Extrusion oil composition for carbon electrode manufacture

Mineral oils: processes and products – Products and compositions

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208 19, 264176R, B28B 320, C10M 104

Patent

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042183057

ABSTRACT:
Disclosed is a carbon extrusion oil for preparing carbon and graphite electrodes. The composition comprises a mixture of straight-chain paraffin hydrocarbons and cylinder stock derived from a naphthenic type of crude oil. This invention relates to a method for producing extruded carbon or graphite bodies and to a composition for use therein.

REFERENCES:
patent: 2764529 (1956-09-01), Leygonie et al.
patent: 2852445 (1958-09-01), Howard et al.
patent: 2900322 (1959-08-01), Zoeller
patent: 3003937 (1961-10-01), Lucchesi et al.
Nelson, "Petroleum Refinery Engineering", 4th Ed., 1958, p. 217, Pub. McGraw-Hill Inc., New York, N.Y.

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