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Arnaldo Frydman:
333 West Loop South, 9th Floor
Email:
arnaldo.frydman@ge.com |
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EDUCATION: 1995 - D.Sc. Chemical
Engineering - COPPE/UFRJ (Brasil) – U. OF WASHINGTON (Seattle) 1989 - M.Sc. Chemical
Engineering - COPPE/UFRJ (Rio de Janeiro, Brasil) 1985 - B.Sc. Chemical Engineering - UFRJ (Rio de Janeiro, Brasil) CERTIFICATIONS: DMAIC Six Sigma Green Belt, November 2001. Design for Six Sigma, Green Belt, December, 2002. SUMMARY: Staff Scientist. Lead Engineer. Career interests include Catalysis and Catalysts, Chemical Processes, Energy, Fuel, Alternative Sources, Materials Characterization, Environmental Engineering, Modeling/Simulation/Design. Main background and experience in Heterogeneous Catalysis, Chemical Reaction Systems, Chemical Kinetics, Chemical Reactor Design, and Fuel Processing. Research activities involve applied R&D, definition of project goals, conceptual development of laboratory and pilot scale experimental prototypes, operation, data collection, analysis and design recommendation. EXPERIENCE: Dr. Frydman joined GE-EER in May of 2001. He is a lead engineer with technical responsibility on applied R&D projects in coal gasification, syngas production, hydrogen fuel generation for fuel cell applications, and aspects that involve catalytic materials and characterization, analysis, heat transfer and thermodynamics. His main current assignment is the development of the pilot-scale plant of Advanced Gasification Combustion Technology (AGC) of DOE’s Vision-21 Program. Dr. Frydman’s major task in the AGC project includes the design of three fluidized bed reactors inter-linked by solid recirculation to produce high purity Hydrogen, provide inherent CO2 sequestration and generate power. He is responsible for the strategy to specify materials, dimensions and operating conditions, as well as technical support to team members. At Federal University of Rio de Janeiro, Brasil, he conducted investigations on the Kinetics of Cyclohexanol Dehydrogenation. Collaborating with Petrobrás S.A., he designed and tested promising Fischer-Tröpsch catalysts to improve diesel oil selectivity from carbon monoxide hydrogenation. The latter project was his motivation to pursue a split doctorate fellowship program at the University of Washington emphasized on the XPS characterization of bimetallic catalysts for carbon monoxide hydrogenation, and development of structural models to describe the Surface of multimetallic supported catalysts. Dr. Frydman was a team member of the Cryofuel Systems Group, University of Victoria, B.C.. The group's main objective is to design, build, evaluate and market a cost-effective fleet-size refueling station making use of alternative fuels, such as LNG and, eventually, LH2. He was responsible for the theoretical and experimental development of high-performance regenerators with magnetic materials or other brittle materials. Dr. Frydman tested various substances for their suitability as “regenerator materials” by directly measuring heat transfer, longitudinal conduction and pressure drops in fabricated geometries. Dr. Frydman worked as Research Scientist at H Power Enterprises of Canada, Inc., a fuel cell company located in, Québec, Canada. HPEC designs, constructs, and commercializes stationary fuel cell systems for power generation. His responsibilities included research and development of fuel processor prototypes, conceptual and experimental design, catalytic systems to generate hydrogen, and gas separation/purification technologies. PUBLICATIONS IN REFEREED JOURNALS: 1. "A Study of the Promoting Effect of Noble Metal Addition on Niobia and Niobia Alumina Catalysts", Schmal, M., Aranda, D.A.G., Soares, R.R., Noronha, F.B. and Frydman, A., Catalysis Today, 57, 169-176 (2000). 2. "Determination of Thermal Properties of Solid Porous Media on a Single-blow Testing Apparatus", Frydman, A. and Barclay, J.A., Advances in Cryogenic Engineering, 45, 1205-1212 (2000). 3. "A Laboratory Apparatus to Determine Fluid-Solid Heat Transfer Coefficient and Effective Thermal Conductivity of Solid Porous Media", Reedeker, P., Frydman, A., and Barclay, J.A., Advances in Cryogenic Engineering, 45, 1723-1730 (2000). 4. "Carbon Monoxide Hydrogenation on Co-Rh/Nb2O5 Catalysts", Frydman, A., Castner, D.G., Campbell, C.T. and Schmal, M., Journal of Catalysis, 188, 1-13 (1999). 5. "Direct Measurement of the Giant Adiabatic Temperature Change in Gd5Si2Ge2", Giguère A., Foldëaki, M., Gopal, B.R., Chahine, R., Bose, T.K., Frydman, A. and Barclay, J.A., Physical Review Letters, 83(11), 2262-2265 (1999). 6. "The Promoting Effect of Noble Metal Addition on Niobia-Supported Cobalt Catalysts", Noronha, F. B., Frydman, A., Aranda, D. A. G., Perez, C. A., Soares, R. R., Morawek, B., Castner, D. G., Campbell, C. T., Frety, R. and Schmal, M., Catalysis Today, 28, 147-157 (1996). 7. "A Method for Accurate Quantitative XPS Analysis of Multimetallic or Multiphase Catalysts on Support Particles"; Frydman, A., Castner, D.G., Schmal, M. and Campbell, C.T., Journal of Catalysis, 157, 133-144 (1995). 8. "Particle and Phase Thicknesses from XPS Analysis of Supported Bimetallic Catalysts: Calcined Co-Rh/Nb2O5"; Frydman, A., Castner, D.G., Schmal, M. and Campbell, C.T., Journal of Catalysis, 152, 164-178 (1995). 9. "XPS Studies on Ce/Al2O3 and on Co-Rh/Nb2O5 Catalysts", Appel, L. G., Frydman, A., Perez, C. A., Eon, J. G., Castner, D. G., Campbell, C. T. and Schmal, M., Phys. Stat. Sol., B192, 477-491 (1995). 10. "High Selectivity of Diesel Fraction in Fischer-Tropsch Synthesis with Co/Nb2O5"; Frydman, A.; Soares, R.R. and Schmal, M., New Frontiers in Catalysis, Stud. Surf. Sci. Catal., edited by B. Delmon and J.T. Yates, Elsevier, Amsterdam, v. 75, part C, 2797-2800 (1993). 11. "Effect of Preparation Method on 5% Co/Nb2O5 in Fischer-Tropsch Synthesis (FTS)"; Soares, R. R.; Frydman, A. and Schmal, M., Catalysis Today, 16, 361-370 (1993). PUBLICATIONS IN CONFERENCE PROCEEDINGS: 1. Advanced Gasification Combustion: Bench-scale Parametric Study, Vladimir Zamansky, George Rizeq, Raul Subia, Janice West, Arnaldo Frydman and Kamalendu Das, to be published on the Proceedings of the 19th Annual International Pittsburgh Coal Conference, September 23-27, 2002, Pittsburgh, PA. 2. Advanced Gasification-Combustion Technology for Utilization of Coal Energy with Zero Pollution, Prepared for a poster presentation at the 29th International Symposium on Combustion, George Rizeq, Janice West, Arnaldo Frydman, Raul Subia, and Vladimir Zamansky, Poster Presentation at the 29th Symposium (International) on Combustion, July 21-26, 2002, Hokkaido University, Sapporo, Japan. 3. Advanced Gasification Combustion: Bench-scale System Design and Experimental Results, George Rizeq, Janice West, Raul Subia, Arnaldo Frydman, Vladimir Zamansky and Kamalendu Das, Proceedings of the 27th International Conference on Coal Utilization & Fuel Systems (Clearwater Conference), March 4-7, 2002, Clearwater, FL. 4. Fuel Flexible Gasification Combustion Technology for Production of Hydrogen and Sequestration-ready Carbon Dioxide, George Rizeq, Janice West, Arnaldo Frydman, Raul Subia, Ravi Kumar, Vladimir Zamansky and Kamalendu Das, Vision 21 Program Review Meeting, U.S. Department of Energy, National Energy Technology Laboratory, November 6-7, 2001, Morgantown, West Virginia. 5. Effect of Preparation Method on 5% Co/Nb2O5 in FTS, R. R. Soares, A. Frydman and M. Schmal, Proceedings of the I Intl. Congress on Niobium Compounds, 1993, Tokyo, Japan. 6. High Selectivity of Diesel Fraction in Fischer-Tröpsch Synthesis with Co/Nb2O5, A. Frydman, R. R. Soares and M. Schmal, Proceedings of the X Intl. Congress on Catalysis, 1992, Budapest, Hungary. OTHER PRESENTATIONS: 1. Determination of Thermal and Fluid Dynamic Properties of Solid Porous Media on a Single-Blow Testing Apparatus, Proceedings of Cryogenic Engineering Conference, Montreal, 1999. 2. Using Entropy Analysis to Design Regenerators for Active Magnetic Regenerative Cycle Refrigerators, Proceedings of the 9th Canadian Hydrogen Conference, | |