Process for recovering and moving highly viscous petroleum...

Details Process for recovering and moving highly viscous petroleum... Process for recovering and moving highly viscous petroleum...

B - Operations, Transporting

01

F

B01F 17/12 (2006.01) C10L 1/32 (2006.01) F17D 1/17 (2006.01)

Patent

CA 2136775

Process for recovering and moving highly viscous petroleum products, by the use of aqueous dispersions in the presence of sulphonate dispersers prepared: a) by increasing the molecular weight of steam cracking fuel oil by its oligomerization in the presence of a catalyst selected from BF3 and complexes thereof with strong acids; b) sulphonating the compound obtained from step (a) by reaction with a sulphonating agent, preferably SO3; c) neutralizing the sulphonate obtained from step (b) by treatment with hydroxides selected from the hydroxides of alkaline or earth alkaline metals or ammonium.

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