Continuous extraction rate measurements during supercritical CO2 drying of silica alcogel

Journal of Supercritical Fluids

Volumn 94, Issue , 2014, Pages 38-47

  Griffin, Justin S ^a   Mills, Drew H ^a   Cleary, Martin ^a   Nelson, Ryan ^a   Manno, Vincent P ^a   Hodes, Marc ^a  

^a Tufts University   (United States)

Author keywords

Aerogel; Modeling

Indexed keywords

AEROGELS; CARBON DIOXIDE; EXTRACTION; MODELS; SILICA GEL;

COMPOSITION DEPENDENCE; CONCENTRIC ANNULI; CONJUGATE MASS TRANSFER; CONTINUOUS EXTRACTION; MOLECULAR DIFFUSIVITY; REDUNDANT TECHNIQUES; SILICA AEROGELS; SUPERCRITICAL CO;

DRYING; AEROGELS;

EID: 84904170263     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2014.05.020     Document Type: Article

References (44)

1. M. Koebel, A. Rigacci, and P. Achard Aerogels for superinsulation: a synoptic view M. Aegerter, N. Leventis, M. Koebel, Aerogel Handbook 2011 Springer 607 633
2. A. Bisson, A. Rigacci, D. Lecomte, E. Rodier, and P. Achard Drying of silica gels to obtain aerogels: phenomenology and basic techniques Drying Technology 21 4 2003 593 628
3. D. Stein, A. Maskara, S. Hæreid, J. Anderson, and D. Smith Contact angle measurement and its application to sol-gel processing Materials Research Society Symposium Proceedings, Vol. 346 1994 Cambridge Univ. Press 643
4. A.V. Rao, G.M. Pajonk, U.K. Bangi, A.P. Rao, and M.M. Koebel Sodium Silicate Based Aerogels via Ambient Pressure Drying 2011 Springer 103 124
5. A. Pons, L. Casas, E. Estop, E. Molins, K. Harris, and M. Xu A new route to aerogels: monolithic silica cryogels Journal of Non-Crystalline Solids 3 2011 461 469
6. S. Kistler Coherent expanded-aerogels Journal of Physical Chemistry 36 1 1932 52 64
7. B. Gauthier, S. Bakrania, A. Anderson, and M. Carroll A fast supercritical extraction technique for aerogel fabrication Journal of Non-Crystalline Solids 350 2004 238 243
8. J. Poco, P. Coronado, R. Pekala, and L. Hrubesh A rapid supercritical extraction process for the production of silica aerogels MRS Proceedings, vol. 431, no. 1 1996 Cambridge Univ. Press
9. A. Ayral, J. Phalippou, and T. Woignier Skeletal density of silica aerogels determined by helium pycnometry Journal of Materials Science 27 1992 1166 1170 [Online]. Available: http://www.springerlink.com/index/ JQ116M0QQ4366578.pdf
10. P. Davis, C.J. Brinker, and D. Smith Pore structure evolution in silica gel during aging/drying I. Temporal and thermal aging Journal of Non-Crystalline Solids 142 1992 189 196 [Online]. Available: http://linkinghub.elsevier.com/ retrieve/pii/S0022309305800250
11. Silica aerogel. [Online] Available: http://www.aerogel.org/?p=16.
12. L. Kocon, F. Despetis, and J. Phalippou Ultralow density silica aerogels by alcohol supercritical drying Journal of Non-Crystalline Solids 1998 96 100 (Pubitemid 128424067)
13. M. Koebel, A. Rigacci, and P. Achard Aerogels for superinsulation: a synoptic view M. Aegerter, N. Leventis, M. Koebel, Aerogel Handbook 2011 Springer 607 633
14. B. McCormick Insights and analysis of manufacturing and marketing consumer products with aerogel materials M. Aegerter, N. Leventis, M. Koebel, Aerogel Handbook 2011 Springer 835 845
15. US Department of Energy Buildings Energy Data Book 2008
16. M. van Bommel, and A. de Haan Drying of silica gels with supercritical carbon dioxide Journal of Materials Science 29 4 1994 943 948
17. M. van Bommel, and A. de Haan Drying of silica aerogel with supercritical carbon dioxide Journal of Non-Crystalline Solids 186 1995 78 82
18. Y. Masmoudi, A. Rigacci, P. Ilbizian, F. Cauneau, and P. Achard Diffusion during the supercritical drying of silica gels Drying Technology 24 9 2006 1121 1125 (Pubitemid 44210308)
19. Y. Masmoudi Etude du séchage au co2 supercritique pour l'élaboration de matériaux nanostructurés: application aux aerogels de silice monolithiques (Ph.D. Dissertation) 2006 l' Ecole des Mines de Paris
20. P. Wawrzyniak, G. Rogacki, J. Pruba, and Z. Bartczak Diffusion of ethanol - carbon dioxide in silica gel Journal of Non-Crystalline Solids 1998 86 90 (Pubitemid 128424065)
21. P. Wawrzyniak, G. Rogacki, J. Pruba, and Z. Bartczak Effective diffusion coefficient in the low temperature process of silica aerogel production Journal of Non-Crystalline Solids 285 2001 50 56 (Pubitemid 32529050)
22. 2: effect of extraction time on the end material textural properties Journal of Supercritical Fluids 66 2012
23. M. Mukhopadhyay, and B.S. Rao Modeling of supercritical drying of ethanol-soaked silica aerogels with carbon dioxide Journal of Chemical Technology and Biotechnology 83 April 2008 1101 1109
24. 2 sol-gel process Journal of Non-Crystalline Solids 105 1988 207 213
25. C.J. Brinker, and G.W. Scherer Sol Gel Science: The Physics and Chemistry of Sol-Gel Processing 1990 Academic Press, Inc
26. Pat Smith, Sensor Electronics, "SEC Millenium Hydrocarbon Detector: Scale and Calibration," 2012 (private communication).
27. 2-Based Drying of Alcogels (Master's Thesis) 2011 Tufts University
28. A.Z. Panagiotopoulos (Ph.D.) High Pressure Phase Equilibria: Experimental and Monte Carlo Simulation Studies vol.1 1982 Massachusetts Institute of Technology
29. I. Dalmolin, E. Skovroinski, A. Biasi, M. Corazza, C. Dariva, and J.V. Oliveira Solubility of carbon dioxide in binary and ternary mixtures with ethanol and water Fluid Phase Equilibria 245 2006 193 200 (Pubitemid 44202250)
30. G. Scherer Effect of shrinkage on the modulus of silica gel Journal of Non-Crystalline Solids 104 May (5) 1989 372 379 [Online]. Available: http://linkinghub.elsevier.com/retrieve/pii/0022309389900306
31. Ge Stress in aerogel during depressurization of autoclave: I. theory Journal of Sol-Gel Science 3 1994 127 139
32. S. Brunauer, P. Emmett, and E. Teller Adsorption of gases in multimolecular layers Journal of the American Chemical Society 60 2 1938 309 319
33. E.P. Barrett, L.G. Joyner, and P.P. Halenda The determination of pore volume and area distributions in porous substances. I. Computations from nitrogen isotherms Journal of the American Chemical Society 73 1 1951 373 380
34. M. Mukhopadhyay, and B. Rao Modeling of supercritical drying of ethanol-soaked silica aerogels with carbon dioxide Journal of Chemical Technology and Biotechnology 1109 2008 1101 1109 April
35. R. Reid, B.E. Poling, and J.M. Prausnitz The Properties of Liquids and Gases 4th ed. 1987 McGraw-Hill
36. M.T. Tyn, and W.F. Calus Diffusion coefficients in dilute binary liquid mixtures Journal of Chemical Engineering Data 20 1 1975 2 5
37. O.R. Quayle The parachors of organic compounds: an interpretation and catalogue Chemical Reviews 53 3 1953 439 589
38. Y. Tanaka, Y. Matsuda, H. Fujiwara, H. Kubota, and T. Makita Viscosity of (water + alcohol) mixtures under high pressure International Journal of Thermophysics 8 March 1987 147 163 (Pubitemid 17617092)
39. C.-H. He, and Y.-S. Yu New equation for infinite-dilution diffusion coefficients in supercritical and high-temperature liquid solvents Industrial & Engineering Chemistry Research 37 1998 3793 3798 (Pubitemid 29040453)
40. M.H. Cohen, and D. Turnbull Molecular transport in liquids and glasses Journal of Chemical Physics 31 5 1959 1164
41. Vignes Diffusion in binary solutions. variation of diffusion coefficient with composition Industrial & Engineering Chemistry Fundamentals 5 2 1966 189 199
42. F. Dullien Industrial and Engineering Chemistry Fundamentals 10 1971
43. 2 Drying of Silica Alcogel (Master's thesis) 2013 Tufts University
44. E. Kiran, H. Pöhler, and Y. Xiong Volumetric properties of pentane + carbon dioxide at high pressures Journal of Chemical & Engineering Data 41 January (2) 1996 158 165 (Pubitemid 126576686)