Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1980-05-22
1982-05-25
Konopka, P. E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
564489, 564490, 564491, 564492, 564493, B01J 2396, B01J 2120, C07C 8714
Patent
active
043315577
ABSTRACT:
A ruthenium-containing catalyst is regenerated after use for an organic chemical treatment, e.g., hydrogenation, dehydrogenation, isomerization, disproportionation, hydrocracking, etc., at an elevated temperature and at a considerably reduced pressure of the order of about 600 mm Hg and much lower of the order of about 0.001 mm Hg.
REFERENCES:
patent: 3211668 (1965-10-01), Yamamoto
patent: 3238120 (1966-03-01), Sale
patent: 3346484 (1967-10-01), Lewis
patent: 3592840 (1971-07-01), Durston
patent: 3893942 (1975-07-01), Yang
patent: 3896174 (1975-07-01), Drake
patent: 4053515 (1977-10-01), Drake
Konopka P. E.
Phillips Petroleum Company
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