Natural montmorillonite induced photooxidation of As(III) in aqueous suspensions: Roles and sources of hydroxyl and hydroperoxyl/superoxide radicals

Journal of Hazardous Materials

Volumn 260, Issue , 2013, Pages 255-262

  Wang, Yajie ^a,b   Xu, Jing ^a   Li, Jinjun ^a   Wu, Feng ^a  

^a WUHAN UNIVERSITY   (China)

^b GUIZHOU MINZU UNIVERSITY   (China)

Author keywords

Arsenite; Hydroperoxyl superoxide radical; Hydroxyl radical; Iron species; Natural montmorillonite; Photooxidation

Indexed keywords

ARSENITE; HYDROPEROXYL/SUPEROXIDE RADICAL; HYDROXYL RADICALS; IRON SPECIES; NATURAL MONTMORILLONITE;

METAL HALIDE LAMPS; ORGANIC ACIDS; PHOTOLYSIS; SUSPENSIONS (FLUIDS);

PHOTOOXIDATION;

ARSENIC; ARSENIC TRIOXIDE; FERRIC ION; HALIDE; HUMIC ACID; HYDROXYL RADICAL; MONTMORILLONITE; OXYGEN; PEROXY RADICAL; REACTIVE OXYGEN METABOLITE; SUPEROXIDE;

ADSORPTION; AQUEOUS SOLUTION; ARSENITE; IRON; IRRADIANCE; ISOTHERM; MONTMORILLONITE; PHOTOLYSIS; PHOTOOXIDATION; POLLUTANT REMOVAL; RADICAL;

AIR; AQUEOUS SOLUTION; ARTICLE; CLAY; IRRADIATION; LIGHT; PH; PHOTOLYSIS; PHOTOOXIDATION; ULTRAVIOLET RADIATION;

ARSENITE; HYDROPEROXYL/SUPEROXIDE RADICAL; HYDROXYL RADICAL; IRON SPECIES; NATURAL MONTMORILLONITE; PHOTOOXIDATION;

ARSENIC; BENTONITE; HUMIC SUBSTANCES; HYDROGEN-ION CONCENTRATION; HYDROXYL RADICAL; IONS; IRON; LIGHT; METALS; OXYGEN; PHOTOCHEMICAL PROCESSES; REACTIVE OXYGEN SPECIES; SUPEROXIDES; SUSPENSIONS; TIME FACTORS; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

EID: 84879318061     PISSN: 03043894     EISSN: 18733336     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2013.05.028     Document Type: Article

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