Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent
Patent
1989-05-30
1990-10-09
Konapka, Paul E.
Chemistry of hydrocarbon compounds
Purification, separation, or recovery
By contact with solid sorbent
55 74, 502 34, 502 55, 585820, C07C 712, B01J 3804, B01J 2382, B01D 5302
Patent
active
049622722
ABSTRACT:
Supported metal oxide catalysts such as lead oxide catalysts are rejuvenated after absorbing arsenic compounds from hydrocarbon steams (such as propylene) by heating them in an inert, oxygen-free atmosphere, optionally with moisture present.
REFERENCES:
patent: 3050571 (1962-08-01), Fleming et al.
patent: 3782076 (1974-01-01), Carr et al.
patent: 3812652 (1974-05-01), Carr et al.
patent: 4009009 (1977-02-01), Massoth et al.
patent: 4044067 (1977-08-01), Besozzi et al.
patent: 4083924 (1978-04-01), Styring
patent: 4150063 (1979-04-01), Besozzi et al.
patent: 4227025 (1980-10-01), Montgomery
patent: 4444987 (1984-04-01), Brownell et al.
patent: 4593148 (1986-06-01), Johnson et al.
patent: 4605812 (1986-08-01), Nowack et al.
patent: 4613724 (1986-09-01), Debras et al.
patent: 4849577 (1989-07-01), Boitiaux et al.
patent: 4861939 (1989-08-01), Debras et al.
Cullo Leonard A.
Restelli, Jr. Edward F.
Aristech Chemical Corporation
Konapka Paul E.
Krayer William L.
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