EP2694790A4 - Burner assembly and method for reducing nox emissions - Google Patents
Burner assembly and method for reducing nox emissionsInfo
- Publication number
- EP2694790A4 EP2694790A4 EP12767351.5A EP12767351A EP2694790A4 EP 2694790 A4 EP2694790 A4 EP 2694790A4 EP 12767351 A EP12767351 A EP 12767351A EP 2694790 A4 EP2694790 A4 EP 2694790A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- burner assembly
- nox emissions
- reducing nox
- reducing
- emissions
- 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.)
- Withdrawn
Links
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
- F23L7/002—Supplying water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161472419P | 2011-04-06 | 2011-04-06 | |
US13/157,336 US20120255472A1 (en) | 2011-04-06 | 2011-06-10 | Burner assembly and method for reducing nox emissions |
PCT/US2012/028442 WO2012138447A1 (en) | 2011-04-06 | 2012-03-09 | Burner assembly and method for reducing nox emissions |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2694790A1 EP2694790A1 (en) | 2014-02-12 |
EP2694790A4 true EP2694790A4 (en) | 2014-09-17 |
Family
ID=46965094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12767351.5A Withdrawn EP2694790A4 (en) | 2011-04-06 | 2012-03-09 | Burner assembly and method for reducing nox emissions |
Country Status (11)
Country | Link |
---|---|
US (1) | US20120255472A1 (en) |
EP (1) | EP2694790A4 (en) |
JP (1) | JP2014510257A (en) |
KR (1) | KR20140027975A (en) |
CN (1) | CN103562519A (en) |
AU (1) | AU2012240534A1 (en) |
CA (1) | CA2832107A1 (en) |
CL (1) | CL2013002850A1 (en) |
RU (1) | RU2013149146A (en) |
SG (1) | SG194114A1 (en) |
WO (1) | WO2012138447A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3255966A (en) * | 1964-09-10 | 1966-06-14 | Texaco Development Corp | Annulus type burner for the production of synthesis gas |
EP0007697A1 (en) * | 1978-06-19 | 1980-02-06 | John Zink Company | Burner system for gaseous and/or liquid fuels with a minimum production of NOx |
EP0321809A1 (en) * | 1987-12-21 | 1989-06-28 | BBC Brown Boveri AG | Process for combustion of liquid fuel in a burner |
DE4033710A1 (en) * | 1989-10-31 | 1991-05-02 | Asea Brown Boveri | Combustion chamber for gas turbine - has system to spray water into combustion air to reduce nitrous oxide in exhaust gases |
US20090220899A1 (en) * | 2006-01-11 | 2009-09-03 | Ntnu Technology Transfer As | Method for Burning of Gaseous and Burner |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4084934A (en) * | 1972-02-05 | 1978-04-18 | Mitsubishi Precision Co., Ltd. | Combustion apparatus |
US3729285A (en) * | 1972-05-22 | 1973-04-24 | G Schwedersky | Burner and method of operating it to control the production of nitrogen oxides |
US5129582A (en) * | 1990-12-26 | 1992-07-14 | General Turbine Systems, Inc. | Turbine injector device and method |
JP2565437B2 (en) * | 1991-09-03 | 1996-12-18 | 株式会社ヒラカワガイダム | Gas turbine device equipped with tube nest combustion type combustor |
US7047748B2 (en) * | 2002-12-02 | 2006-05-23 | Bert Zauderer | Injection methods to reduce nitrogen oxides emission from gas turbines combustors |
US7000403B2 (en) * | 2004-03-12 | 2006-02-21 | Power Systems Mfg., Llc | Primary fuel nozzle having dual fuel capability |
US7082765B2 (en) * | 2004-09-01 | 2006-08-01 | General Electric Company | Methods and apparatus for reducing gas turbine engine emissions |
CA2524760A1 (en) * | 2004-11-02 | 2006-05-02 | Babcock-Hitachi K.K. | After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same |
JP5651869B2 (en) * | 2009-10-30 | 2015-01-14 | リード工業株式会社 | Gas-liquid mixing nozzle, emulsion fuel combustion system using this gas-liquid mixing nozzle, and environmental purification liquid spray system |
-
2011
- 2011-06-10 US US13/157,336 patent/US20120255472A1/en not_active Abandoned
-
2012
- 2012-03-09 WO PCT/US2012/028442 patent/WO2012138447A1/en active Application Filing
- 2012-03-09 KR KR1020137029241A patent/KR20140027975A/en not_active Application Discontinuation
- 2012-03-09 CA CA2832107A patent/CA2832107A1/en not_active Abandoned
- 2012-03-09 AU AU2012240534A patent/AU2012240534A1/en not_active Abandoned
- 2012-03-09 EP EP12767351.5A patent/EP2694790A4/en not_active Withdrawn
- 2012-03-09 CN CN201280026879.6A patent/CN103562519A/en active Pending
- 2012-03-09 SG SG2013074737A patent/SG194114A1/en unknown
- 2012-03-09 JP JP2014503665A patent/JP2014510257A/en active Pending
- 2012-03-09 RU RU2013149146/06A patent/RU2013149146A/en not_active Application Discontinuation
-
2013
- 2013-10-04 CL CL2013002850A patent/CL2013002850A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3255966A (en) * | 1964-09-10 | 1966-06-14 | Texaco Development Corp | Annulus type burner for the production of synthesis gas |
EP0007697A1 (en) * | 1978-06-19 | 1980-02-06 | John Zink Company | Burner system for gaseous and/or liquid fuels with a minimum production of NOx |
EP0321809A1 (en) * | 1987-12-21 | 1989-06-28 | BBC Brown Boveri AG | Process for combustion of liquid fuel in a burner |
DE4033710A1 (en) * | 1989-10-31 | 1991-05-02 | Asea Brown Boveri | Combustion chamber for gas turbine - has system to spray water into combustion air to reduce nitrous oxide in exhaust gases |
US20090220899A1 (en) * | 2006-01-11 | 2009-09-03 | Ntnu Technology Transfer As | Method for Burning of Gaseous and Burner |
Non-Patent Citations (1)
Title |
---|
See also references of WO2012138447A1 * |
Also Published As
Publication number | Publication date |
---|---|
SG194114A1 (en) | 2013-11-29 |
RU2013149146A (en) | 2015-05-20 |
CN103562519A (en) | 2014-02-05 |
EP2694790A1 (en) | 2014-02-12 |
CA2832107A1 (en) | 2012-10-11 |
AU2012240534A1 (en) | 2013-10-24 |
WO2012138447A1 (en) | 2012-10-11 |
CL2013002850A1 (en) | 2014-07-04 |
US20120255472A1 (en) | 2012-10-11 |
KR20140027975A (en) | 2014-03-07 |
JP2014510257A (en) | 2014-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20131106 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: PRIMAS, ALEX, L. Inventor name: GORDON, NORMAN, R. Inventor name: KOSINSKI, RONALD, J. |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140821 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02C 3/30 20060101AFI20140814BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150320 |