Method for treating petroleum heavy oil

Details Method for treating petroleum heavy oil Method for treating petroleum heavy oil

1981-02-10

1983-08-16

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 22, 208 23, 208 44, 208114, C10G 1102

Patent

active

043990240

ABSTRACT:
A method is provided for producing cracked oil with a higher yield and coke having a higher fixed carbon content from petroleum heavy oil or tar sand bitumen or crude shale oil in a short time. This method is characterized by subjecting a petroleum heavy oil or tar sand bitumen or crude shale oil to heat treatment together with at least one additive selected from the group consisting of metal salts of dialkyldithiocarbamic acids, diaryldithiocarbamic acids, alkylxanthogenic acids, arylxanthogenic acids, dialkyldithiophosphoric acids, diaryldithiophosphoric acids, organic phosphoric acid esters, benzothiazoles and disulfides.

REFERENCES:
patent: 4024049 (1977-05-01), Shell et al.
patent: 4024050 (1977-05-01), Shell et al.
patent: 4031002 (1977-06-01), McKay
patent: 4193891 (1980-03-01), McKay
patent: 4204943 (1980-05-01), Metrailer et al.
patent: 4269696 (1981-05-01), Metrailer

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