Asphalt-oil heat transfer composition

Compositions – Heat-exchange – low-freezing or pour point – or high boiling... – Organic components

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Details

126400, 126900, 16510419, 252 73, C09K 500

Patent

active

044216637

ABSTRACT:
A composition of matter particularly suitable for heat absorption and exchange comprising a mixture of soft commercial asphalt, oil, a finely ground heat-conductive material of high specific gravity in suspension and, in preferred embodiments, finely ground rock salt in suspension. Mineral oil is preferred as the oil. However, vegetable oil or other low-molecular-weight polymeric oils are suitable. Iron, barite, and galena of a fineness of at least 325 mesh exemplify suitable material.

REFERENCES:
patent: 2223027 (1940-11-01), Dawson
patent: 2430039 (1947-11-01), Anderson
patent: 2475713 (1949-07-01), Miller
patent: 2588808 (1952-03-01), Dawson
patent: 2675353 (1954-04-01), Dawson
patent: 3533941 (1970-10-01), Freeland
patent: 4170984 (1979-10-01), Scheffee

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