Specific Heat Capacity at Constant Pressure of Ethanol by Flow Calorimetry

被引:16
|
作者
Miyazawa, Taishi [1 ]
Kondo, Satoshi [1 ]
Suzuki, Takuya [2 ]
Sato, Haruki [3 ]
机构
[1] Keio Univ, Grad Sch Sci & Technol, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
[2] Keio Univ, Former Grad Sch Sci & Technol, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
[3] Keio Univ, Dept Syst Design Engn, Kohoku Ku, Yokohama, Kanagawa 2238522, Japan
来源
关键词
LIQUID; HCFC-123; METHYL; ETHYL;
D O I
10.1021/je2013473
中图分类号
O414.1 [热力学];
学科分类号
摘要
Specific heat capacities at a constant pressure of liquid ethanol in a temperature range from (265 to 348) K at a pressure of 500 kPa were measured by using flow calorimetry. The expanded uncertainty evaluated is from (0.55 to 0.89) % including the repeatability. Existing measurements by other researchers and derived specific heat capacity values from the existing equation of state provide greater values beyond the uncertainty. To confirm the reliability of our measurements, we measured the heat capacities under the same conditions for different liquid ethanol samples provided from different manufacturers. The measurements almost perfectly agree each other. The measurements obtained for two different samples of liquid ethanol are reported.
引用
收藏
页码:1700 / 1707
页数:8
相关论文
共 50 条
  • [41] THE EFFECT OF PRESSURE ON THE CONSTANT-PRESSURE HEAT-CAPACITY OF TRIFLUOROCHLOROMETHANE (CCLF3)
    HOBAICA, SC
    STEIN, FP
    FLUID PHASE EQUILIBRIA, 1990, 61 (1-2) : 71 - 80
  • [42] The expansion of a gas into a vacuum and the determination of the specific heat at constant pressure for gases
    Searle, GFC
    PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1906, 13 : 241 - 249
  • [43] SPECIFIC-HEAT AT CONSTANT PRESSURE OF NORMAL HEXANE IN THE CRITICAL REGION
    GERASIMOV, AA
    GRIGOREV, BA
    HIGH TEMPERATURE, 1983, 21 (03) : 355 - 362
  • [44] Buoyant Heat Transport in Flow Calorimetry
    Swartz, Mitchell R.
    JOURNAL OF CONDENSED MATTER NUCLEAR SCIENCE, 2020, 33 : 268 - 277
  • [45] On transferring new constant pressure heat capacity computation methods to engineering practice
    Rajaeirad, S.
    Dadgostar, N.
    Loria, H.
    Satyro, M.
    Shaw, J. M.
    XXXIX JEEP - 39TH EDITION OF THE JOINT EUROPEAN DAYS ON EQUILIBRIUM BETWEEN PHASES, 2013, 3
  • [46] HEAT-CAPACITY AT CONSTANT PRESSURE IN CONNECTION WITH POSITION OF ELEMENTS IN PERIODIC SYSTEM
    IVANOVA, LI
    ZHURNAL FIZICHESKOI KHIMII, 1972, 46 (05): : 1309 - &
  • [47] Isobaric specific heat capacity of typical lithium chloride liquid desiccants using scanning calorimetry
    He, Yijian
    Gao, Neng
    Chen, Guangming
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2014, 70 : 81 - 87
  • [48] Simultaneous measurement of specific heat capacity, thermal conductivity, and thermal diffusivity by thermal radiation calorimetry
    Hisano, K
    Sawai, S
    Morimoto, K
    INTERNATIONAL JOURNAL OF THERMOPHYSICS, 1999, 20 (02) : 733 - 742
  • [49] HEAT CAPACITY OF GASES AT CONSTANT PRESSURE-PROGRAMME NO CEP8
    MORRIS, JR
    TRANSACTIONS OF THE INSTITUTION OF CHEMICAL ENGINEERS AND THE CHEMICAL ENGINEER, 1965, 43 (02): : CE57 - &
  • [50] Measurement of specific heat capacity via fast scanning calorimetry-Accuracy and loss corrections
    Quick, C. R.
    Schawe, J. E. K.
    Uggowitzer, P. J.
    Pogatscher, S.
    THERMOCHIMICA ACTA, 2019, 677 : 12 - 20