UN.V^HSiTATSOfBUOTHEK
HANNOVER
EIGHTH INTERNATIONAL CONFERENCE
MULTIPHASE FLOW IN INDUSTRIAL PLANTS
September, 18-19-20, 2002
ANIMP
Italian Association of
Industrial Plant Engineering
Multiphase Flow Engineering Section
POLITECNICO OF TURIN
Department of Material Science
and Chemical Engineering
AIDIC
Italian Association of Chemical Engineering
Palazzo delle Mostre e dei Congressi
Piazza Medford, 3 - Alba, Cuneo, Italy
TIB/UB Hannover
126 366 586
89
I N D E X
Key Note Speech:
"ANALYSIS OF A SINGLE-FEED SEMI-BATCH PRECIPITATION PROCESS: COMPARISON BETWEEN E X P E R I M E N T A L
RESULTS AND N U M E R I C A L P R E D I C T I O N S BASED ON A NOVEL C F D - M I C R O M I X I N G M O D E L "
P.M. Armenante, New Jersey Institute of Technology, USA
-
Pag. 9
SESSION 1:
D Y N A M I C S OF MULTIPHASE SYSTEMS I N I N D U S T R Y :
M O D E L S A N D CFD A P P L I C A T I O N S - ( P a r t 1 )
COMPANY/UNIVERSITY
Pag.
DETERMINATION OF PHASE AND
PRESSURE DISTRIBUTION IN PIPELINE
SYSTEMS BY CFD MODELING AND
SIMULATION
(*) Universita di Bologna DIENCA, Italy
(**)Universita di Bologna DIENCA e INFM-BO, Italy
( * * * ) Snamprogetti S.p.A.,
Fano (Pesaro), Italy
31
E. Aulisa ( * )
S. Manservisi ( * )
V. Marra ( * )
R. Scardovelli ( * * )
A. Terenzi ( * * * )
APPLICATION OF CFD METHODS TO THE
STUDY OF PHASE DISTRIBUTION AT AN
IMPACTING T
( * ) Universita di Bologna DIENCA, Italy
(**)Universita di Bologna DIENCA e INFM-BO, Italy
( * * * ) Snamprogetti S.p.A.,
Fano (Pesaro), Italy
51
S. Monahan
R. O. Fox
EFFECT OF GRID RESOLUTION AND
FORCE MODELS ON FLOW STRUCTURES
IN BUBBLE COLUMN SIMULATIONS
Iowa State University
Dept. of Chemical Engineering
Ames, Iowa - USA
69
AUTHORS
E. Aulisa ( * )
S. Manservisi ( * )
V. Marra ( * )
R. Scardovelli ( * * )
A. Terenzi ( * * * )
PAPERS
SESSION 1:
D Y N A M I C S OF MULTIPHASE SYSTEMS I N I N D U S T R Y :
MODELS A N D CFD A P P L I C A T I O N S - ( P a r t 2 )
AUTHORS
PAPERS
COMPANY/UNIVERSITY
MODELING OF BUBBLE COLUMNS
Politecnico di Torino
F. Bertola
OPERATING IN VARIOUS FLOW
Dip. di Scienze dei Material! e
M. Vanni
CONDITIONS: EFFECT OF DIFFERENT
Ingegneria Chimica
L. Marmo
OPTIONS OF SIMULATIONS AND
Italy
G. Baldi
DIFFERENT CODES
G. Montante
D. Rondini
M. Caprioni
F. Magelli
SOLID CONCENTRATION DISTRIBUTION
IN A STIRRED TANK AGITATED WITH
MULTIPLE PITCHED-BLADE TURBINES:
SEARCH FOR SUITABLE STRATEGIES OF
SIMULATION AND COMPARISON WITH
EXPERIMENTAL DATA
Universita di Bologna - Dip. di
Ingegneria Chimica Mineraria
e delle Tecnologie Ambientali
Italy
F. P. Di Maio
A. Di Renzo
ADVANCED DEM-CFD MODELLING OF
GAS FLUIDISED BEDS:
CHARACTERISTICS AND APPLICATIONS
Universita della Calabria
Dip. dl Ing. Chimica e Mat.
Arcavacata di Rende
(Cosenza), Italy
A. Bianchini ( * )
C. Saccani(*)
D. Beltrami ( * * )
C. Panciroli f»«)
SOLID MOTION IN FLUIDISED BEDS
AND PRESSURE VESSELS
( * ) Universita di Bologna DIEM, Italy
( * • ) Ariostea ImplanO Ind.li
SpA - Reggio Emilia, Italy
M.F. Rahaman(*)
3. Naser ( * * )
P. Witt (*••)
A MULTI-PARTICLE KINETIC THEORY:
EXPRESSION AND COMPARISON WITH
THE AVAILABLE KINETIC THEORIES
( • ) Swinburne University of
Technology, Australia
( • • ) CRC Clean power from
Lignite, Australia
( • • » ) CSIRO Minerals,
Australia
Pag.
87
110
128
148
163
SESSION 2:
T R A N S P O R T , PUMPING SYSTEMS, PROCESS E Q U I P M E N T
Pag.
COMPANY/UNIVERSITY
PAPERS
AUTHORS
(*)Ecole Normale Superieure,
THE EFFECT OF AREA CONTRACTIONS
V. Bertola ( * )
Laboratoire de Physique
ON SLUG VELOCITY AND LIQUID FILM
F. Moschella(**)
Statistique - Paris, France
THICKNESS IN GAS-UQUID
HORIZONTAL FLOW
(**) Brembo S.p.A. - Curno,
Italv
(•) School of Chemical,
Environmental and Mining
Engineering
University of Nottingham
Nottingham - U.K.
(**) Universita di Genova,
DITEC, Italy
181
A. Belghazi ( * )
B. J. Azzopardi ( * )
M. Fossa ( * * )
SLUG FEATURES OF A COMBINING T
JUNCTION
A. Laforgia
C. J. Lawrence
G. F. Hewitt
A COHERENT MODEL FOR TWO-PHASE
GAS-UQUID ANNULAR FLOW AT HIGH
MASS FLUXES
Imperial College of Science
Technology and Medicine - Dept.
of Chemical Engineering and
Chemical Technology
London - U.K.
206
C. Alimonti ( * )
U. Bilardo ( * )
G. Falconet**)
EXPERIMENTAL CHARACTERISATION OF
GAS-UQUID FLOWS THROUGH AN
ANGLE VALVE
(*) Universita di Roma "La
Sapienza" Italy
(**) Enterprise Oil pic
226
A. Mandal
G. Kundu
D. Mukherjee
FRICTIONAL PRESSURE DROP OF GASNON-NEWTONIAN TWO PHASE FLOW IN
ACOCURRENT DOWNFLOW BUBBLE
COLUMN
ITT Kharagpur
Dep. Of Chemical Engineering
Kharagpur, India
239
R. lavagnilio
A COST BASED APPROACH TO DESIGN
COAL-WATER MIXTURES DISTRIBUTION
NETWORKS
Politecnico di Ban
Dip. di Prog, e Prod. Ind.le
Italy
258
AUTHORS
D. Marchisio ( * * )
A.A.Barresi ( * )
G. Baidi ( * )
R.O. Fox ( * * )
SESSION 3:
M U L T I P H A S E MASS T R A N S F E R O P E R A T I O N S
PAPERS
COMPANY/ UNIVERSITY
193
Pag.
COMPARISON BETWEEN THE CLASSES
METHOD AND THE QUADRATURE
METHOD OF MOMENTS FOR
MULTIPHASE SYSTEMS
( • ) Politecnico di Torino
Dip. Sdenza dei Mat. Ed Ing.
Chimica Italy
( * * ) Iowa State University
Dept. of Chemical Enq. - USA
283
M. Fossa
G. Tanda
FROST GROWTH PARAMETERS DURING
FREE CONVECTION ON A VERTICAL
PLATE
Universita di Genova
Dip. di Termoenergetica e Cond.
Amb., Italy
301
C. Biserni
G. Lorenzini
A VAPOTRON EFFECT INDUSTRIAL
APPUCATION FOR FINNED SURFACES
COOLING
Universita di Bologna
Dip. di Ing. Energetica, Nucleare
e del Controllo Ambientale - Italv
316
F. Ferrini ( * )
P. Farinelli ( * )
S. Spadoni(*)
A. Abolafio ( * * )
R. Baldinelli ( « * )
L. Calore ( * * )
MTBE RECOVERY FROM WASTE WATER
DRAINED AT THE BOTTOM OF
UNLEADED GASOUNE STORAGE TANKS
BY VACUUM STRIPPING
(*) Techfem Sri
Fano (PS), Italy
( * • ) Praoil SpA - Genova, Italy
327
Invited paper:
"AGGLOMERATION IN PRATSOUS PROJECT"
A. M. Varone, Technische Universitat Berlin, Germany
MIXING
SESSION 4:
AND SEPARATION
Pag. 341
SYSTEMS ( P a r t
1)
AUTHORS
B. Formisani
R. Girimonte
A. Mannara
PAPERS
THE INFLUENCE OF SIZE AND DENSITY
DIFFERENCES ON THE FLUIDIZATION
BEHAVIOUR OF TWO-COMPONENT BEDS
OF SPHERES
COMPANY/UNIVERSITY
Universita della Calabria
Dip. di Ingegneria Chimica e dei
Materiali
Arcavacata di Rende (Cosenza),
Italy
375
R. Bubbico
B. Mazzarotta
N. Verdone
MINIMUM SUSPENSION VELOCITY FOR
CONCENTRATED SUSPENSIONS OF
LARGE PARTICLES I N AN AQUEOUS
SOLUTION
Universita di Roma "La
Sapienza"
Dip. di Ingegneria Chimica
Italy
392
M. Bevilacqua ( * )
A. Grassi ( * * )
B. Rimini ( * * )
THEORETICAL AND EXPERIMENTAL
ANALYSIS OF POWDER MIXING
SYSTEMS
(*)Universita di Bologna - DIEM,
Italy
(**) Universita di Modena e
Reggio Emilia
DISMI - Reggio Emilia, Italy
G. Donsi
G. Ferrari
M. Poletto
P. Russo
DISCHARGE OF A COHESIVE
MAGNESIUM CARBONATE POWDER
WITH AN AERATED HOPPER
Universita di Salerno
Dip. Di Ing. Chimica e Alimentare
Rsciano (SA), Italy
MIXING
AUTHORS
D. Barletta
A. D'Arco
G. Donsi
G. Ferrari
M. Poletto
SESSION 4:
A N D S E P A R A T I O N SYSTEMS ( P a r t
PAPERS
SOLIDS MIXING DURING THE
DISCHARGE OF AN AERATED HOPPER:
PREUMINARY EVALUATION FROM THE
MEASUREMENT OF THE PARTICLE
VELOCITY FIELD
CFD SIMULATIONS OF SOUDS
G. Micale(*)
A. Scuzzarella ( * * ) SUSPENSION I N STIRRED VESSELS
WITH DENSE PARTICLE EFFECTS
P. Lettieri (*)
F. Grtsafi ( * * )
A. Brucato ( * * )
Pag.
409
435
2)
COMPANY/UNIVERSITY
Universita di Salerno
Dip. Di Ing. Chimica e Alimentare
Rsciano (SA), Italy
(*) University College London,
UK
(•*) Universita di Palermo
Dip. di Ingegneria Chimica dei
Processi e dei Materiali, Italy
E. Ferrari
M. Gamberi
R. Manzini
A^Regattieri
EXPERIMENTAL ASSESSMENT ON WEAR
EFFECTS IN CYCUNDRICAL
HYDROCYCLONES FOR DEWATERING
Universita di Bologna
DIEM - Italy
M. Bevilacqua(*)
F.E. Ciarapica ( * * )
G. Giacchetta ( * * )
EXTENDED ANALYSIS OF A NEW DEVICE
FOR COMPLETE SEPARATION OF TWO
PHASE UQUID-GAS FLOWS
(*)Universita di Bologna
Dip. Di Ing. Delle Costr. Meco,
Nucleari,
Aeronautiche e di Metallurgia Italy
( • * ) Universita di Ancona
Diparbmento di Energetica- Italy
A.V. Sanduliak ( * )
A-A. Sanduliak ( * )
A. Bianchini ( * * )
C Saccani(**)
MAGNETIZED FILTER-MATRIX AS A
MONO - OR POLY - EXPONENTIAL
ABSORBING SCREEN
(*) Moscow State Technical
University MAMI
A.H. Raza
1-A.Lai-Fook
p
-f. Luckham
CJ. Lawrence
DROPLET BREAKUP IN A CAVITY
TRANSFER MIXER (CTM)
Pag.
451
468
485
(••)Universita di Bologna-DIEM Italy
Imperial College of Science
Technology and Medicine
Dept of Chemical Eng. and
Chemical Technology
London, UK
495
505
525
SESSION 5 :
EMERGENCY M U L T I P H A S E
PAPERS
AUTHORS
G. Boccardi ( * )
R. Bubbico ( * * )
G. P. Celata ( * )
M. Cumo ( * * * )
FLOW
COMPANY/UNIVERSITY
Pag.
WATER TWO-PHASE FLOW THROUGH
PRESSURE SAFETY VALVE WITH
VARIABLE BACKPRESSURE: CHECK OF
CALCULATION METHODS TO ESTIMATE
MASS FLOW RATE AND CRITICAL FLOW
CONDITIONS
(*) ENEA -Institute of ThermalFluid Dynamics, Roma- Italy
( * * ) Universita dl Roma "La
Sapienza" Dip. di Ing. Chimica
.Italy
(***)Universita di Roma "La
Sapienza"
Dip. di Inq. Nucleare, Italy
551
F. Castiglia
M. Giardina
MODELUNG TWO-PHASE FLOW
DISCHARGE THROUGH LATERAL
BRANCHES IN LARGE HORIZONTAL
PIPES WITH STRATIFIED FLOW
Universita di Palermo
Dip. di Ingegneria Nucleare
Italy
571
P. Alix
E. Novat
3. P. Bigot
LOSS OF UQUEFIED GAS CONTAINMENT
EVALUATION OF THE SOURCE TERM
Ecole Nationale Supeneure des
Mines de Saint-Etienne
France
580
AUTHORS
T. Elperin
M. Klochko
SESSION 6:
MEASUREMENT, CONTROL, S I M U L A T I O N
OF FLOW P A R A M E T E R S
COMPANY/UNIVERSITY
PAPERS
Pag.
FLOW REGIME IDENTIFICATION IN A
TWO-PHASE FLOW USING WAVELET
TRANSFORM
Ben-Gurion University of Negev
The Pearlstone Center for
Aeronautical Engineering Studies
Dept. of Mechanical Engineering
Israel
M. Fossa
G. Guglielmini
A- MsrchiLto
EXPERIMENTAL CHARACTERISATION OF
INTERMITTENT FLOWS BY VOID
FRACTION ANALYSIS
Universita di Genova
Dip. Di Termoenergetica e Cond.
Ambientale, Italy
609
C. Alimonti ( * )
U. Bilardo ( * )
A. Martino ( * )
CWM van der Geld
(*•)
EXPERIMENTAL AND THEORETICAL
STUDY OF A SINGLE DROPLET MOTION
IN AN ACCELERATED FLOW
(*)Universita di Roma "La
Sapienza'
Dip. ICMMPM, Italy
( • * ) Techniche Universiteit
Eindhoven
628
593
<•
* * * * * * * * *
POSTER SESSION:
The following papers will be presented by the authors
who will be available for presentation and discussion
AUTHORS
A. Fidel-Dufour
J. M. Herri
P. Lunghi
R. Bove
POSTERS
COMPANY/UNIVERSITY
Pag
FORMATION AND TRANSPORTATION OF
Ecole Nationale Supeneure des
METHANE HYDRATE SLURRIES IN A
Mines des Saint-Etienne - France
FLOW LOOP REACTOR : INFLUENCE OF A
DISPERSANT
647
INTEGRATED NUMERICAL AND
EXPERIMENTAL APPROACH FOR WASTE
ASPHALT RECYOJNG DEMONSTRATION
THROUGH A SIMULTANEOUS
MULTIPHASE HEATING AND
TRANSPORTING PROCESS OF THE
RECLAIMED MATERIAL
660
Universita di Perugia
Dip. di Ingegneria Industriale
Italy