【摘要】 多元混合工质及纯质的ＰＶＴｘ实验研究王怀信，高志明，马一太，刘靖，赵凤亭（天津大学热能研究所天津３０００７２）关键词代用工质，ＰＶＴｘ特性以ＨＣＦＣ２２、ＨＣＦＣ１２４及ＨＦＣ１５２ａ为组元的混合工质是ＣＦＣ１２有希望的灌注式替代物。其中ＨＣＦＣ１２...更多还原

【Abstract】 PVTx measurements were taken for HCFC124, HCFC22/HCFC124, HCFC124/HFC152a and HCFC22/HFC152a/HCFC124, the substantial alternatives to CFCs, with theprecision of , and for vapor pressures, and for the measurements in superheated region, and for bubble and dewpoints.更多还原