Issue
Korean Journal of Chemical Engineering,
Vol.38, No.3, 610-616, 2021
Two component phase equilibria for the 3-methoxy-3-methyl-1-butanol and 1-methoxy-2-methyl-2-propanol in supercritical carbon dioxide
Two component mixtures, 3-methoxy-3-methyl-1-butanol (MMB)+carbon dioxide and 1-methoxy-2- methyl-2-propanol (MMP)+carbon dioxide, were investigated at 313.2, 333.2, 353.2, 373.2 and 393.2 K and at 4.29 to 20.95MPa to get phase equilibrium data. The phase separation of vapor+liquid behavior for the MMB and MMP plays a momentous function as the organic solvent in a diversity of industrial processes. The two MMB+carbon dioxide and MMP+carbon dioxide components have mixture critical curves that have maxima in the p-T plot between the Tc (critical temperatures) of MMB and carbon dioxide or MMP and carbon dioxide. The two component systems of MMB+ carbon dioxide and MMP+carbon dioxide mixture display type-I in simplest behavior. The measured results for the two component mixtures, MMB+carbon dioxide and MMP+carbon dioxide, are modelled with a general cubic equation of state, the Peng-Robinson, containing the kij, ηij adjustable factor.
[References]
  1. https://www.sigmaaldrich.com/catalog/product/aldrich/408069?lang=ko®ion=KR.
  2. https://www.scbt.com/ko/p/3-methoxy-3-methyl-1-butanol-56539-66-3.
  3. https://hpvchemicals.oecd.org/UI/handler.axd?id=D255FC4A-C80F-4A42-8D1D-C641397B0427.
  4. Kiran E, J. Supercrit. Fluids, 47(3), 466, 2009
  5. Gregorowicz J, Fermeglia M, Soave G, Kikic I, Chem. Eng. Sci., 46, 1427, 1991
  6. Choo YS, Yeo WH, Byun HS, J. CO2 Utilization, 31, 215, 2019
  7. Byun HS, Kim CR, Yoon SD, J. Supercrit. Fluids, 120, 226, 2017
  8. Tomasko DL, Li HB, Liu DH, Han XM, Wingert MJ, Lee LJ, Koelling KW, Ind. Eng. Chem. Res., 42(25), 6431, 2003
  9. https://www.kuraray.com/products/solfit.
  10. Wilson GM, VonNiederhausern DM, Giles NF, J. Chem. Eng. Data, 47(4), 761, 2002
  11. Rindfleisch F, DiNoia TP, McHugh MA, J. Phys. Chem., 100(38), 15581, 1996
  12. Jeong JD, Byun HS, Korean Chem. Eng. Res., 57(6), 826, 2019
  13. Yim JH, Choo YS, Byun HS, J. Chem. Thermodyn., 130, 140, 2019
  14. Hsieh CM, Windmann T, Vrabec J, J. Chem. Eng. Data, 58(12), 3420, 2013
  15. Secuianu C, Feroiu V, Geana D, J. Chem. Eng. Data, 53(10), 2444, 2008
  16. Byun HS, Kwak C, Korean J. Chem. Eng., 19(6), 1007, 2002
  17. Peng DY, Robinson DE, Ind. Eng. Chem. Fundam., 15, 59, 1976
  18. Poling BE, Prausnitz JM, O’Connell JP, The properties of liquids and gases, 5th Ed., McGraw-Hill, New York (2001).
  19. Cho SH, Lee BS, Byun HS, J. CO2 Utilization, 25, 39, 2018
  20. Lee BS, Lee JK, Bong JH, Byun HS, Fluid Phase Equilib., 462, 1, 2018
  21. Chirico RD, Frenkel M, Diky VV, Marsh KN, Wilhoit RC, J. Chem. Eng. Data, 48(5), 1344, 2003
  22. Yoon SD, Byun HS, J. Chem. Thermodyn., 71, 91, 2014
  23. Scott RL, van Konynenburg PB, Discuss. Faraday Soc., 49, 87, 1970
  24. McHugh MA, Krukonis VJ, Supercritical fluid extraction, 2nd Ed., Butterworth-Heinemann: Stoneham (1994).
  25. https://www.fishersci.com/shop/products/3-methoxy-3-methyl-1-butanol-98/AAL15953 AE#?keyword =3-Methoxy-3-methyl-1-butanol.
  26. https://www.fishersci.com/shop/products/1-methoxy-2-methyl-2-propanol-98-1/ AAL2035114.