Lower isoparaffins are synthesized by: (a) stage 1: synthesizing straight chain hydrocarbons by contacting the synthesis gas with a Fischer-Tropsch synthesis catalyst; and (b) stage 2: synthesizing isoparaffins in by contacting the straight chain hydrocarb...

In a vaporizer for a fuel cell system with a polymer electrolyte membrane fuel cell unit with cooling cycle, a vaporizer with zone(s) for vaporizing a medium in the system and heat exchanger zone(s) in thermal contact with the vaporizing zone(s), the heat ...