发明授权
US4943388A Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane 失效
五氟乙烷类共沸组合物; 1,1,1-三氟乙烷; 和氯二氟甲烷

Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane;
and chlorodifluoromethane
摘要:
Azeotrope-like compositions comprising pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane are stable and have utility as refrigerants for heating and cooling.
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