DK3717833T3 - Fremgangsmåde til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler samt et system til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler. - Google Patents

Fremgangsmåde til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler samt et system til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler. Download PDF

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Publication number
DK3717833T3
DK3717833T3 DK18822516.3T DK18822516T DK3717833T3 DK 3717833 T3 DK3717833 T3 DK 3717833T3 DK 18822516 T DK18822516 T DK 18822516T DK 3717833 T3 DK3717833 T3 DK 3717833T3
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DK
Denmark
Prior art keywords
boilers
water
nitrogen oxides
combustion chambers
carbon oxide
Prior art date
Application number
DK18822516.3T
Other languages
English (en)
Inventor
Dariusz Szewczyk
Andrzej Pasiewicz
Original Assignee
Ics Ind Combustion Systems S A
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 Ics Ind Combustion Systems S A filed Critical Ics Ind Combustion Systems S A
Application granted granted Critical
Publication of DK3717833T3 publication Critical patent/DK3717833T3/da

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DK18822516.3T 2017-11-24 2018-11-21 Fremgangsmåde til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler samt et system til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler. DK3717833T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL423576A PL243551B1 (pl) 2017-11-24 2017-11-24 Sposób redukcji tlenków azotu oraz tlenku węgla w komorach paleniskowych kotłów wodnych i kotłów parowych, szczególnie kotłów rusztowych oraz układ do redukcji tlenków azotu i tlenku węgla w komorach paleniskowych kotłów wodnych i kotłów parowych, szczególnie kotłów rusztowych
PCT/PL2018/000114 WO2019103633A1 (en) 2017-11-24 2018-11-21 A method of reduction of nitrogen oxides and carbon monoxide in furnace chambers of water boilers and steam boilers, especially grate boilers, and a system for reduction of nitrogen oxides and carbon monoxide in furnace chambers of water boilers and steam boilers, especially grate boilers.

Publications (1)

Publication Number Publication Date
DK3717833T3 true DK3717833T3 (da) 2022-11-28

Family

ID=64746609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18822516.3T DK3717833T3 (da) 2017-11-24 2018-11-21 Fremgangsmåde til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler samt et system til reduktion af kvælstofoxider og kuloxid i brændekamre på vand- og dampkedler, især ristekedler.

Country Status (4)

Country Link
EP (1) EP3717833B1 (da)
DK (1) DK3717833T3 (da)
PL (1) PL243551B1 (da)
WO (1) WO2019103633A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121155350B (zh) * 2025-11-19 2026-02-27 河北耀一节能设备制造有限责任公司 一种连续式隧道爆破烟气脱硫脱硝一体机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1097487A (en) * 1976-04-20 1981-03-17 David W. Turner Method and apparatus for reducing no.sub.x emission to the atmosphere
DE3038875C2 (de) * 1980-10-15 1990-05-31 Vereinigte Kesselwerke AG, 4000 Düsseldorf Müllverbrennungsanlage
DE3716088A1 (de) * 1987-04-09 1989-02-02 Muellverbrennungsanlage Wupper Verfahren zum verbrennen insbesondere von muell
DK180190D0 (da) * 1990-07-27 1990-07-27 Aalborg Boilers Fremgangsmaade og anlaeg til nedsaettelse af indholdet af nitrogenoxider i roeggas
SE502283C2 (sv) 1993-12-03 1995-09-25 Ulf Hagstroem Sätt och tillförseldon för att reglera blandningsförhållanden i en förbrännings- eller förgasningsanläggning
SE515645C2 (sv) 2000-01-14 2001-09-17 Ecomb Ab Kameraförsett tillförseldon för en fluid till en förbränningskammare
US20040185401A1 (en) 2003-03-19 2004-09-23 Goran Moberg Mixing process for combustion furnaces
US6988454B2 (en) 2003-09-09 2006-01-24 Advanced Combustion Technology Method and apparatus for adding reducing agent to secondary overfire air stream
US9120898B2 (en) 2011-07-08 2015-09-01 Baker Hughes Incorporated Method of curing thermoplastic polymer for shape memory material
WO2013055285A1 (en) * 2011-10-12 2013-04-18 Ecomb Ab (Publ) Combustion chamber supply device and method thereof
EP2962743A1 (en) * 2014-07-04 2016-01-06 Alstom Technology Ltd A boiler and a method for NOx emission control from a boiler with SNCR

Also Published As

Publication number Publication date
EP3717833A1 (en) 2020-10-07
EP3717833B1 (en) 2022-09-21
PL423576A1 (pl) 2019-06-03
WO2019103633A1 (en) 2019-05-31
PL243551B1 (pl) 2023-09-11

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