| Chairmen: | Prof M.A. ROQUES. ENSIC-INPL (Nancy - France) Prof A.S. MUJUMDAR. (Montreal, Canada) Mc Gill University |
KEYNOTE LECTURES |
KL |
| Fluid flow, residence time simulation and energy efficiency in
industrial dryers D. REAY, Head of S.P.S. Harwell Laboratory, Harwell, England |
1 |
| Selective drying of mixture-containing products E.U. SCHLUNDER Dr. Dr.h.c. INPL, Universitat Karlsruhe, F.R.G. |
9 |
| The role of irreversible thermodynamics and the Onsager relations in
the analysis of drying phenomena S. WHTTAKER, Professor, University of California, Davis, U.S.A. |
25 |
| Considerations in drying consumer products L.R. GENSKOW, The Procter and Gamble Company, Cincinnati, U.S.A. |
39 |
| Recent advances in modelisation of coupled heat and mass transfer in
capillary-porous bodies S. BORIES, Directeur de Recherche CNRS, Institut de Mecanique des Fluides, Toulouse, France |
47 |
| Prediction of equilibrium and transport properties in cellular foods
E. ROTSTEIN, Professor, Chem. Eng. Dpt, University of Minnesota, Minneapolis, U.S.A. |
63 |
| Combined fields dewatering techniques H.S. MURALIDHARA, Senior Research Scientist, Battelle, Colombus, U.S.A. |
71 |
ORAL PRESENTATIONS |
OP |
1. Fluid Beds | |
| Fluidized drying of polypropylene powder AGGARWAL R and DATTA A., R&D Department, Engineers India Ltd., New Delhi, India |
1 |
| Selective drying in fluidized beds SCHWARZBACH J. and SCHLUNDER E.U., Institut fur Thermische Verfahrenstechnik, Karlsruhe, F.R.G. |
7 |
| Fluidized bed drying of phosphate ores in an electromagneic field
ZAKARIA A.W., Dpt of Chem. Eng., University of Jordan, Amman, Jordan |
15 |
| Particle flow patterns in a mechanically stirred two-dimensional
cylindrical vessel MALHOTRA K., MUJUMDAR A.S., Dpt of Chem. Eng., McGill University, Montreal, Canada and OKAZAKI M., Dept. of Chem. Eng., Kyoto University, Kyoto, Japan |
23 |
| Studies on the drying of some pharmaceutically important basic
ingredient and formulation granules in a batch fluid-bed dryer and to
correlate the drying data NANDA A., BASU K. and GUHATHAKURTA S., Div.of Pharm. Eng., Jadavpur University, Calcutta, India |
33 |
2. Solar Drying | |
| Solar assisted dryer for seeds IMRE L., FABRI L., GEMES L., and HECKER G., Technical University, Budapest, Hungary |
39 |
| Simulation of the field drying of hay TUZET A., INRA, Thiverval-Grignon, France |
43 |
| Simulation and validation of a solar drying lumber model PALLE'T D., Ceemat-Cirad, CTST-Cirad, IMP-Perpignan, France |
49 |
| Specific energy consumptions in grain-drying using solar energy
PFYRE A., LALAU F. and HAROUNA I., E.N.S.A., Toulouse, France |
55 |
| General behaviour of solar cabinet dryers COLLIGNAN A. and PUIGGALI J.R., E.N.S.A.M., Talence, Prance |
63 |
3. Thermophysical Properties | |
| Identification of water apparent diffusivities for drying of corn
based extruded pasta ANDRIEU J., JALLUT C. and ZAFIROPOULOS M., U.C.B. Lyon I, Villeurbanne, France, and STAMATOPOULOS A., Nestec S.A., Orbe, Switzerland |
71 |
| Estimation of effective thermal conductivity of rice in bulk
OSHITA S.I. and NAKAGAWA K., Mie Univ., Tsu-Shi, Japan |
77 |
| Thermal conductivity of wet porous media: theoretical analysis end
experimental measurements MOYNE Ch., AZIZI S., DEGIOVANNI A., LEMTA, Ecole des Mines, Nancy, France |
85 |
| Fast measurement of the hygrothermal properties of a porous material
under hygroscopic conditions BASTIAN G., E.N.S.M., Nantes, France |
93 |
| Moisture transfer coefficients of wood and wood-based panels
KOPONEN H., Helsinki Univ., Helsinki, Finland |
99 |
4. Spouted Beds | |
| Drying liquid materials in spouted beds BARRETT N., Davis Gelatine Ltd, Botany, Australia and FANE A.G., Univ. of N.S.W., Kensington, Australia |
107 |
| Drying of solutions and suspensions in spouted beds SCHNEIDER T. and BRIDGWATER J., Univ. of Birmingham, Birmingham, England |
113 |
| Drying of pastelike materials in spouted bed RE M.I., Cefer-Ipt, Sao Paulo, Brazil and FREIRE T., Univ. Federal de Sao Carlos, Sao Carlos, Brazil |
119 |
| Spouting and spout-fluidization of dry/wet particles in a two
dimensional bed PASSOS M.L., MUJUMDAR A.S. and RAGHAVAN G.S.V., Mc Gill Univ., Montreal, Canada |
127 |
| Resistance of rough rice to airflow and other studies in spouted bed
dryers ALVES-FII.HO O., Escola Sup. de Agricultura de Lavras, Lavras, Brazil |
137 |
5. Drying Kinetics: General Aspects | |
| The calculation of moisture distribution in a drying process SILVA M.A. and NEBRA S.A., DE/FEC/UNICAMP, Campinas, Brazil |
145 |
| Validity of drying kinetics FOHR J.P., ARNAUD G., ALI MOHAMED A. and BEN MOUSSA H., Laboratoire d'Etudes des Systemes Thermiques et Energetique, Poitiers, France |
151 |
| Equipment and methods of thin-layer drying - a review SOKHANSANJ S. and CENKOWSKI S., Univ. of Saskatchewan, Saskatoon, Canada |
159 |
| Study on intermittent drying of rough rice in a recirculation dryer
TOYODA K., Kobe Univ., Kobe, Japan |
171 |
| A short-cut method for the calculation of isothermal drying rates for
slabs of non-hygroscopic porous materials YOSHIDA M., IMAKOMA H. and OKAZAKI M., Kyoto Univ., Kyoto, Japan |
179 |
6. Infrared and Microwave Drying | |
| Acceleration of white ware ceramics drying rates using hot air and
microwaves VOUILLEMET M., Ste Francaise de la Ceramique, Paris, France and MARCHAND M., EDF-ADE, Moret/Loing, France |
189 |
| An analysis of the efficiency of a radiative dryer LAMPINEN M.J. and SIEVANEN M., Univ. of Helsinki, Espoo, Finland |
195 |
| Relation of the microwave drying kinetic and the contraction of porous
materials SADEGHI M., LEFEUVRE S., BAHMAN Z.Z., ENSEEI H.T., Toulouse, France, HAMRI M., Univ. of Rabat, Morocco and OKTAY A., Uludag Univ., Bursa, Turkey |
203 |
| Development of an equipment for combinational microwave and hot air
agglomerating drying for food powders SZABO G., Univ. of Food Ind., Szeged, Hungary and DORNYEY J., Compack Company, Budapest, Hungary |
209 |
| Infrared tunnel dryer: a kinetics study NADEAU J.P., PUIGGALI J.R., AREGBA W., QUINTARD M., ENSAM, Talence, France |
217 |
7. Rotary and Drum Dryers | |
| An approach to automation of rotary drum driers. Comparative study of
industrial applications RICHARD A., TOMCZAK M., AUBRUN M. and RONAT E., Centre de Recherche en Automatique, Vandoeuvre, France |
225 |
| Heat transfer in cascading rotary dryers LANGRISH T.A.G., WHALLEY P.B., Univ.of Oxford, and REAY D. and BAHU R.E., Harwell Laboratory, Didcot |
223 |
| Analysis of volumetric heat transfer coefficient and simulation of
particles drying in a rotary dryer HIROSUE H., YAMADA N., ABE E., Government Industrial Research Institute, Kyushu, Tosu, Japan and SHINOHARA H., Fukuoka Univ., Fukuoka, Japan |
241 |
| A model for the rotary drying of granular fertilizers BRASIL G.C. and SECKLER M.M., CEFER, Sao Paulo, Brazil |
247 |
| Kinetics of moisture sorption in a mixture of heated granular zeolite
and grain ALIKHANI Z., RAGHAVAN G.S.V. and MUJUMDAR A.S., Mc Gill Univ., Montreal, Canada |
257 |
8. Drying Kinetics: Models | |
| Experimental and numerical study of drying. Compared behaviours of two
building materials DAIAN J.F. and MEROUANI L., Institut de Mecanique, St Martin d'Heres, France |
263 |
| Marangoni convection in porous solids. Effect on pervaporation and
drying SCHWARZBACH J. and SCHLUNDER E.U., Institut fur Thermische Verfahrenstechnik, Karlsruhe, F.R.G. |
271 |
| A model of drying applied to softwoods: the effect of gaseous pressure
below the boiling point PERRE P., FOHR J.P., ARNAUD G., Laboratoire des Systemes Energetiques et Thermiques, Poitiers, France |
279 |
| An integral model for convective drying of hygroscopic and
non-hygroscopic materials CHEN P. and SCHMIDT P.S., Univ. of Texas, Austin, U.S.A. |
287 |
| A simplified study of moisture transport and shrinkage in wood
LARTIGUE C., PUIGGALI J.R. and QUINTARD M., ENSAM, Talence, France |
295 |
9. Steam Drying | |
| Some design aspects of steam-fluidized heated dryers POTTER O.E., GUANG L.X.,GEORGAKOPOULOS S. and MING M.Q., Monash Univ., Clayton, Australia |
307 |
| Natural convection and interfacial phenomena in the evaporation of
superheated water YANG C.J., MAA J.R. and YANG Y.M., National Cheng Kung Univ. Tainan, Taiwan, R.O.C. |
315 |
| Superheated steam drying of porous particles in a packed bed KHAN J.A., ALATAS B. and BEASLEY D.E., Clemson Univ., Clemson, U.S.A. |
321 |
| High temperature drying of wood. Semi-industrial dryer experiments
BASILICO C., MARTIN M., LEMTA, Ecole des Mines, Nancy, France |
329 |
| The thermal dehydration of pulp in a large-scale steam dryer BOSSE D. and VALENTIN P., Suddeutsche Zucker AG, Mannheim, F.RG. |
337 |
10. Spray Drying and Drops: A | |
| Factors governing temperature and humidity fields in spray drying
PAPADAKIS S.E. and KING C.J., Univ. of California, Berkeley, U.S.A. |
345 |
| Numerical prediction of spray dryer performance FILKOVA I., Czech. Techn. Univ., Prague, Czechoslovakia |
353 |
| The experimental study of power consumption in centrifugal spray
drying process XU J.X. and WU S.J., Tongji Univ., Shanghai, China |
357 |
| An experimental study on evaporation rate into a superheated steam
using laser holographic interferometry NOMURA T., NISHIMURA N., and HYODO T., Osaka City Univ., Osaka, Japan, and KASHIWAGI T., Univ.of Agriculture and Techn., Tokyo, Japan. |
365 |
| The aerodynamics of co-current spray dryers OAKLEY D., BAHU R. and REAY D., Harwell Laboratory, Oxfordshire, England |
373 |
11. Drying Kinetics: Deformable Materials | |
| Effective thermal and moisture diffusivities of granular starches
SARAVACOS G. and MAROUSIS S., Rutgers Univ., New Brunswick, U.S.A. and DROUZAS A., National Techn. Univ., Athens, Greece, and KOSTAROPOULOS A., Paseges, Athens, Greece |
379 |
| Effect of shrinkage on drying behaviour of potato slabs SUAREZ C. and VIOLLAZ P.E., F.C.E.y N., Buneos Aires, Argentina |
385 |
| Shrinkage during drying and devolatilization of wet coal
WILDEGGER-GAISSMAIER A.E. and AGARWAL P.K., Univ. of Adelaide, Adelaide, Australia |
391 |
| Drying of natural rubber: morphology and internal transfer of water
AURIA R., Institut Francais de Recherche Scientifique pour le Developpement en Cooperation, BENET J.C. and COUSIN B., USTL, Montpellier, France |
397 |
| Variable diffusivity model for drying of highly deformable materials
KECHAOU N. and ROQUES M.A., ENSIC-INPL, Nancy, France |
403 |
12. Vacuum, Freeze and Contact Drying | |
| Atmospheric freeze-drying: experimentation and modelisation WOLFF E. and GIBERT H., INRA et INAPG, Thiverval, France |
411 |
| An analysis of the combined vacuum conductive-radiative drying
NASTAJ J., Techn.Univ. of Szczecin, Szczecin, Poland |
417 |
| Convective drying of a slurry in an agitated conical dryer BILIC M., Saponia Chemicalsractory, Osijek, Yugoslavia and OLUJIC Z., Laboratory for Process Equipment, Delft, The Netherlands |
421 |
| Stability of the phase front in sublimation dehydration: analysis and
experiments ROZHDESTVENSKY A.V. and VOLINETS A.Z., Inst. of Chem. Eng., Moscow, USSR and MUJUMDAR A.S., McGill Univ., Montreal, Canada |
427 |
| Modelisation and simulation of drum-drying ABCHIR F., VASSEUR J. and TRYSTRAM G., ENSIA, Massy, France |
435 |
| The membrane-based concentration and the vacuum drying of proteins and
enzymes TAYLOR G. and HOARE M., Univ. College London, London, England |
617 |
13. Spray Drying and Drops: B | |
| Simulation of simultaneous spray reaction and drying system
CHANDER H., GHOSH P.K. and NARANG H.P., National Physical Laboratory, New Delhi, India, BAVEJA K.K. and DHINGRA S.C., Indian Institute of Technology, New Delhi, India |
441 |
| Effect of viscosity on spray drying of milk HAYASHI H. and KUDO N., Snow Brand Milk Products Co., Tokyo, Japan |
449 |
| Preparation of fine particles of cobalt oxide by spray and freeze
drying of aqueous salt solution MATSUDA H., KUMAZAWA K. and HASATANI M., Nagoya Univ., Nagoya, Japan |
455 |
| A study of evaporation from, and drying of single-droplets ALI H.H., MUMFORD C.J., JEFFREYS G.V. and BAINS G.S., Aston Univ., Birmingham, England |
463 |
| The drying of free-falling droplets of concentrated skim-milk
FLICK D., LENOIR Ph. and GIBERT H. - CEMAGREF, Antony, France |
471 |
14. External Transfers and Evaporation | |
| Interfacial phenomena of capillary evaporation CHENG S.L., MAA J.R. and YANG Y.M., Dpt of Chem. Eng., National Cheng Kung Univ., Tainan, Taiwan, R.O.C. |
479 |
| On the mechanism of the constant drying rate period SCHLUNDER E.U., Institut fur Thermische Verfahrenstechnik, Karlsruhe, F.R.G. |
487 |
| Selective evaporation of a ternary mixture containing one non-volafile
component RIEDE Th. and SCHLUNDER E.U., Institut fur Thermische Verfahrenstechnik, Karlsruhe F.R.G. |
491 |
| Effects of saturation heterogeneities on the interfarial mass transfer
relation MANEVAL J.E. and WHITAKER S., Univ. of California, Davis, U.S.A. |
499 |
| Modelling of coupled heat and mass transfer in a falling film
evaporator BARKAOUI M., RAMADANE A., AOUFOUSSI Z., LOUIS G. and LE GOFF P., LSGC-CNRS-ENSIC-INPL, Nancy, France |
507 |
15. General Aspects of the Drying Process | |
| On the interaction of product qualities and performance of drying
BUHLER W. and LIEDY W., BASF, Ludwigshafen, F.RG. |
515 |
| The drying of sawngoods with heat pumps in France: technical and
economical aspects SMADJA P., EDF, Chatou, France |
523 |
| Drying research and development in P.R. China ZHANG Y.F., PAN Y.K. and WEI Z., Tianjin Institute, Tianjin, China |
531 |
| Minimum energy thermodynamic cycles for determined thermal process and
application to drying NASSIKAS, A.A. and AKRITIDIS C.B., Univ. of Thessaloniki, Greece |
537 |
| Survey of dryer sections of Canadian market pulp machines SAYEGH N.N. and PIKULIK I.I., Pulp and Paper Research Inst., Pointe Claire, Canada |
545 |
16. Fixed Beds | |
| Wet problem regions remaining after in-bin drying: a two-dimensional
model showing the formation of cool wet wall-regions during in-bins drying
of wheat WILSON S.G., Stored Grain Research Laboratory, Highen, Australia, NGUYEN T.V., Division of Mineral Engineering, C.S.I.RO., Clayton, Australia |
553 |
| Simulation of deep bed drying of particles RATTANAPANT O., LAGUERRE J.C. and BIMBENET J.J., ENSIA Massy, France and LEBERT A., INRA, Massy, Frence |
565 |
| Study and modelling of drying step in the zinc ores sinter-roasting
and iron ores sintertng operations BELLOT J.P., PATISSON F. and ABLITZER D., LSG.2M, Ecole des Mines, Nancy, France |
573 |
| Computer simulation of effects of exhaust air recycling on the
performance of a batch through-flow dryer TANTHAPANICHAKOON W. and CHEANMINGKWAN C., Chulalongkorn Univ., Bangkok, Thailand |
583 |
| Analysis of the performance of a cascade type rice dryer HELVACI S.S. and PEKER S., Ege Univ., Izmir, Turkey |
589 |
17. Dehumidification of Air and Osmotic Dehydration | |
| The "dry-absorb" process: drying with air dehydrated by absorption in
an hygroscopic solution LE GOFF P. and BOUGUELIA A., LSGS-CNRS-ENSIC-INPL, Nancy, France and DESMORIEUX H., ENSIAA, N'Gaoundere, Cameroun |
595 |
| Osmotic dehydration: study of mass transfer in terms of engineering
properties RAOULT-WACK A.L., LAFONT F. ind GUILBERT S., Ceemat, Montpellier, France |
601 |
| Liquid sorption drying utilizing mechanical energy ind desorption by
air SCALABRIN G., Padova Univ., Padova, Italy |
609 |
| Studies of the drying kinetics of air flow through thin layers of
silica gel KRAVCHIK, T., KORIN E. and BORDE I., Ben-Gurion Univ. of the Negev, Beer-Shevi, Israel |
625 |
18. Humidity and Moisture Measurement and Control | |
| Application of EVM for on-line moisture measurement in drying
processes REILLY P.M., SULLIVAN G.R, WHALEY M.G. , Univ. of Waterloo, Waterloo, Canada, and KRAUEL K.B., DANTEC Electronics, Waterloo, Canada |
633 |
| Non-invasive measurement of moisture profiles during the drying of an
apple PEREZ E., KAUTEN R. and Mc CARTHY M.J., Univ. of California, Davis, U.S.A. |
637 |
| Control system of final moisture content of material in convective
dryers BOLEK E., SPIRNEK J. and WEBER W., Centre of Automation, Lodz, Poland |
645 |
| Drying of paper: measurement of local moisture content RUEFF M. and CHARUEL R., Emle Francaise de Papeterie, St Martin d`Heres, Franoe |
653 |
| Moisture sensing and control in a recirculating-batch grain dryer
BRUCE D.M., AFRC Inst. of Eng. Res., Silsoe, England |
659 |