträngning av pannan ovanför lutinsprutningen samt ett förfarande vid en sådan panna
US5715763A (en) * 1995-09-11 1998-02-10 The Mead Corporation Combustion system for a black liquor recovery boiler
FI102410B (fi) * 1997-02-07 1998-11-30 Kvaerner Power Oy Menetelmä ja sovitelma ilman syöttämiseksi soodakattilaan
US6237513B1 (en) * 1998-12-21 2001-05-29 ABB ALSTROM POWER Inc. Fuel and air compartment arrangement NOx tangential firing system
WO2005008130A2 (en) * 2003-07-03 2005-01-27 Clyde Bergemann, Inc. Method and apparatus for improving combustion in recovery boilers
FI120186B (fi) * 2004-06-03 2009-07-31 Andritz Oy Menetelmä typpioksidipäästöjen vähentämiseksi
US8607718B2 (en) * 2007-03-28 2013-12-17 Babcock & Wilcox Power Generation Group, Inc. Recovery boiler combustion air system with intermediate air ports vertically aligned with multiple levels of tertiary air ports

Also Published As

Publication number Publication date
EP1873450A3 (en) 2013-07-31
CA2592178A1 (en) 2007-12-21
EP1873450A2 (en) 2008-01-02
FI20065429A (fi) 2007-12-22
US20070295249A1 (en) 2007-12-27
BRPI0705223A2 (pt) 2008-12-16
FI122982B (fi) 2012-09-28

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