Heat-transfer medium compositions

Details Heat-transfer medium compositions Heat-transfer medium compositions

1992-06-23

1994-01-25

Lieberman, Paul

Compositions

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

Organic components

252570, 252578, C09K 500

Patent

active

052813495

ABSTRACT:
The heat-transfer medium compositions of this invention contain biphenyl, diphenyl ether and diphenylene oxide with diphenylene oxide added in a proportion of 1 to 30% by weight and they are useful for high-temperature equipment such as chemical reactors and solar heat power plants for their long-term serviceability in the vicinity of 400.degree. C. and their fluidity at ambient temperature.

REFERENCES:
patent: 1874258 (1929-07-01), Dow
patent: 1882809 (1929-02-01), Grebe
patent: 1972847 (1931-12-01), Levine et al.
patent: 2000886 (1931-11-01), Dow

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