The process 9, wherein {HEAD ~ the plurality} of microstructured panels are arranged in an alternating manner so {TAIL ~ the reaction zone microchannels} and the cooling microchannels are capable of dissipating heat to maintain the reaction zones within a desired temperature range for reacting toluene and methane to form ethylbenzene and styrene 
The process 9 , wherein { HEAD ~ the plurality } of microstructured panels are arranged in an alternating manner so { TAIL ~ the reaction zone microchannels } and the cooling microchannels are capable of dissipating heat to maintain the reaction zones within a desired temperature range for reacting toluene and methane to form ethylbenzene and styrene
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