物理化学学报 >> 1987, Vol. 3 >> Issue (05): 534-538.doi: 10.3866/PKU.WHXB19870517

研究简报 上一篇    下一篇

聚四氟乙烯等温稀释型量热计

鲍景旦; 游宇; 谢幼珍; 胡英   

  1. 华东化工学院化学系热力学研究室
  • 收稿日期:1986-05-22 修回日期:1986-11-24 发布日期:1987-10-15

A TEFLON ISOTHERMAL DILUTION CALORIMETER

Bao Jingdan; You Yu; Xie Youzhen; Hu Ying   

  1. East China Institute of Chemical Technology Department of Chemistry Research Group of Thermodynamics
  • Received:1986-05-22 Revised:1986-11-24 Published:1987-10-15

Abstract: A new teflon isothermal dilution calorimeter for measuring excess enthalpies of liquid mixtures is described. The calorimeter has been checked by the excess ent- halpies of binary systems of cyclohexane+hexane, benzene+dichloromethane and acetone+water at 298.15 K, The results indicate that this calorimenter is applicable to both endothermic and exothermic excess enthalpy measurements.