Patent ID: 7074034
Filing Date: 2006-07-11
Classification: F23C,F23D,F23G

Abstract:
1. In a combustion apparatus comprising: a combustion chamber having an entrance to an interior portion and an exit therefrom; a precombustion chamber having an entrance and an exit with the exit in communication with the entrance of said combustion chamber; a multi-wall burner having at least one nozzle for injecting a feed gas containing a gas capable of forming solid phase oxidation products, at least one lift gas nozzle for injecting a lift gas, and at least one oxidant nozzle for injecting an oxidant; the respective nozzles directed for injecting into the entrance of said precombustion chamber; the improvement which comprises: a pathway, formed between the exterior of the precombustion chamber and the interior portion of said combustion chamber, whereby said pathway permits the introduction of a secondary oxidant exterior to the precombustion chamber and into the interior portion of the combustion chamber.