HETEROGENEOUS PHOTOCATALYSIS FOTOCATALISIS HETEROGENEA 15 TIO2 12 PHOTOCHEMICAL PROCESSES 6 PROCESOS FOTOQUIMICOS 6 ACIDO CITRICO 3 ACIDO ETILENDIAMINOTETRACETICO 3 ACIDO NITRILOTRIACETICO 3 ACIDO OXALICO 3 ACOPLAMIENTO DE REACTORES EN FASE LIQUIDA Y GASEOSA 3 ADVANCED OXIDATION 3 ADVANCED TECHNOLOGIES OF OXIDATION (AOTS) 3 AMBIENT PRESSURE XPS (APXPS) 3 ARTIFICIAL NEURAL NETWORKS 3 AS (0) 3 AS (III) 3 AS (V) 3 ASH3 3 CHEMOMETRY 3 CHROMIUM (III) 3 CHROMIUM (V) 3 CHROMIUM (VI) 3 CITRIC ACID 3 COMPUESTOS ORGANICOS VOLATILES (COVS) 3 CONDUCTIVIDAD DE MICROONDAS RESUELTA EN EL TIEMPO (TRMC) 3 CONTAMINACION AMBIENTAL 3 CR(VI) 3 CROMO (III) 3 CROMO (V) 3 CROMO (VI) 3