Heat transfer fluid and process for its preparation

Details Heat transfer fluid and process for its preparation Heat transfer fluid and process for its preparation

1993-08-20

1995-01-24

Pal, Asok

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 71, 585 21, 585 26, 585446, 585467, 585266, C07C 266, C07C 1318

Patent

active

053840593

ABSTRACT:
Mixtures consisting essentially of cyclohexylbiphenyls, dicyclohexylbenzenes, phenylbicyclohexyls and tercyclohexyls are outstandingly suitable as heat transfer media. The mixtures can be prepared from biphenyl and cyclohexanol in the presence of bleaching earths and subsequent hydrogenation.

REFERENCES:
patent: 4681980 (1987-07-01), Sato et al.
patent: 4840745 (1989-06-01), Tsubouchi et al.
patent: 5152920 (1992-10-01), Takatsu et al.
Derwent Report Abstracts of the Japanese publications (J48092347; J49005949 and J49011860).
J. Org. Chem. 30 (1965), p 384 ff.

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