Process for increasing yield in coking processes

Mineral oils: processes and products – Chemical conversion of hydrocarbons – With prevention or removal of deleterious carbon...

Reexamination Certificate

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C208S0480AA, C208S131000, C208S100000, C208S102000, C208S103000

Reexamination Certificate

active

06860985

ABSTRACT:
The invention relates to a method for improving yield in petroleum streams derived from coking processes. In a preferred embodiment, the invention relates to a method for regenerating filters employed to remove particulate matter from coker gas oil to improve coker gas oil yield and yield of upgraded coker gas oil products.

REFERENCES:
patent: 2882237 (1959-04-01), Mahoney
patent: 3654940 (1972-04-01), Ritzi
patent: 3702816 (1972-11-01), Hammer et al.
patent: 5725756 (1998-03-01), Subramaniam et al.
patent: 20030047072 (2003-03-01), Siskin et al.
patent: 20030047073 (2003-03-01), Siskin et al.
patent: 20030052042 (2003-03-01), Siskin et al.
patent: 844698 (1960-08-01), None

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