It is {HEAD ~ a further advantage} of {TAIL ~ the invention} to allow for a reduction in the use of caustic in the process which in turn will help downstream emulsion breaking 
of
It is { HEAD ~ a further advantage } of { TAIL ~ the invention } to allow for a reduction in the use of caustic in the process which in turn will help downstream emulsion breaking
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH