Visbreaking process for demetalation and desulfurization of heav

Details Visbreaking process for demetalation and desulfurization of heav Visbreaking process for demetalation and desulfurization of heav

1978-08-28

1980-05-20

Crasanakis, George

Mineral oils: processes and products

Refining

Sulfur removal

208251R, C10G 3400, C10G 3106, C10G 2902

Patent

active

042038308

ABSTRACT:
A thermal demetalation and desulfurization process comprising the addition of ammonia and water to heavy crude oils and residuums with minimal coke formation and with decreased viscosity.

REFERENCES:
patent: 1962181 (1934-06-01), Egloff
patent: 2943026 (1960-06-01), Pollock et al.
patent: 3250697 (1966-05-01), Walters et al.
patent: 3252893 (1966-05-01), Mills
patent: 3617530 (1971-11-01), Rieve et al.

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