Hydroprocessing using regenerated spent heavy hydrocarbon cataly

Details Hydroprocessing using regenerated spent heavy hydrocarbon cataly Hydroprocessing using regenerated spent heavy hydrocarbon cataly

1990-10-15

1992-10-13

Myers, Helane E.

Mineral oils: processes and products

Refining

Sulfur removal

208217, 208251H, 208254H, 208108, 502 25, 502521, 502517, C10G 4500

Patent

active

051548194

ABSTRACT:
The present invention relates to a hydroprocessing process that employs a catalyst that has been regenerated by subjecting the catalyst to an initial partial decoking step, followed by impregnation with a Group IIA metal-containing component and then subjected to a final decoking step.

REFERENCES:
patent: 2381659 (1945-08-01), Frey
patent: 4795226 (1989-01-01), Schafer et al.

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