Upgrading of pyrolysis tar

Details Upgrading of pyrolysis tar Upgrading of pyrolysis tar

1984-12-20

1988-08-09

Sneed, H. M. S.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With preliminary treatment of feed

208 44, 208 50, 208111, 208131, 208 57, C10G 4500

Patent

active

047626089

ABSTRACT:
Pyrolysis tars are upgraded by hydrotreatment in the presence of a catalyst having a hydrogenation component and an acidic component. The treated pyrolysis tars are used to produce premium cokes useful in the production of graphite electrodes.

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