Photodegradation of Diquat and Paraquat in aqueous solutions by titanium dioxide: evolution of degradation reactions and characterisation of intermediates - Florêncio, M.Helena; Pires, Elisabete; Castro, Ana L; Nunes, Manuel R; Borges, Carlos; Costa, Fernanda M (Chemosphere (Oxford), 2004)
Keywords: Applied sciences; Biological and physicochemical phenomena; Catalysis; chemistry; diquat; Diquat - chemistry; Earth sciences; Earth, ocean, space; Engineering and environment geology. Geothermics; Exact sciences and technology; Herbicides; Heterogeneous photocatalysis; Kinetics; Mass spectrometry; Microscopy, Electron, Scanning; Natural water pollution; paraquat; Paraquat - chemistry; photolysis; Pollution; Pollution, environment geology; remediation; Titanium; Titanium - chemistry; Titanium dioxide; ultraviolet radiation; Ultraviolet Rays; UV spectroscopy; Water; Water - chemistry; Water treatment and pollution; Herbicides; UV spectroscopy; Mass spectrometry; Titanium dioxide; Heterogeneous photocatalysis; Reaction intermediate; Chemical analysis; Iron oxide; Soil pollution; Decontamination; Oxidation; Photochemical degradation; Photocatalysis; Pesticides; Herbicide; Quaternary ammonium compound; Heterogeneous catalysis; Ultraviolet radiation; Paraquat; Diquat; Water pollution; Titanium oxide; Photooxidation; Degradation product; Catalyst; Comparative study