Gulf Research & Development Company

Joseph A Bludis

Joel D McKinney

Raynor T Sebulsky

Harry C Stauffer

David Lyzinski

A process for hydrodenitrogenation of shale oil comprising fractionating the shale oil into relatively light and heavy fractions, passing the relatively light fraction through a zone containing a catalyst comprising supported molybdenum and Group VIII metal and passing the relatively heavy fraction through a zone containing a catalyst comprising supported tungsten and Group VIII metal.

Hydrodenitrogenation of shale oil using two catalysts in parallel

A process for hydrodenitrogenation of shale oil to convert it to a feed oil for zeolitic riser cracking comprising passing the shale oil through two catalyst stages in series, the catalyst in the first stage comprising supported molybdenum and Group VIII metal and the catalyst in the second stage comprising supported tungsten and Group VIII metal.

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Pittsburgh, PA, United States of America

Joseph A Bludis