A preferred embodiment of this aspect of the present invention comprises first rendering {HEAD ~ the surface} of {TAIL ~ the equipment} water wettable by contacting the said equipment surfaces with a sulfur trioxide containing fluid and thereafter rinsing the surface with an aqueous alkaline liquid 
of
A preferred embodiment of this aspect of the present invention comprises first rendering { HEAD ~ the surface } of { TAIL ~ the equipment } water wettable by contacting the said equipment surfaces with a sulfur trioxide containing fluid and thereafter rinsing the surface with an aqueous alkaline liquid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH