Preparation of lower sulfur and higher sulfur cokes

Details Preparation of lower sulfur and higher sulfur cokes Preparation of lower sulfur and higher sulfur cokes

1988-11-23

1990-01-16

Myers, Helane

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 50, 208 78, 208 80, 208 89, 423450, 423461, C10G 3106

Patent

active

048941441

ABSTRACT:
A virgin heavy oil is hydrotreated, separated into a light fraction and a heavy fraction which are separately delay coked to obtain (a) a coke product of low sulfur content suitable for use as recarburizer coke or for use in the manufacture of graphite electrodes used in the manufacture of steel and (b) a coke product of higher sulfur content suitable for use in electrodes employed in the manufacture of aluminum.

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