PVTxSTUDYOFBINARYSYSTEMR22/R152aWITHBURNETTMETHOD
PVT x STUDY OF BINARY SYSTEM R22/R152a WITH BURNETT METHOD出 版 物:《Journal of Shanghai Jiaotong university(Science)》 (上海交通大学学报(英文版))
年 卷 期:1996年第1卷第1期
页 面:7-11页
学科分类:080705[工学-制冷及低温工程] 08[工学] 0807[工学-动力工程及工程热物理]
主 题:PVT x properties R22/R152a binary system Burnett method refrigerant alternatives
摘 要:This paper reports the PVT x properties of R22/R152a system in the ranges of temperature from 298.15K to 353.15K and pressure from 0.288 MPa to 1.288 MPa. Sixty seven PVT x measurements for three compositions, i.e., 0.2712, 0.4094 and 0.7911 mole fraction of R22, have been measured along 16 isotherms. The uncertainties of temperature and pressure measurements are less than ±0.01K and ±500 Pa respectively. The reliability of the experimental measurements is confirmed by the CSD equation.