INVESTIGADORES
ALDABE Sara Alfonsina
artículos
Título:
Enhancement of salicylate photodegradation under bias in binary mixtures
Autor/es:
SARA ALDABE BILMES; M. CALVO; ROBERTO J. CANDAL
Revista:
CATALYSIS TODAY
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2002 vol. 76 p. 133 - 139
ISSN:
0920-5861
Resumen:
The influence of oxalate and methanol on the photodegradation behaviour of salicylate under bias was studied measuring the time evolution of the photocurrent and the concentration in solution. In N2 saturated electrolytes, the presence of the second component produces an enhancement of salicylate degradation, but the degradation of the added photolyte decreases. In the presence of O2 or other electron acceptors salicylate photodegradation is faster, and the positive effect of a sacrificial photolyte is minimised.