Method for producing needle coke

Details Method for producing needle coke Method for producing needle coke

1988-11-22

1991-04-16

Kratz, Peter

Distillation: processes, thermolytic

And refining char, e.g., desulfurizing coke

201 34, 201 44, 208131, 423449, C10B 4906

Patent

active

050079875

ABSTRACT:
The friability of green needle coke is reduced by heating the green needle coke to a temperature between about 875.degree. F. and about 1,200.degree. F. for a time sufficient to reduce the friability of the green needle coke.

REFERENCES:
patent: 3759795 (1973-09-01), Oliver et al.
patent: 4075084 (1978-02-01), Skripek et al.
patent: 4265710 (1981-05-01), Noguchi et al.
patent: 4521278 (1985-06-01), Kelley et al.
patent: 4545859 (1985-10-01), Kelley et al.
Kou Oil Co. "Production of Calcined Coke With Lower Thermal Expansion Coefficient Under the New Processing Technology", Apr. 29, 1979, 28 pages.

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