Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-09-21
1979-04-24
Dees, Carl
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
208120, B01J 2906
Patent
active
041511190
ABSTRACT:
A hydrocarbon conversion catalyst suitable for the conversion of heavy hydrocarbon oils containing large amounts of metallic contaminants, such as petroleum residua, comprises an inorganic oxide gel matrix comprising a major amount of silica and minor amounts of zirconia and alumina, from about 15 to about 40 weight percent of an adsorbent such as bulk alumina, and a crystalline aluminosilicate zeolite.
REFERENCES:
patent: 3312615 (1967-04-01), Cramer et al.
Dees Carl
Exxon Research & Engineering Co.
Gibbons Marthe L.
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