The present invention relates to an improved method of optimizing heat transfer to a thermal load utilizing a novel gas injecting {TAIL ~ lance} and arrangement thereof with a burner or incorporated as {HEAD ~ part} of a burner, particularly in a direct fired system 
The present invention relates to an improved method of optimizing heat transfer to a thermal load utilizing a novel gas injecting { TAIL ~ lance } and arrangement thereof with a burner or incorporated as { HEAD ~ part } of a burner , particularly in a direct fired system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH