Process for visbreaking resids in the presence of...

Details Process for visbreaking resids in the presence of... Process for visbreaking resids in the presence of...

C - Chemistry, Metallurgy

10

G

196/164

C10G 47/34 (2006.01) C10G 9/00 (2006.01)

Patent

CA 1254529

- 30 - A B S T R A C T VISBREAKING PROCESS Visbreaking of heavy petroleum residual oil is carried out at high severity in the presence of hydro-aromatic solvents having HAr hydrogen contents of at least 20 percent and H.alpha. hydrogen contents of at least 20 percent of the total hydrogen content. Typical hydrogen donor materials include FCC main column bottoms, clarified slurry oil and light cycle oils.

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