SE9504450L - Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför - Google Patents

Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför

Info

Publication number
SE9504450L
SE9504450L SE9504450A SE9504450A SE9504450L SE 9504450 L SE9504450 L SE 9504450L SE 9504450 A SE9504450 A SE 9504450A SE 9504450 A SE9504450 A SE 9504450A SE 9504450 L SE9504450 L SE 9504450L
Authority
SE
Sweden
Prior art keywords
pct
nox
soda boiler
recovery boiler
procedure
Prior art date
Application number
SE9504450A
Other languages
English (en)
Other versions
SE504056C2 (sv
SE9504450D0 (sv
Inventor
Nils Lindman
Original Assignee
Kvaerner Pulping Tech
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 Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9504450A priority Critical patent/SE504056C2/sv
Publication of SE9504450D0 publication Critical patent/SE9504450D0/sv
Publication of SE9504450L publication Critical patent/SE9504450L/sv
Publication of SE504056C2 publication Critical patent/SE504056C2/sv
Priority to PCT/SE1996/001605 priority patent/WO1997021869A1/en
Priority to BR9611894A priority patent/BR9611894A/pt
Priority to US09/091,046 priority patent/US6071377A/en

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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00—Waste heat recuperation
    • F23G2206/20—Waste heat recuperation using the heat in association with another installation
    • F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/10—Arrangement of sensing devices
    • F23G2207/105—Arrangement of sensing devices for NOx
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/60—Additives supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
SE9504450A 1995-12-13 1995-12-13 Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför SE504056C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9504450A SE504056C2 (sv) 1995-12-13 1995-12-13 Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför
PCT/SE1996/001605 WO1997021869A1 (en) 1995-12-13 1996-12-06 PROCESS FOR OBTAINING FLUE GASES WITH LOW CONTENT OF NOx WHILE COMBUSTING BLACK LIQUOR AND A RECOVERY BOILER THEREFOR
BR9611894A BR9611894A (pt) 1995-12-13 1996-12-06 Processo para obter em associação com a combustão de licor negro em uma caldeira de recuperaç o gases residuais tendo um baixo teor de óxidos de nitrogênico e caldeira de recuperação para combustão de licor negro
US09/091,046 US6071377A (en) 1995-12-13 1996-12-06 Process for obtaining flue gases with low content of NOx in a black liquor recovery boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9504450A SE504056C2 (sv) 1995-12-13 1995-12-13 Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför

Publications (3)

Publication Number Publication Date
SE9504450D0 SE9504450D0 (sv) 1995-12-13
SE9504450L true SE9504450L (sv) 1996-10-28
SE504056C2 SE504056C2 (sv) 1996-10-28

Family

ID=20400570

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9504450A SE504056C2 (sv) 1995-12-13 1995-12-13 Förfarande för att minska halten av NOx i en sodapanna samt en sodapanna därför

Country Status (4)

Country Link
US (1) US6071377A (sv)
BR (1) BR9611894A (sv)
SE (1) SE504056C2 (sv)
WO (1) WO1997021869A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110793B (sv) * 1996-09-20 2003-03-31 Kvaerner Pulping Oy Förfarande för minskning av skadliga kväveföreningars utsläpp i en cellulosafabriks kemikaliecirkulation
DE19808722C2 (de) * 1998-03-02 2000-03-16 Siemens Ag Gas- und Dampfturbinenanlage und Verfahren zum Betreiben einer derartigen Anlage
FI105704B (sv) * 1998-03-19 2000-09-29 Kvaerner Pulping Oy Förfarande för att minska en cellulosafabriks utsläpp av skadliga kväveföreningar
AU1790499A (en) * 1998-11-24 2000-06-13 Grudinin, Vladimir Pavlovich Method for recycling domestic solid waste
US8105411B2 (en) * 2008-08-28 2012-01-31 Illinois Tool Works Inc. Fluid filter system and method
JP2013072571A (ja) * 2011-09-27 2013-04-22 Takuma Co Ltd 排ガス処理システム
CA3000248A1 (en) 2018-04-04 2019-10-04 Cascades Canada Ulc Combustion of streams derived from hot water extraction of wood material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460221B (sv) * 1986-07-08 1989-09-18 Abb Stal Ab Saett foer nox-reduktion i mbc-pannor
DE3939197C3 (de) * 1989-11-27 1999-02-25 Martin Umwelt & Energietech Verfahren und Vorrichtung zur Minderung der Stickoxid-Konzentration im Abgasstrom von Verbrennungsprozessen
SE468171B (sv) * 1991-03-18 1992-11-16 Goetaverken Energy Ab Foerbraenning av svartlut i sodapannor foer erhaallande av roekgas med laag halt av kvaeveoxider samt sodapanna foer genomfoerande av foerbraenningen

Also Published As

Publication number Publication date
WO1997021869A1 (en) 1997-06-19
SE504056C2 (sv) 1996-10-28
BR9611894A (pt) 1999-02-17
US6071377A (en) 2000-06-06
SE9504450D0 (sv) 1995-12-13

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Legal Events

Date Code Title Description
NUG Patent has lapsed