Precise measurements of the PρTx and critical parameters for CO2/hydrocarbon mixtures in the super-critical region

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20686016
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Thermal engineering
• Research Institution: Toyama Prefectural University
• Principal Investigator: MIYAMOTO Hiroyuki Toyama Prefectural University, 工学部, 講師 (80348820)
• Project Period (FY): 2008 – 2011
• Keywords: 熱物性

Research Abstract

自然界に広く存在するCO_2(二酸化炭素)と炭化水素とのより複雑かつ高圧な自然冷媒系混合流体を対象として,これまで一切実測値情報が存在しない液相域,臨界点,および超臨界域において,新たな熱力学モデルの開発に貢献しうる信頼性の高い実測値情報を,広い温度,圧力,ならびに組成域において提供する.

Research Products

• [Journal Article] The precise measurement of the (vapour-liquid) equilibrium properties for (CO2 + isobutane) binary mixtures (2011)
  • Author(s): Y.Nagata, K.Mizutani, H.Miyamoto
  • Journal Title: J.Chem.Thermodyn. 43 Pages: 244-247
• [Journal Article] (p, ρ , T, x) properties for CO2/n-butane binary mixtures at T=(280 to 440) K and (3 to 200) MPa (2011)
  • Author(s): T.Sugiyama, S.Orita, H.Miyamoto
  • Journal Title: J.Chem.Thermodyn. 43 Pages: 645-650
• [Journal Article] The (p, ρ, T, x) properties for (propane + n-butane + isobutane) ternary mixtures over the temperature range from (280 to 440) K at pressures from (1 to 200) MPa (2008)
  • Author(s): H.Miyamoto, T.Koshi, M.Uematsu
  • Journal Title: J.Chem.Thermodyn. 40 Pages: 558-566
• [Presentation] The Precise Measurements of the Vapor-Liquid Equilibrium Properties for CO2/isobutane Binary Mixtures (2010)
  • Author(s): Y.Nagata, K.Mizutani, H.Miyamoto
  • Organizer: 21th IUPAC Int.Conf.Chem.Thermodyn.
  • Place of Presentation: Tsukuba, Japan
  • Year and Date: 20100801-20100806
• [Presentation] Precise measurements of pρTx properties for CO2-hydrocarbon systems in the temperature range from 280 to 440 K at pressures from 1 to 200 MPa (2009)
  • Author(s): T.Sugiyama, H.Miyamoto
  • Organizer: 17th Symp.Thermophys.Prop.
  • Place of Presentation: Boulder, Co, USA.
  • Year and Date: 20090621-20090627
• [Presentation] Precise measurements of the prTx and critical properties for the ammonia-water systems in the temperature range from (437 to 503) K at pressures up to 200 MPa (2008)
  • Author(s): A Sakabe, H.Miyamoto, M.Uematsu
  • Organizer: 15th Int.Conf.Prop.Water and Steam (15th ICPWS)
  • Place of Presentation: Berlin, Germany
  • Year and Date: 20080908-20080911