Pretreatment of catalytic cracking feed to remove metals
United States Patent 2906693

Inventors:
Donaldson, Robert E.
Publication Date:
09/29/1959
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Assignee:
GULF RESEARCH DEVELOPMENT CO
Primary Class:
208/87
Other Classes:
208/93, 208/251R, 208/322
International Classes:
C10G21/00
US Patent References:
2608470Conversion of hydrocarbon oil to diesel fuel and carbon black
2793167Solvent deasphalting of residual oils with wash oil to remove metal contaminants
2793169Separating solid hydrocarbons from mixtures thereof with oils
2834715Preparation of catalytic cracking feed