Vol. 33 2003 Nº 2

CONTENTS
Special Issue: ENPROMER '01 - Selected Papers
Biotechnology
M. V. Miranda, M. L. Magri,
R. B. Cabrera,
H. M. Fernández Lahore,
O. Cascone
OPTIMISATION OF PEROXIDASE ADSORPTION ON CONCANAVALIN A-AGAROSE 67
Catalysis
J. Munera, S. Irusta,
L. M. Cornaglia,
E. A. Lombardo
PRODUCTION OF HYDROGEN EMPLOYING Ni-Rh CATALYSTS IN MEMBRANE REACTORS 73
V. K. Díez,
C. R. Apesteguía,
J. I. Di Cosimo
EFFECT OF THE ACID-BASE PROPERTIES OF Mg-Al MIXED OXIDES ON THE CATALYST DEACTIVATION DURING ALDOL CONDENSATION REACTIONS 79
Food Science and Enginneering
R. L. Garrote, E. R. Silva,
R. A. Bertone
KINETIC PARAMETERS FOR THERMAL INACTIVATION OF CUT GREEN BEANS LIPOXYGENASE USING UNSTEADY-STATE METHODS 87
D. Constenla, J. Lozano KINETIC MODEL OF PECTIN DEMETHYLATION 91
A. Gallo, M. F. Mazzobre,
M. P. Buera, M. L. Herrera
LOW RESOLUTION 1H-PULSED NMR FOR SUGAR CRYSTALLIZATION STUDIES 97
L. Ruetsch, J. Daghero, M. Mattea SUPERCRITICAL EXTRACTION OF SOLID MATRICES. MODEL FORMULATION AND EXPERIMENTS 103
Material Science and Technology
C. J. Perez, E. M. Vallés,
L. M. Quinzani, M.D. Failla
POLYETHYLENES MODIFIED BY IRRADIATION AND ORGANIC PEROXIDE TREATMENT: RHEOLOGICAL STUDY 109
J. R. Vega, L. M. Gugliotta,
G. R. Meira
EMULSION COPOLYMERIZATION OF ACRYLONITRILE AND BUTADIENE IN AN INDUSTRIAL REACTOR. MATHEMATICAL MODELING, ESTIMATION, AND CONTROL OF POLYMER QUALITY VARIABLES ON THE BASIS OF CALORIMETRIC MEASUREMENTS 115
Process Systems Enginneering
A. M. Blanco, J. A. Bandoni OPTIMAL DESIGN OF STABLE PROCESSES 123
R. Dondo, C. A. Méndez,
J. Cerdá
AN OPTIMAL APPROACH TO THE MULTIPLE-DEPOT HETEROGENEOUS VEHICLE ROUTING PROBLEM WITH TIME WINDOW AND CAPACITY CONSTRAINTS 129
O. A. Z. Sotomayor,
S. W. Park, C. Garcia
MODEL REDUCTION AND IDENTIFICATION OF WASTEWATER TREATMENT PLANTS - A SUBSPACE APPROACH 135
S. F. Mussati, P. A. Aguirre,
N. J. Scenna
A HYBRID METHODOLOGY FOR OPTIMIZATION OF MULTI-STAGE FLASH-MIXER DESALINATION SYSTEMS 141
A. Lusson Cervantes,
O. E. Agamennoni,
J. L. Figueroa
USE OF WIENER NONLINEAR MPC TO CONTROL A CSTR WITH MULTIPLE STEADY STATE 149
E. F. Costa Jr., R. C. Vieira,
A. R. Secchi, E. C. Biscaia Jr.
DYNAMIC SIMULATION OF HIGH-INDEX MODELS OF BATCH DISTILLATION PROCESSES 155
M. S. Diaz, S. Espinosa,
E. A. Brignole
OPTIMAL SOLVENT CYCLE DESIGN IN SUPERCRITICAL FLUID PROCESSES 161
M. Eggersmann, S. Gonnet,
G. P. Henning, C. Krobb,
H. P. Leone, W. Marquardt
MODELING AND UNDERSTANDING DIFFERENT TYPES OF PROCESS DESIGN ACTIVITIES 167
P. M. Hoch, M. C. Daviou,
A.M. Eliceche
OPTIMIZATION OF THE OPERATING CONDITIONS OF AZEOTROPIC DISTILLATION COLUMNS WITH PERVAPORATION MEMBRANES 177
Transport Phenomena and Unit Operation
M. B. Peirotti, J. A. Deiber ESTIMATION OF THE MOLECULAR WEIGHT DISTRIBUTION OF LINEAR HOMOPOLYMER BLENDS FROM LINEAR VISCOELASTICITY FOR BIMODAL AND HIGH POLYDISPERSE SAMPLES 185
Chemical Reaction Engineering
M. W. Ojeda, J. B. Rivarola,
O. D. Quiroga
CARBOCHLORINATION OF MOLYBDENUM TRIOXIDE: KINETIC TREATMENT 195
C. Gómez, D. Borio, S. Schbib SIMULATION OF AN INDUSTRIAL PACKED COLUMN FOR REACTIVE ABSORPTION OF CO2 201

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