Isobaric (vapour plus liquid) equilibrium for (2-propanol plus water plus ammonium thiocyanate): Fitting the data by an empirical equation


Sevgili L. M., Senol A.

JOURNAL OF CHEMICAL THERMODYNAMICS, cilt.38, sa.12, ss.1539-1545, 2006 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 38 Sayı: 12
  • Basım Tarihi: 2006
  • Doi Numarası: 10.1016/j.jct.2006.04.006
  • Dergi Adı: JOURNAL OF CHEMICAL THERMODYNAMICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1539-1545
  • İstanbul Üniversitesi Adresli: Evet

Özet

Isobaric (vapour + liquid) equilibrium (VLE) data for {2-propanol (1) + water (2) + ammonium thiocyanate (3)} were obtained at 101.3 kPa experimentally. An all-glass Fischer-Labodest type still capable of handling pressures from (0.25 to 400) kPa and temperatures up to 523.15 K was used. (Vapour + liquid) equilibrium data of (2-propanol + water) were also obtained at 101.3 kPa experimentally. An equation is proposed to fit the data of salt-containing systems using dimensionless groups called relative ratio. The proposed model was also tested for the salt-containing systems given from the literature. (c) 2006 Elsevier Ltd. All rights reserved.