{TAIL ~ The method} may also include using multiple successive extruded bodies, optionally with {HEAD ~ different heat exchange feeds}, and further optionally with varying reactant feeds for each 
{ TAIL ~ The method } may also include using multiple successive extruded bodies , optionally with { HEAD ~ different heat exchange feeds } , and further optionally with varying reactant feeds for each
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH