L.A.A.R. - Vol.29 - 1999

	CONTENTS
ARTICLES
J. C. Leonetti, A. G. Camacho, M. A. Postigo	ISOBARIC VAPOR-LIQUID EQUILIBRIUM OF BENZENE WITH DICHLOROMETHANE AT 86.65, 93.32, AND 99.99 KPA	77
R. Milocco, S. G. Real, J. R. Vilche	DATA VALIDATION USING THE EMPIRICAL TRANSFER FUNCTION ESTIMATION IN ELECTROCHEMICAL IMPEDANCE	83
J. Viñas, G. F. Barreto, M. G. González, M. A. Laborde, N. E. Moreno	WATER-GAS SHIFT REACTION AT HIGH TEMPERATURE. STUDY OF KINETICS AND CATALYST DEACTIVATION ON A Fe2O3-Cr2O3 CATALYST	91
A. Jiménez	A SIMPLIFIED HEURISTIC-EVOLUTIONARY METHOD FOR THE SYNTHESIS OF SEPARATION SEQUENCES	99
D. L. Melo, J. C. Friedly	EXPERIMENTAL VALIDATION OF CLOSED LOOP IDENTIFICATION OF A MULTIVARIABLE SYSTEM	107
S. Ogasawara, N. Wakao	PREPARATION OF ACTIVATED CARBON FROM BRAZILIAN SUGARCANE BAGASSE	115
I. Rodríguez, U. Jáuregui, J. C. Álvarez, E. Pardillo	SEPARATION OF THE N HEXANE - ETHYL ACETATE MIXTURE BY AZEOTROPIC DISTILLATION	119
M. A. Barrufet, A. Rasool, M. Aggour	EFFECT OF FLUID PROPERTIES MODELS IN THE PREDICTION OF BOTTOM-HOLE FLOWING PRESSURES FOR MULTIPHASE SYSTEMS	129
G. Raya-Tonetti, N. I. Perotti	METHOD SCOUTING AND OPTIMISATION FOR THE SEPARATION AND PURIFICATION OF ALCOHOL DEHYDROGENASE FROM SACCHAROMYCES CEREVISIAE AFTER ALCOHOLIC FERMENTATION	137
R. C. R. Souza, C. T. Andrade	GEL FORMATION IN AMIDATED LOW METHOXYL PECTIN SYSTEMS AT UNUSUALLY ACIDIC CONDITIONS	145
P. Morin, R. D. Spies	MODAL APPROXIMATIONS FOR THE DYNAMICS OF SHAPE MEMORY ALLOYS UNDER EXTERNAL THERMOMECHANICAL ACTIONS	151
NOTE
E. Erdmann, R. Abalos, H. A. Destéfanis	PERMOSELECTIVE PROPERTIES OF POLY(METHYL-PHENYLSILOXANE) MEMBRANES ACCORDING TO THE METHYL TO PHENYL GROUPS RATIO AND THE SYNTHESIS PROCESS	161