The specific heat capacities of HFC152a/HFC32(92%/8% wt) mixture in liquid phase used in the refrigerator as an alternative for CFC12 are determined and 32 values of heat capacity are reported in this paper.The puriti...The specific heat capacities of HFC152a/HFC32(92%/8% wt) mixture in liquid phase used in the refrigerator as an alternative for CFC12 are determined and 32 values of heat capacity are reported in this paper.The purities of HFC152a and HFC32 are all 99.95%.The flow apparatus for measuring heat capacities of liquid phase compounds and their mixtures under the pressure up to 12 MPa,and at temperatures from 26OK to 47OK was built by the authors.展开更多
Based on the experimental investigation on the PVTx behavior, the thermodynamic properties of HFC125/HFC152a were calculated with a modified form of CSD eqaution of state and mixing rules. It was shown that the ozone ...Based on the experimental investigation on the PVTx behavior, the thermodynamic properties of HFC125/HFC152a were calculated with a modified form of CSD eqaution of state and mixing rules. It was shown that the ozone safty binary mixture is a near-azeotropic ideal solution.展开更多
文摘The specific heat capacities of HFC152a/HFC32(92%/8% wt) mixture in liquid phase used in the refrigerator as an alternative for CFC12 are determined and 32 values of heat capacity are reported in this paper.The purities of HFC152a and HFC32 are all 99.95%.The flow apparatus for measuring heat capacities of liquid phase compounds and their mixtures under the pressure up to 12 MPa,and at temperatures from 26OK to 47OK was built by the authors.
文摘Based on the experimental investigation on the PVTx behavior, the thermodynamic properties of HFC125/HFC152a were calculated with a modified form of CSD eqaution of state and mixing rules. It was shown that the ozone safty binary mixture is a near-azeotropic ideal solution.
