Process for the production of petroleum tar pitch for use as a b

Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and... – By distillation

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208 39, 208 40, C10G 916

Patent

active

049618377

ABSTRACT:
A process for the production of high quality petroleum tar pitch for use as a binder in the manufacture of electrodes for the aluminum and steel industries from a highly aromatic feed comprises fractionating the feed in an oxygen-free environment under controlled conditions so as to obtain a specific quality petroleum tar pitch.

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