Mineral oils: processes and products – Fractionation – Deasphalting
Patent
1984-11-16
1988-06-21
Sneed, Helen M. S.
Mineral oils: processes and products
Fractionation
Deasphalting
208252, 208 45, 208251R, C10C 300, C10C 2100
Patent
active
047523824
ABSTRACT:
The metals content of petroleum feedstocks, particularly those feedstocks comprising maltenes and asphaltenes, is reduced prior to further processing by contacting the feedstock with phosphoric acid.
REFERENCES:
patent: 1163025 (1915-12-01), Mann et al.
patent: 1962181 (1934-06-01), Egloff
patent: 2145852 (1939-02-01), Bahlke et al.
patent: 2546916 (1951-03-01), Badertscher et al.
patent: 2682496 (1954-06-01), Richardson et al.
patent: 2847362 (1958-08-01), Kemp
patent: 3095368 (1963-06-01), Bieber et al.
patent: 3245902 (1966-04-01), Adams et al.
patent: 3434963 (1969-03-01), Kemp et al.
patent: 4411774 (1983-10-01), Johnson
patent: 4419225 (1983-12-01), Kukes et al.
patent: 4421638 (1983-12-01), Nowack et al.
patent: 4502940 (1985-03-01), Tabler
patent: 4522702 (1985-06-01), Kukes et al.
Chevron Research Company
DeJonghe T. G.
La Paglia S. R.
Myers Helane
Sneed Helen M. S.
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