{HEAD ~ The process} 6, wherein {TAIL ~ an output} of said bio catalytic reactor is provided to another bio catalytic reactor to provide additional Ethanol 
wherein
{ HEAD ~ The process } 6 , wherein { TAIL ~ an output } of said bio catalytic reactor is provided to another bio catalytic reactor to provide additional Ethanol
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH