Process for transportation of viscous crude oils

Details Process for transportation of viscous crude oils Process for transportation of viscous crude oils

F - Mech Eng,Light,Heat,Weapons

17

D

134/50

F17D 1/16 (2006.01) C10L 1/32 (2006.01)

Patent

CA 1242952

ABSTRACT The invention relates to a process for the trans- portation of viscous crude oils, wherein an emulsifier- containing oil-in-water emulsion having at least 10% of water is being transported, and is subsequently separated again into crude oil and water. The emulsifier employed is a carboxymethylated ethoxylate of the formula R-(O-CH2-CH2)n-O-CH2-COOM wherein R is a linear or branched aliphatic residue of 6-20 carbon atoms, an alkyl- or dialkylaromatic residue of 5-16 carbon atoms per alkyl group, n is the value 1 to 40 and M is an alkali or alkaline earth metal ion, or ammonium.

491508

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