阅读说明：本技术 组合物 (Composition comprising a metal oxide and a metal oxide ) 是由 罗伯特·洛 于 2020-02-11 设计创作，主要内容包括：根据本发明,提供了一种包含1,1-二氟乙烯(R-1132a)、二氟甲烷(R-32)、2,3,3,3-四氟丙烯(R-1234yf)和二氧化碳(CO-(2),R-744)的组合物。本发明还提供了一种组合物R-1132a、R-32、R-1234yf和至少一种选自以下的化合物：五氟乙烷(R-125)、1,1-二氟乙烷(R-152a)、1,1,1,2-四氟乙烷(R-134a)、反式-1,3,3,3-四氟丙烯(R-1234ze(E))和1,1,1,2,3,3,3-七氟丙烷(R-227ea)；任选地,所述组合物包含至少另一种选自以下的化合物：三氟乙烯(R-1123)、丙烷(R-290)、丙烯(R-1270)、异丁烷(R-600a)和二氧化碳(CO-(2),R-744)。本发明还提供包含R-1132a、R-32和R-1234yf的组合物。(According to the present invention, there is provided a composition comprising 1, 1-difluoroethylene (R-1132a), difluoromethane (R-32), 2,3,3, 3-tetrafluoropropene (R-1234yf) and carbon dioxide (CO) 2 R-744). The invention also provides a composition R-1132a, R-32, R-1234yf and at least one compound selected from: pentafluoroethane (R-125), 1, 1-difluoroethane (R-152a), 1,1,1, 2-tetrafluoroethane (R-134a), trans-1, 3,3,3-Tetrafluoropropene (R-1234ze (E)) and 1,1,1,2,3,3, 3-heptafluoropropane (R-227 ea); optionally, the composition comprises at least one further compound selected from: trifluoroethylene (R-1123), propane (R-290), propylene (R-1270), isobutane (R-600a) and carbon dioxide (CO) 2 R-744). The present invention also provides compositions comprising R-1132a, R-32 and R-1234 yf.)