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A process for combusting sulfur-containing material, a hydrocarbon conversion process including such a combustion process in a catalyst regeneration step and a composition suitable for use as a catalyst in the hydrocarbon conversion process
A process for combusting sulfur-containing material, a hydrocarbon conversion process including such a combustion process in a catalyst regeneration step and a composition suitable for use as a catalyst in the hydrocarbon conversion process
In a process for converting hydrocarbons using a catalyst which is periodically regenerated to remove carbonaceous deposits, the amountof sulfur oxides exiting the catalyst regeneration zone is reduced by using a conversion catalyst comprising a mixture containing, as a major component, solid particles capable of promoting hydrocarbon conversion at hydrocarbon conversion conditions, and, as a minor component, discrete entities comprising at least one spinel, preferably an alkaline earth metal-containig spinel.;The mixture of solid particles and discrete entities and a process for reducing the concentration of sulfur oxide emitted from a process of combusting sulfur-containing material by effecting the combustion in the presence of metal-containing spinel are also disclosed.
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