SE1551714A1 - Adaptive nitrogen oxide reduction system - Google Patents
Adaptive nitrogen oxide reduction system Download PDFInfo
- Publication number
- SE1551714A1 SE1551714A1 SE1551714A SE1551714A SE1551714A1 SE 1551714 A1 SE1551714 A1 SE 1551714A1 SE 1551714 A SE1551714 A SE 1551714A SE 1551714 A SE1551714 A SE 1551714A SE 1551714 A1 SE1551714 A1 SE 1551714A1
- Authority
- SE
- Sweden
- Prior art keywords
- combustion chamber
- adaptive
- nitrogen oxide
- reduction system
- oxide reduction
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
- 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
-
- 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
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/04—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air beyond the fire, i.e. nearer the smoke outlet
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/124—Liquid reactants
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
Abstract
A device (1) for supplying at least one stream of reduction agent for NOx reduction to a combustion chamber (5), wherein said device is adapted to be at least partially inserted into a combustion chamber (5), and wherein said device (1) comprises an elongated body (2) having a central axis (A), wherein said elongate body comprises a first portion (3) and a second portion (4), an wherein when said device (1) is inserted into said combustion chamber (5) said first portion (3) is located on an inside of said combustion chamber (5), in which combustion chamber there is a main flow of flue gases, wherein at least one part of the first portion (3) of the device (1) is displaceable along the main flow of flue gases in the combustion chamber (5).Elected for publication: Fig. 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1551714A SE541268C2 (en) | 2015-12-23 | 2015-12-23 | Arrangement and method for adaptive nitrogen oxide reduction in a combustion chamber |
PCT/SE2016/051303 WO2017111693A1 (en) | 2015-12-23 | 2016-12-21 | Device for supplying reduction agent to a combustion chamber and a method for reducing nitrogen oxide emissions from a combustion chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1551714A SE541268C2 (en) | 2015-12-23 | 2015-12-23 | Arrangement and method for adaptive nitrogen oxide reduction in a combustion chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
SE1551714A1 true SE1551714A1 (en) | 2017-06-24 |
SE541268C2 SE541268C2 (en) | 2019-05-28 |
Family
ID=59090954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1551714A SE541268C2 (en) | 2015-12-23 | 2015-12-23 | Arrangement and method for adaptive nitrogen oxide reduction in a combustion chamber |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE541268C2 (en) |
WO (1) | WO2017111693A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE546179C2 (en) * | 2022-05-27 | 2024-06-18 | Ecomb Ab | A heat-generating plant comprising a supply system, and a method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991000134A1 (en) * | 1989-07-04 | 1991-01-10 | Fuel Tech Europe Limited | Lance-type injection apparatus for introducing chemical agents into flue gases |
US5315941A (en) * | 1993-06-07 | 1994-05-31 | The Babcock & Wilcox Company | Method and apparatus for injecting nox inhibiting reagent into the flue gas of a boiler |
SE502283C2 (en) * | 1993-12-03 | 1995-09-25 | Ulf Hagstroem | Methods and supply means for regulating mixing conditions in a combustion or gasification plant |
US20060008393A1 (en) * | 2004-07-06 | 2006-01-12 | Diesel & Combustion Technologies Llc | Pollutant reduction system with adjustable angle injector for injecting pollutant reduction substance |
WO2013055285A1 (en) * | 2011-10-12 | 2013-04-18 | Ecomb Ab (Publ) | Combustion chamber supply device and method thereof |
AT515821A1 (en) * | 2014-05-23 | 2015-12-15 | M A L Umwelttechnik Gmbh | Injection device, system and method for flue gas denitrification |
-
2015
- 2015-12-23 SE SE1551714A patent/SE541268C2/en unknown
-
2016
- 2016-12-21 WO PCT/SE2016/051303 patent/WO2017111693A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017111693A1 (en) | 2017-06-29 |
SE541268C2 (en) | 2019-05-28 |
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