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Pseudoazeotropic mixtures based on difluoromethane and on pentafluoroethane, and applications thereof as refrigerants
Pseudoazeotropic mixtures based on difluoromethane and on pentafluoroethane, and applications thereof as refrigerants
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机译：基于二氟甲烷和五氟乙烷的拟共沸混合物及其在制冷剂中的应用
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摘要
The pseudo-azeotropic mixts. contain difluoromethane (HFC-32), pentafluoroethane (HFC-125) and at least one cpd. from perfluoroethane (FC-218), 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea), 1,1,1,2,2,3,3-heptafluoropropane (HFC-227ca), 1,1,1,2,2-pentafluoropropane (HFC-245cb), methyl trifluoromethyl ether (E-143a) and pentafluorodimethylether (E-125).
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