{HEAD ~ The deposition} of paraffins may be reduced by first contacting {TAIL ~ the equipment} with a sulfur trioxide containing fluid and then adding an aqueous solution containing hydroxyl ions to the crude oil or natural gas streams containing paraffins which are in contact with the equipment 
{ HEAD ~ The deposition } of paraffins may be reduced by first contacting { TAIL ~ the equipment } with a sulfur trioxide containing fluid and then adding an aqueous solution containing hydroxyl ions to the crude oil or natural gas streams containing paraffins which are in contact with the equipment
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH