EXCESS-ENTHALPIES OF MIXTURES CONTAINING NORMAL-HEPTANE, METHANOL AND METHYL TERT-BUTYL ETHER (MTBE)

被引:59
作者
TUSELLANGER, E
ALONSO, JMG
OLFOS, MAV
LICHTENTHALER, RN
机构
[1] UNIV HEIDELBERG,INST PHYS CHEM,NEUENHEIMER FELD 253,W-6900 HEIDELBERG,GERMANY
[2] UNIV VALLADOLID,ESCUELA TECR SUPER INGN,E-47011 VALLADOLID,SPAIN
关键词
BLENDING AGENT; ALCOHOL + ALKANE MIXTURE; MTBE; QUASIISOTHERMAL FLOW CALORIMETER; MOLAR EXCESS ENTHALPY; NRTL EQUATION;
D O I
10.1007/BF00651647
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Molar excess enthalpies H(E) have been measured for the binary mixtures MTBE + methanol, MTBE + n-heptane and methanol + n-heptane using a quasi-isothermal flow calorimeter. The measurements have been performed at atmospheric pressure and at 25 and 40-degrees-C for all the mixtures and for MTBE + methanol also at 50-degrees-C. The experimental results for MTBE methanol and MTBE + n-heptane are compared with those calculated using the NRTL equation.
引用
收藏
页码:153 / 163
页数:11
相关论文
共 7 条
  • [1] CALORIMETRIC INVESTIGATIONS OF ORDER STRUCTURES IN MIXTURES OF ALKANES
    HEINTZ, A
    LICHTENTHALER, RN
    [J]. BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1977, 81 (10): : 921 - 925
  • [2] KOHL A, 1988, THESIS U HEIDELBERG
  • [3] EXCESS-ENTHALPIES FOR (ETHANOL + WATER) AT 298.15-K AND PRESSURES OF 0.4, 5, 10, AND 15 MPA
    OTT, JB
    STOUFFER, CE
    CORNETT, GV
    WOODFIELD, BF
    WIRTHLIN, RC
    CHRISTENSEN, JJ
    DEITERS, UK
    [J]. JOURNAL OF CHEMICAL THERMODYNAMICS, 1986, 18 (01) : 1 - 12
  • [4] RENON H, 1967, CHEM ENG SCI, V22, P299
  • [5] HEATS OF MIXING OF SOME ALCOHOL-HYDROCARBON SYSTEMS
    SAVINI, CG
    WINTERHA.DR
    VANNESS, HC
    [J]. JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1965, 10 (02) : 168 - &
  • [6] SCHULZ W, 1990, THESIS U HEIDELBERG
  • [7] SORENSEN JM, LLE DATA COLLECTIO 1, V5