Valery Bondar
(Research Associate) NCSU
|
Projects:
 | Past: “Recycle and reuse of industrial cleaning rags
using liquid carbon dioxide and surfactant additives as a cleaning agents”
(in progress, sponsored by Navy and US Army through EPA) |
|
Present: “Characterization of surfactants self-assembly in
liquid carbon dioxide using light scattering technique”
(in progress, sponsored by NSF STC) |
Publications & Presentations:
SELECTED PUBLICATIONS
|
T.
C. Merkel, V. I. Bondar, K. Nagai, B. D. Freeman, and I. Pinnau, “Gas Sorption, Diffusion and Permeation in
Poly(dimethylsiloxane)”, J.
Polym. Sci., Polym. Phys. Ed., Vol.
38, No. 3, 2000, pp. 415-434 |
|
R.
Paterson, Yu. Yampol'skii, P. G. T. Fogg, A. Bokarev, V. Bondar, O.
Ilinich, S. Shishatskii, "IUPAC-NIST
Solubility Data Series 70. Solubility of Gases in Glassy Polymers",
J. Phys. Chem. Ref. Data,
Vol. 28, No. 5, 1999, pp. 1255-1450. |
|
V.
I. Bondar,
B. D. Freeman, and Yu. P. Yampolskii. "Sorption of Gases and Vapors in
an Amorphous Glassy Perfluorodioxole Copolymer", Macromolecules,
1999, 32, 6163-6171. |
|
M.
A. Krykin, V. I. Bondar, Y. M. Kukharsky, and A. V. Tarasov, “Gas
Sorption and Diffusion Processes in Polymer Matrices at High Pressures”, J. Polym. Sci., Polym. Phys. Ed., 1997, Vol. 35, No. 9, pp. 1339-1348. |
|
V.
I. Bondar,
Y. Kamiya, and Yu.P.Yampol’skii. "On Pressure Dependence of the
Parameters of the Dual Mode Sorption Model", J.
Polym. Sci., Polym. Phys. Ed., 1996,
34, 369-378. |
|
Yu.P.
Yampol’skii, N.B. Bespalova, E.Sh. Finkel’shtein, V.I. Bondar,
A.V. Popov. “Synthesys, Gas Permeability and Gas Sorption Properties of
Fluorine-Containing Norbornene Polymers", Macromolecules,
1994, 27, 2872-2878. |
SELECTED PRESENTATIONS
|
V.
I. Bondar, A. Singh, B. D. Freeman, and Yu. P. Yampolskii, “Sorption
of Gases and Vapors in Perfluorodioxole Copolymer, a High Permeability, High
Free Volume Material”, International Congress on Membranes and Membrane Processes (ICOM’99),
Toronto, Canada, June 14, 1999, New Materials and Modifications, PM1 1 F1
(abstract). |
|
V.
I. Bondar, T. C. Merkel, M. G. De Angelis, and B. D. Freeman, “Gas
Sorption and Dilation Properties of
Poly(Tetrafluoroethylele-co-2,2-Bistrifluoromethyl-4,5-Difluoro-1,3-Dioxole),"
Tenth Annual Meeting of the North
American Membrane Society (NAMS’98), Cleveland, OH, May 1998. |
|
V.
I. Bondar, “Characterization of Novel Polymeric Membrane Materials for
New Gas Separation Applications,” Invited seminar at the Technical
Center of British Oxygen Company (BOC Group), 100 Mountain Ave., Murray
Hill, NJ 07974-2064, November 26, 1997. |
| V. I. Bondar, B. D. Freeman, and I. Pinnau, “Characterization and
Analysis of the Sorption and Pure-Gas Permeation Properties of Polyether-Polyamide
Block Copolymers,” - 214th National Meeting of the American Chemical Society (ACS), Las
Vegas, NV, USA, September 7-11, 1997. Abstract published in: Proceedings
of the American Chemical Society, Division of Polymeric Materials: Science
and Engineering, 77, 311-312
(1997). |
| V. V. Volkov, E. G. Litvinova, V. S. Khotimsky, V. I. Bondar, B. R.
Mattes, S. S. Kelley, and N. A. Plate, “Peculiarities of Gas Sorption in
and Transport through Poly(1-trimethylsilyl-1-propyne) of Different
Structure,” International Congress
on Membranes and Membrane Processes (ICOM’96), Yokohama, Japan, August
18-23, 1996. Proceedings, pp. 280. |
| V. I. Bondar and Yu. P. Yampol’skii, “S-shaped Sorption Isotherms: Effect of the Nature of Polymers and Gases,” International Conference “Euromembrane’95”, University of Bath, UK, September 1995. Abstract published in proceedings, Volume II, p. 141. |
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Areas of interest:
| Permeation, diffusion, and sorption of small
molecules in polymers at elevated pressures. Swelling and plasticization of
glassy polymers in gas media. Membrane gas separation. |
| Solubility of polymers in supercritical
fluids, phase behavior, interfacial phenomena. Surfactants and their
aggregation in carbon dioxide, solubilization in surfactant aggregates,
cleaning and extraction with liquid and SCF solvents. |
