Method of optimizing heavy crude transportation by...

Fluid handling – Processes – Affecting flow by the addition of material or energy

Reexamination Certificate

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C137S014000, C208S370000

Reexamination Certificate

active

07861737

ABSTRACT:
Heavy crude transportation optimization method wherein at least one solvent is added to said crude. According to the method, a predetermined amount of dimethyl ether (DME) is added under pressure so as to adjust the viscosity of the crude.

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Database WPI Week 198929, Dewent Publications Ltd., London GB,; an 1989-212806 XP002422019 & SU 1 451 435 A (As Sibe Petrochem) Jan. 15, 1989.

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