E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/14, 196/68
E21B 37/06 (2006.01) B08B 7/00 (2006.01) C09K 8/524 (2006.01) C23F 15/00 (2006.01) C23G 5/00 (2006.01)
Patent
CA 1216746
ABSTRACT OF THE INVENTION A sulfur trioxide-containing fluid, e.g., sulfur trioxide gas, is contacted with the surfaces of equipment in contact with crude oil or natural gas to retard the deposition of paraffins from the crude oil or natural gas onto the surfaces and/or to react with paraffins already deposited on the surfaces to produce a water-dispersible material which is subsequently removed with an aqueous liquid.
458941
Charles John G.
Hinkel Jerald J.
Malone Bradley P.
Settineri William J.
Dowell Schlumberger Canada Inc.
Smart & Biggar
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