Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Silicon containing or process of making
Patent
1988-10-11
1989-12-26
Dees, Carl F.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Silicon containing or process of making
502247, B01J 2106, B01J 2322
Patent
active
048898392
ABSTRACT:
A process and catalyst are disclosed for selectively oxidizing alkylaromatics, e.g., o-xylene, to oxygenated aromatics, e.g., phthalic anhydride. The catalyst of the process comprises a layered titanate which contains interspathic polymeric silica and a heavy metal element, e.g., vanadium.
REFERENCES:
patent: 4295999 (1981-10-01), Slaugh
patent: 4422959 (1983-12-01), Lawson et al.
patent: 4600503 (1986-07-01), Angevine et al.
patent: 4742037 (1988-05-01), Baiker et al.
Chu Pochen
Green Larry A.
Landis Michael E.
Dees Carl F.
Hobbes Laurence P.
McKillop Alexander J.
Mobil Oil Corporation
Speciale Charles J.
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