Bong Myung Chang

US Patent:

45280886, Jul 9, 1985

Filed:

Nov 30, 1983

Appl. No.:

6/556285

Inventors:

Bong H. Chang - Summit NJ
Joseph M. Ritchie - Morristown NJ

Assignee:

Exxon Research and Engineering Co. - Florham Park NJ

International Classification:

C10G 2106
C10G 5504

US Classification:

208 96

Abstract:

A coking process is provided in which a stream of heavy oil product, which typically is recycled to the coking zone, is first subjected to solvent separation using coker naphtha as solvent to separate the heavy oil into a high Conradson carbon content product comprising a minor portion of the coker naphtha and a lower Conradson carbon content product comprising a major portion of the coker naphtha and, thereafter, recycling the high Conradson content product, including the minor portion of coker naphtha, to the coking zone, and separating the lower Conradson carbon content product in the coker product fractionator.

Address:

5 Country Mdw Dr, Colts Neck, NJ 07722

Phone:

(732)7619996

VIN:

4T1BK46K49U080892

Make:

TOYOTA

Model:

CAMRY

Year:

2009