Process for moving heavy crude oils with water having a high con

Details Process for moving heavy crude oils with water having a high con Process for moving heavy crude oils with water having a high con

1998-01-05

1999-08-10

Michalsky, Gerald A.

Fluid handling

Processes

Affecting flow by the addition of material or energy

F17D 117

Patent

active

059343036

ABSTRACT:
Process for recovering and moving highly viscous petroleum derivatives by the formation of aqueous dispersions in the presence of water with a salinity of more than 0.6% by weight, particularly from 1 to 15% by weight, with the use of hydrosoluble sulfonated dispersants, said process being characterized in that the above sulfonated dispersants have a content of the high molecular weight fraction, determined by SEC analysis (Size Exclusion Chromatography), of more than 4%.

REFERENCES:
patent: 4134415 (1979-01-01), Flournoy et al.
patent: 5535769 (1996-07-01), Marcotullio et al.
patent: 5571452 (1996-11-01), Marcotullio et al.

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