Proceedings of the International Drying Symposium - IDS'98


CONTENTS

VOLUME A
Section 1. Keynote Lectures
Industrial drying of difficult materials in fluidized bed dryers
Filka P., Filkova I.
1
Achievements, challenges and perspectives in modelling and design of convective dryers
Tsotsas E.
11
External heat and mass transfer during the convective drying and heating of strips materials
Konovalov V.I. Gatapova N.Z.
23
Physical aspects of food dehydration
Saravacos G.D.
35
Osmotic treatments in food processing current state and future needs
Spiess W.E.L., Behsnilian D.
47
The use of homogenisation to simulate heat and mass transfer in wood: towards a double porosity approach
Perre P.
57
Electro-technology in drying and processing of biological materials
Raghavan G.S.V., Orsat V.
73

Section 2. Modeling and Simulation of Drying
Mathematical Simulation of a Deep-Bed Drying
Akritidis C.B. Dimitriadis A.N.
87
A component model for simulation of multiple fluidized bed heat pump dryers
Alves-Filho O. Thorbergsen E. Strommen I.
94
Life cycle assessment of an energy -system where a superheated steam dryer is integrated with a local district heat and power plant
Björk H. Rasmuson A.
102
Heat and mass transfer in vibrofluidized bed dryer
Borde I. Dukhovny M. Elperin T.
110
Heat and mass transfer during the convective drying: from the sample behaviour to the drier project
Bouaziz N. Belghith A.
118
An experimental and modeling approach of the drying of a initially fluid multiphase multi-component medium
Bruneau D. Younis M.
126
A population balance model for fluidized bed drying
Burgschweiger J. Tsotsas E.
134
Quantification of through drying rate data
Chen G.
142
Parameter estimation of Luikov's drying equation
Daud W.R.W. Ibrahim M.H. Talib M.Z.M.
150
Modeling of bed pressure drops in rotation-pulsed fluidized bed dryer
Djurkov T. G.
160
Modelling of alfalfa drying using neural network
Farkas I. Remenyi P. Biro A.
168
Gas-to-parcicle heat transfer in a draft tube spouted bed with continuous solids feeding
Freitas L.A.P. Freire J.T.
176
Heat transfer from a surface to wet fluidized particles during drying
Groenewold H. Tsotsas E.
184
Predicting apparent Sherwood numbers for fluidized beds
Groenewold H. Tsotsas E.
192
A numerical study of fluid flow and heat/mass transfer over a stack of planks
Hashemi A. Dost S. Tabarrok B.
200
A simulation and performance analysis of a heat pump batch dryer
Hawlader M.N.A. Bong T.Y. Yue Yang
208
Impact of the pore structure on particle-side drying kinetics
Hirschmann C. Tsotsas E.
216
Comparison of two basic methods for measuring drying curves: Thin layer method and drying channel
Hirschmann C. Fyhr C. Tsotsas E. Kemp I.C.
224
Evaluation of superheated steam impinging steam dryer performance via a numerical approach
Hosseinalipour S.M. Devahastin S. Mujumdar A.S.
232
Effect of intermittent heating on drying-induced strain-stress of molded clay
Itaya Y. Mori S. Hasatani M.
240
An Integrated neural model for drying and thermal degradation of selected products
Kaminski W. Tomczak E.
248
Numerical study of drying
Kanevce H.G.
256
Validation of a physical based drying model with the aid of NMR-imaging
Kroes B. Coumans W.J. Pel L. Kerkhof P.J.A.M.
264
Stability of the ODE system describing continuous gas-phase controlled drying of a liquid film
Luna F. Martinez J.
272
Vacuum drying of materials with a nonhomogeneous inner structure as hyperbolic moving boundary problem
Nastaj J.F.
280
Theory of Dispersed Materials Vacuum Drying with Removal of Multicomponent Liquid Systems
Sadykov R.A.
288
Variable interactions and solid transport dynamic modelling of rotary drum sugar drying
Shahhosseini S. Cameron I.T. Wang F.Y.
295
Using dryPak to simulate drying processes
Silva M.A. Correa J.L.G.
303
Introduction to a multiresolution model of drying
Slade G.W. Gras F.
311
Neural modeling of pulse combustion in application to drying systems
Stawczyk J. Zibcinski I Murlikiewicz K.
319
Discrete optimal control of crosscurrent fluidized drying with and without recycle of dried granular solid
Szwast Z. Sieniutycz S.
326
Simulation of fluidized bed drying process by neural models
Zibcinski I Szulczewska B. Gorak A.
334
Influence of temperature of drying medium on drying stresses
Musielak G.
341
Part I - Modeling drying of three-dimensional pulp molded structures - experimental program
Nyist H. Hunt J.F. Tamasy-Bano M.
349
Evaluation of fixed bed drying of agricultural produce by simulation and laboratory investigation
Ghiaus A.G. Margaris D.P. Papanikas D.G.
357
Transpore: A generic heat and mass transfer computational model for understanding and visualising the drying pf porous media
Perre P. Turner I.W.
365
Simulation of two layer drying model for cocoa beans
Daud W.R.W., Talib M.Z.M., Ibrahim M.H.
375
Thermodynamic aspects of drying process
Elenkov Vladimir R. Djurkov T. G.
383
Transfer functions of a modular solar dryer
Farkas I. Meszaros Cs. Seres I.
391
Simulation of super heated steam spray drying using computational fluid dynamics
Frydman A. Vasseur J. Moureh J. Sionneau M.
399
Mathematical modeling of cross-flow belt dryer for polymer drying
Goncharova S.V. Chelnokov V.V. Menshutina N.V. Menshikov V.V.
407
Mass and heat transfer in liquid sprayed gas/solid fluidized beds
Heinrich S. Mörl L.
414
Computational analysis of industrial batch dryers
Kiranoudis C.T. Markatos N.C.
422

Section 3. Drying Equipment
Variation of drying rate according to material width in forced convective drying
Almubarak A.A. Baker C.G.J.
433
Energy consumption of continuous well-mixed fluidized bed dryers
Baker C.G.J.
440
Application of fuzzy expert systems in dryer selection
Baker C.G.J. Lababidi H.
448
Batch Drying of a Particulate Material in a well Mixed dryer at Constant Bed Temperature
Devahastin S. Mujumdar A.S.
456
Optimal designing of the process and apparatus with flowing streams for the granular materials' drying
Dvoretsky S.I. Kormiltsin G.S. Dmitriev V.M. Klimchikov A.V.
464
Drying of powdery materials in a pulsed fluid bed dryer
Gawrzynski Z. Glaser R. Kudra T.
472
A novel wall injection type superheated steam dryer using a permeable porous metal
Nomura T. Nishimura N. Yamaguchi N. Motoki R. Funakoshi J. Kitagawa T. Kosaka A.
480
Natural gas-fuel of choice in industrial drying
Kudra T.
488
Pulse combustion drying
Liu X.D. Cao C.W. Li B.G. Zibcinski I. Strumillo C.
496
Fluiddynamics of a Spouted Bed Coater with and without Draft Tube
Publio M.C.P. Silva G.D. Aguiar M.L. Oliveira W.P.
504
Pressure drop fluctuations analysis as a tool for obtaining the fluid-dynamics regimes in spouted beds
Rocha S.C.S. Taranto O.P. Silva V.A. Goncalves C.H.F. Raghavan G.S.V.
512
Convective dryer with centralized hot drying agent preparation
Stakic M.B. Voronjec D.K. Topic R.M.
519
Flash drying model for granular and particulate material exhibiting a diffusion-controlled rate period
Tanthapanichakoon W. Tantirodchanamate S. Charinpanitkul T.
527
Particle residence time distribution in con- and counter-current spray drying towers
Taylor T.
533
Applications of a novel rotary dryer (TRD)
Yamato Y.
541
Analysis of the effect of loading on the behaviour of rotary dryers with flights
Riquelme G.D.
549
Implementation and test of a multiloop PID controller in a spouted bed
Moreira E.A Correa N.A Freire J.T. Correa R.G.
557
Drying characteristics of slot jet reattachment nozzle
Alam S.A. Yagoobi J.S. Narayanan V. Page R.H.
565
Energy use for drying processes: The potential benefits of airless drying
Gilmour J.E. Oliver T.N. Jay S.
573
Solids residence time and drying in cyclones
Kemp I.C. Frankum D.P. Abrahamson J. Saruchera T.
581
Experimental study and modeling of drying of sodium carbonate monohydrate in circulating fluidized bed
Koutchoukali M.S. Diguet S. Saleh K. Hemati M.
589
Computer system for the control of a pneumatic drum drier
Stefanovic M.M. Stakic M.B.
597
Narrow PSD atomization in spray drying
Gronlund M. Rasmussen S. Schwartzbach C.
605
Cleaning in place filters
Gronlund M. Bach P.
608
On the development of a heat pump dryer to maximize heat recovery
Hawlader M.N.A. Chou S.K. Ho J.C. Chua K.J.
616
Information system for selection of dryer
Matasov A. Menshutina N.V. Kudra T.
624
Moisture control of counter current flow driers
Ventzas D.E.
630
Continuous drying of microparticle slurry by a powder particle spouted bed
Kato K. Osada S. Xu J. Nakagawa N.
638

Section 4. Applications of Industrial Drying Equipment

Section 5. Thermophysical and Transport Properties
Determination of heat flux in thin layer drying of sludges
Carrere-Gee C. Lecomte D. Fudym O. Ledevie B. Vasseur J.
695
Estimation of moisture content and temperature dependent water diffusivity in raw ham
Comaposada J. Pakowski Z. Bartczak Z. Gou P.
703
Mechanical, physical and chemical phenomena during food drying. Consequences on properties of dried products
Dumoulin E.D. Bimbenet J.J.
711
Thermophysical and transport properties in curing of tobacco
Kerekes B. Lengyel A. Sikolya L.
719
Inside moisture migration of maize kernels during artificial drying examined by nuclear magnetic resonance imaging (NMRI)
Kovacs A. Nemenyi M.
727
Determination of effective moisture diffusivity of biomaterials
Liu X.D. Cao C.W. Zibcinski I Strumillo C.
732
Investigation on effect of the freezing rate in the internal structure and on the transport coefficients
Luccas P. Silveira A.M. Freire J.T.
739
Measurement and prediction of thermal properties of potatoes
McMinn W.A.M. Magee T.R.A.
747
Sorption and desorption process of system with power relation between diffusivity and concentration
Sano Y. Yamamoto S. Kobuchi S.
754
Desorption isotherms and diffusion coefficients of catalytic materials
Van der Sanden S.C.T. Coumans W.J. Kerkhof P.J.A.M.
762
Heat transfer coefficient during simultaneous heat and mass transfer-experimental work
Berg C-G. A. Karlsson M.
770
Determination of the convective heat transfer coefficient during immersion frying
Hubbard L.J. Farkas B.E.
781
Density, Shrinkage and Porosity of Starch gel during convective drying
McMinn W.A.M. Magee T.R.A.
789
Heat and mass transfer during drying of apple cylinders by natural convection
Moreira M. Villate J.E. Turanjanin V.M.
796
Application of new method for defining the moisture diffusion coefficients during drying process
Vodnik J.J. Stakic M.B. Turanjanin V.M.
804
Effect of drying method on physical properties of dehydrated products
Krokida M.K. Maroulis Z.B. Marinos-Kouris D.
809

Section 6. Osmotic Dehydration
Modelling of water losses during osmotic dehydration using the Weibull probabilistic model: application of the D-optimal design concept to improve parameter estimation
Aboim A.P. Oliveira F.A.R. Drumond C. Frias J.M. Cunha L.M.
819
Equilibration of apple tissue in osmotic dehydration. Microstructural changes
Barat J.M. Albors A. Chiralt A. Fito P.
827
Osmotic dehydration of apple as affected by vacuum impregnation with HM pectin
Martinez-Monzo J. Martinez-Navarrete N. Chiralt A. Fito P.
836
Shrinkage, microscopic studies and kinetics of apple fruit tissue during osmotic dehydration
Mavroudis N.E. Wadsf L. Gekas V. Sjfholm I.
844
Mass transfer during dewatering and salting of tilapia for different brine to fillets ratios
Medina M.V. Sobral P.J.A. Hubinger M.D.
852
Influence of solute temperature and concentration on the combine osmotic and air drying
Reppa A. Mandala J. Kostaropoulos A.E. Saravacos G.D.
860
Mathematical modelling of mass transfer during osmotic dehydration
Salvatori D. Andres A. Chiralt A. Fito P.
868
Influence of the osmotic solution concentration on the structural and compositional profiles in dehydrated apple tissue
Albors A. Salvatori D. Andres A. Chiralt A. Fito P.
877
Osmotic dehydration of orange peel
Chafer M. Ortola M.D. Chiralt A. Fito P.
886
The influence of repeated use of sucrose syrup on the quality of osmo-convective drying of sour cherries
Szymczak J. Plocharski W.J. Konopacka D.
895
Mass transfer during osmotic dehydration of apples with pectin coatings
Lenart A. Dabrowska R.
903
The osmotic dehydration of shark fillets
Mujaffar S. Sankat C.K.
911
Microwave-vacuum drying of osmotically pre-treated fruit
Torringa H.M. Erle U.
922
Influence of osmotic dehydration on texture and pectic composition of kiwifruit slices
Torreggiani D Forni E. Maestrelli A. Quadri F.
930
Osmotically induced mass transfer in apple slices
Liang H.H. Floros J.D.
938
Optimizing the osmotic dehydration process of green peppers
Ozaslan B.F. Ozdemir M. Dock L.L. Floros J.D.
946
Osmotic dehydration of fruits
Panagiotou N.M. Karathanos V.T. Maroulis Z.B.
954


VOLUME A
Section 1.     Keynote Lectures
Section 2.     Modeling and Simulation of Drying
Section 3.     Drying Equipment
Section 4.     Applications of Industrial Drying Equipment
Section 5.     Thermophysical and Transport Properties
Section 6.     Osmotic Dehydration

VOLUME B
Section 7.     Drying of Foods
Section 8.     Drying of Agricultural Products
Section 9.     Drying of Wood, Paper and Textiles

VOLUME C
Section 10.     Drying of Pharmaceuticals, Chemicals and Biologicals
Section 11.     Miscellaneous Drying Processes
Section 12.     Suplementary Papers