Title:
STAGED OXY-FUEL BURNERS AND METHODS FOR USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2013/082447
Kind Code:
A3
Abstract:
A burner including a central oxidant nozzle defining a central axis of the burner, and a plurality of flame holders each having an axis spaced apart from the axis of the burner, each flame holder including a high shape factor nozzle including a nozzle opening having a shape factor from about 10 to about 75, the shape factor being defined as the square of the nozzle perimeter divided by twice the nozzle cross-sectional area, and an annular nozzle surrounding the high shape factor nozzle, wherein the high shape factor nozzle is configured to be supplied with one of a fuel gas and an oxidizer gas, and the annular nozzle is configured to be supplied with the other of a fuel gas and an oxidizer gas.
Inventors:
GANGOLI SHAILESH PRADEEP (US)
SLAVEJKOV ALEKSANDAR GEORGI (US)
BUZINSKI MICHAEL DAVID (US)
SLAVEJKOV ALEKSANDAR GEORGI (US)
BUZINSKI MICHAEL DAVID (US)
Application Number:
PCT/US2012/067325
Publication Date:
December 27, 2013
Filing Date:
November 30, 2012
Export Citation:
Assignee:
AIR PROD & CHEM (US)
International Classes:
F23D14/22; F23D14/32; F23D14/58
Foreign References:
| EP1850067A2 | 2007-10-31 | |||
| US20070048679A1 | 2007-03-01 | |||
| EP1443271A1 | 2004-08-04 | |||
| EP1612481A2 | 2006-01-04 |
Attorney, Agent or Firm:
OLTMANS, Andrew L. et al. (100 Pine StreetP.O. Box 116, Harrisburg Pennsylvania, US)
Download PDF:
Previous Patent: OPTICAL SPECTROMETER AND DOWNHOLE SPECTROMETRY METHOD
Next Patent: METHODS FOR DETECTING TRISOMY 21
Next Patent: METHODS FOR DETECTING TRISOMY 21