Process for making premium coke

Details Process for making premium coke Process for making premium coke

1977-11-10

1978-12-19

Levine, Herbert

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208131, C10G 914, C10G 3702

Patent

active

041304756

ABSTRACT:
A process for producing premium delayed petroleum coke suitable for manufacture of graphite electrodes for use in electric arc steel furnaces. The process requires a fresh feedstock having specific characteristics, and incorporates an internally produced thermal tar as a supplement to the fresh feed. The fresh feedstock is an atmospheric reduced crude petroleum oil having a specified gravity, carbon residue and boiling distribution.

REFERENCES:
patent: 3472761 (1969-10-01), Cameron
patent: 3547804 (1970-12-01), Noguchi et al.
Scott et al., "Trends in the Production of Metallurigical Grade Petroleum Cokes", AIME Symposium on Light Metals (1971), New York, pp. 277 to 295.
Kosch et al., "The Oil and Gas Journal", Jan. 2, 1956, pp. 89 & 90.

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