Patent ID: 8974225
Filing Date: 2015-03-10
Classification: C10L,F23C,F23G,F23J,F23L,Y02E

Abstract:
1. A combustion process comprising the step of adding to a combustor a comburent, a fuel, component B) and component A) wherein: component B) comprises sulphur or sulphur-containing compounds, wherein the sulphur or sulphur-containing compounds are present in an amount to have a molar ratio B B C component A) comprises low-melting salts and/or oxides, the low-melting salts and/or oxides having a melting temperature ≦1,450 K, wherein the ratio by moles A′/(A″−A′) is ≧0.01, being A′ the sum by moles between the metals under the form of low melting salts and/or oxides in the component A) and the amount of metals of low-melting salts and/or oxides contained in the fuel, A″ the sum of the amount of all the metals contained in the fuel and of those contained in component A), in which the combustor is isothermal and flameless, wherein the comburent is oxygen and is used in excess with respect to the fuel.