SciELO - Scientific Electronic Library Online

 
vol.43 número4The utilization of wheat hull ash for the production of barium and calcium silicatesPhoto-induced curing of thymine-based bioinspired polymers. a chemometric analysis índice de autoresíndice de assuntospesquisa de artigos
Home Pagelista alfabética de periódicos  

Latin American applied research

versão On-line ISSN 1851-8796

Resumo

MORALES, G.V; SHAM, E.L; CORNEJO, R  e  FARFAN TORRES, M.E. Photocatalytic degradation of 2-chlorophenol by tio2: kinetic studies. Lat. Am. appl. res. [online]. 2013, vol.43, n.4, pp. 325-328. ISSN 1851-8796.

Kinetic studies of 2-chlorophenol photocatalytic degradation are carried out in a batch stirred built in quartz laboratory scale, using TiO2 as catalyst photoactived with ultraviolet light. Experimental design is performed using as independent variables or factors: catalyst concentration, catalyst calcinations temperature and initial concentration of 2-chlorophenol, to establish the best conditions of the degradation process. The experimental data were fitted with the Langmuir-Hinshelwood model. A kinetic constant k of 0.24 mg L-1min-1 was obtained

Palavras-chave : 2-chlorophenol; Photocatalysis; Kinetics.

        · texto em Inglês     · pdf em Inglês