15th International Congress of Chemical and Process Engineering
25 - 29 August 2002
Praha, Czech Republic

Lectures F

F1 - Monday morning
Fluid flow and multiphase systems

Mixing

Chairmen: O. Bork, T. Moucha

F1.1     9:40   Transport characteristics of multiple-Lightnin A315 impellers in gas-liquid dispersions. Moucha T., Linek V., *Fujasova M. (Inst. Chem. Technol., Praha, CZ) [606]

F1.2   10:00   Prediction of gas hold up distribution in an aerated stirred-tank with disc turbine. *Altway, Danawati, Winardi S. (Sepuluh Nopember Inst. Technol., Surabaya, ID) [1131]

F1.3   10:20   Experimental study on mass transfer mechanism in gas-liquid dispersions. *Kordac M., Linek V., Moucha T. (Inst. Chem. Technol., Praha, CZ) [463]

F1.4   10:40   Gas hold-up and power input in two- and three-phase dual-impeller stirred reactor. *Majirova H., Prikopa T., Jahoda M., Machon V. (Inst. Chem. Technol., Praha, CZ) [472]

11:00   Coffee break

F1.5   11:30   Study on three-phase continuous stirred mixer. *Cermakova J., Kudrna V., Machon V., Siyakatshana N., Jahoda M. (Inst. Chem. Technol., Praha, CZ) [405]

F1.6   11:50   Influence of wake mixing on mass transfer in gas-liqid reactors. *Bork P., Schlueter M., Raebiger N. (Univ. Bremen, DE) [913]

F2 - Monday afternoon
Fluid flow and multiphase systems

Mixing

Chairmen: W. Bujalski, E. Szalai

F2.1   14:00   Dynamics of laminar mixing in continuous stirred tank reactors. *Arratia P. E., Kukura J., Muzzio F. J. (Rutgers Univ., Piscataway NJ, US) [1227]

F2.2   14:20   Mixing of non-Newtonian fluids in stirred tanks. *Arratia P. E., Muzzio F. J. (Rutgers Univ., Piscataway NJ, US) [1229]

F2.3   14:40   Study of blending efficiency of pitched blade impellers. *Fort I., Jirout T., Rieger F., Allner R.1, Sperling R.1 (Czech Tech. Univ., Praha, CZ; 1Anhalt Univ. Appl. Sci., Kothen, DE) [1224]

F2.4   15:00   Investigation of low frequency fluctuations in flow field in stirred tank with double fan turbines. Widiastuti, Altway, *Winardi S. (Sepuluh Nopember Inst. Technol., Surabaya, ID) [1130]

15:20   Coffee break and poster session

F2.5   16:00   Nonlinear analysis of tangential dynamical force affecting radial baffles in a stirred vessel. *Hasal P., Kratena J.1, Fort I.1 (Inst. Chem. Technol., Praha, CZ; 1Czech Tech. Univ., Praha, CZ) [650]

F2.6   16:20   The dynamic pressure along a standard baffle in a vessel agitated by a Rushton turbine: CFD simulation compared to experimental results. *Bujalski J. M., Jaworski Z.1, Bujalski W., Fort I.2, Nienow A. W. (Univ. Birmingham, UK; 1Tech. Univ. Szczecin, PL; 2Czech Tech. Univ., Praha, CZ) [671]

F2.7   16:40   Correlation of discharge flow rate in a vessel with pitched blade paddle impeller. *Hiraoka S., Tada Y., Kato Y., Murakami Y., Matsuura A., Yamaguchi T. (Nagoya Inst. Technol., JP) [311]

F3 - Tuesday morning
Fluid flow and multiphase systems

Mixing

Chairmen: A. Bakker, K. J. Bittorf

F3.1     9:40   Computer aided mixing modeling using the Galerkin least-squares finite element technique. *Bittorf K. J., Johnson K. (Dantec Dynamics Inc., Mahwah NJ, US) [419]

F3.2   10:00   CFD analysis of effects of geometrical and process parameters on power and kinetics of mixing operations. *Basic S., Hribersek M., Skerget L. (Fac. Mech. Eng., Maribor, SI) [410]

F3.3   10:20   Modeling of turbulence in stirred vessels using large Eddy simulation. *Bakker A., Dhanasekharan K., Haidari A., Kim S. E. (Fluent Inc., Lebanon NH, US) [254]

F3.4   10:40   Maximum power consumption of an agitator heaving inclined blades. *Masiuk S., Pisarek D. (Tech. Univ. Szczecin, PL) [921]

11:00   Coffee break

F3.6   11:30   Breakage of oil drops in Newtonian and non-Newtonian continuous phase in Kenics mixers. *Aylianawati, Manileve C.1, Baker M.2, Pacek A. W. (Univ. Birmingham, UK; 1Carollo Engrs., Santa Ana, CA, US; 2Unilever Res., Port Sunlight, UK) [716]

F3.7   11:50   Study of micromixing in a stirred tank using a Rushton turbine: comparison of feed positions and other mixing devices. *Assirelli M., Bujalski W., Nienow A. W., Eaglesham A.1 (Univ. Birmingham, UK; 1Huntsman Polyurethanes, Bruxelles, BE) [1531]

F4 - Tuesday afternoon
Mixing of suspensions

Chairmen: S. M. Kresta, G. Montante

F4.1   14:00   Choice of a proper equipment for suspension mixing. *Rieger F., Ditl P. (Czech Tech. Univ., Praha, CZ) [624]

F4.2   14:20   Potentials of a nickel/aluminum alloy tracer for solid-phase flow identification in suspension mixing vessels. *Vlaev S. D. (Inst. Chem. Eng., Sofia, BG) [110]

F4.3   14:40   Mixing of suspension with axial-flow hydrofoil impeller. *Spidla M., Sinevic V., Hnizdil T. (Inst. Chem. Technol., Praha, CZ) [508]

F4.4   15:00   CFD predictions of solid concentration distributions in a baffled stirred vessel agitated with multiple PBT impellers. *Montante G., Rondini D., Bakker A.1, Magelli F. (Univ. Bologna, IT; 1Fluent Inc., Lebanon NH, US) [269]

15:20   Coffee break and poster session

F4.5   16:00   Image analysis of agitated particle - liquid transparent system. *Sedivy V., Ditl P., Severa M.1 (Czech Tech. Univ., Praha, CZ; 1Inst. Hydrodyn., Praha, CZ) [1154]

F4.6   16:20   Distribution of solids and solids cloud height in a stirred tank. *Kresta S. M., Bittorf K. J.1 (Univ. Alberta, Edmonton, CA; 1Dantec Dynamics, Mahwah NJ, US) [646]

F4.7   16:40   Some remarks on the scale-up conditions for the solid distribution in slurry reactors stirred with multiple impellers. Montante G., Pinelli D., *Magelli F. (Univ. Bologna, IT) [1101]

F5 - Wednesday morning
Separation processes

Filtration

Chairmen: W. Hoflinger, J. Pridal

F5.1     9:40   Characterization of the resistance behavior and separation efficiency of precoat-layers built up during crossflow filtration. *Hess H., Hoflinger W. (Tech. Univ., Wien, AT) [412]

F5.2   10:00   Sorption filter materials as challenge for separation technology. *Milichovsky M. (Univ. Pardubice, CZ) [39]

F5.3   10:20   Experimental analysis of particle retention on different filter media in solid-liqid filtration. *Rainer M., Hoflinger W. (Tech. Univ. Wien, AT) [846]

F5.4   10:40   Transfer phenomena during the drying of a shrinkable product : modeling and simulation. *Mihoubi D., Zagrouba F., Vaxelaire J.1, Bellagi A.2 (Inst. Nat. Res. Sci. Tech., Hammam-Lif, TN; 1ENSIG, Pau, FR; 2Ec. Nat. Ing. Monastir, TN) [124]

11:00   Coffee break

F5.5   11:30   Description of the clogging behaviour of nonwovens for cleanable dust filters by internal particle rearrangement. *Mauschitz G., Koschutnig W., Hoflinger W. (Vienna Univ. Technol., AT) [273]

F5.6   11:50   The growing market for hot off-gas filtration media. *Schildermans I., Baeyens J. (Cathol. Univ. Leuven, Heverlee, BE) [243]

F5.7   12:10   A study on the application of filter-aids in ZDDP filtration. *Mehrabi M., Nouri S. S., Khaleghinasab A. (NIOC, Tehran, IR) [1384]

F6 - Wednesday afternoon
Heat transfer processes

Chairmen: B. S. Repic, F. Rashidi

F6.1   14:00   Flow inversion for RTD and heat transfer improvement in closed ducts. *Tu L. C., Zitny R., Strasak P.1, Sestak J. (Czech Tech. Univ., Praha, CZ; 1Techsoft Engineering s.r.o., Praha, CZ) [981]

F6.2   14:20   Three-dimensional combustion modelling of a biomass fired pulverized fuel boiler. *Stastny M., Ahnert F., Spliethoff H. (Tech. Univ., Delft, NL) [119]

F6.3   14:40   Estimation of quality and efficiency of coal combustion. *Repic B. S., Jovanovic M. P., Crnomarkovic N. D., Mladenovic R. V. (Inst. Nucl. Sci. Vinca, Beograd, YU) [905]

F6.4   15:00   Thermal analysis of a cylindrical battery using a mathematical model. *Rashidi F., Badrnezhad R. (Amirkabir Univ. Technol., Tehran, IR) [175]

15:20   Coffee break and poster session

F6.5   16:00   A new improved method of process design of liquid ring pump. Hayadar B., *Rashtchian D., Webb D. R.1 (Sharif Univ. Technol., Tehran, IR; 1UMIST, Manchester, UK) [1103]

F6.6   16:20   Influence of an inert gas on surface tension driven instabilities of pure evaporating liquids. Colinet P., Haut B., Margerit J.1, *Peeters F., Legros J. C., Lebon G., Halloin V. (Univ. Libre, Bruxelles, BE; 1Univ. Liege, BE) [858]

F7 - Thursday morning
Fluid flow and multiphase systems

Fluidization

Chairmen: J. Baeyens, D. Gidaspow

F7.1     9:40   Keynote lecture: Hydrodynamics of fluidization: structure and turbulence. *Gidaspow D. (Illinois Inst. Technol., Chicago IL, US) [1165]

F7.2   10:20   The assessment of the solids flow in the riser of a circulating fluidised bed (CFB) through positron imaging. *Vandewalle C., Parker D. J.1, Seville J. P. K.1, Baeyens J. (Cathol. Univ. Leuven, Heverlee, BE; 1Univ. Birmingham, UK) [240]

F7.3   10:40   The influence of the core-annulus flow of dilute CFB risers on the residence time distribution of the gas phase. *Vandewalle C., Degreve J., Baeyens J. (Cathol. Univ. Leuven, Heverlee, BE) [244]

11:00   Coffee break

F7.4   11:30   Examination of flow field and temperature profiles in circulating fluidised bed. *Filkoski R. V., Stefanova A. J.1, Petrovski I. J., Nospal A. T. (Univ. Sv. Kiril i Metodij, Skopje, MK; 1Univ. British Columbia, Vancouver, CA) [691]

F7.5   11:50   The carry-over of catalyst from large fluidized bed gas-catalytic reactors. Schildermans I., *Baeyens J. (Cathol. Univ. Leuven, Heverlee, BE) [241]

F8 - Thursday afternoon
Fluid flow and multiphase systems

Fluidization

Chairmen: I. Machac, K. Svoboda

F8.1   14:00   CFD modelling of an industrial polymerisation fluidised bed. *Gobin A., Patino G., Simonin O., Llinas J. R.1, Helland E.1, Reiling V.1 (CNRS-INPT, Toulouse, FR; 1BP Chemicals, Lavera, FR) [622]

F8.2   14:20   Fluidization of beds of non-spherical particles with viscoelastic fluids. Teichman R., Brokl P., Siska B., *Machac I. (Univ. Pardubice, CZ) [694]

F8.3   14:40   High temperature defluidisation: a micro mechanistic approach. *Pagliai P., Rhodes D.1, Simons S. J. R. (Univ. Coll., London, UK; 1British Nucl. Fuels, Sellafield, UK) [479]

F8.4   15:00   FLUMOV: An innovative dryer based on fluidised-moving bed. *Aragon J. M., Palancar M. C., Liebanes M. D., Vicent A. B. (Univ. Complutense, Madrid, ES) [304]

15:20   Coffee break and poster session

F8.5   16:00   Effect of electric field on the transition velocity of an electrically stabilized fluidized bed. *Helonde J. B., Khobragade N. T.1, Patil P.1, Sonolikar R. L.1 (Coll. Eng., Wardha, IN; 1Laxminarayan Inst. Technol., Nagpur, IN) [743]


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