A highly reactive reducing gas mixture is produced from vehicle fuel and introduced into the exhaust gas of an internal combustion engine (10) operated at lean burn conditions and passed over a reducing catalyst (15) to covert NOx emissions to benign emiss...

The invention is directed to a process for removal of sulfur compounds from a hydrocarbon source containing them, wherein the hydrocarbon source is to be utilized in a downstream hydrogen production process including a sulfur removal step, said process for...