Refrigeration working fluid containing branched chain alkylbenze

Refrigeration – Refrigeration producer – With lubricant handling means

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62114, 252 59, 252 67, 252 68, 260671B, F25B 900, C09K 504

Patent

active

040465330

ABSTRACT:
Refrigeration apparatus containing working fluid consisting essentially of refrigerant and lubricant, said refrigerant being halo-substituted hydrocarbon of 1 to 3 carbon atoms and at least 40% by weight fluorine and said lubricant being mixed branched chain alkylbenzenes having an average molecular weight in the range of from about 300 to about 470, said alkylbenzenes being produced by HF alkylation of benzenes with mixed polypropylenes.

REFERENCES:
patent: 2851503 (1958-09-01), Shiffler
patent: 3092981 (1963-06-01), Begeman et al.
patent: 3169928 (1965-02-01), Herold
patent: 3449459 (1969-06-01), Asfazadourian
patent: 3478113 (1969-10-01), Bray
patent: 3642634 (1972-02-01), Olund

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