Now showing items 1-10 of 27
Screen-printed carbon electrode modified with poly-L-histidine applied to voltammetric determination of chromium (VI)
The present work reports the use of a screen-printed carbon electrode (SPCE) modified by poly-L-histidine film to determine chromium (VI). Stable films can be formed by direct addition of PH solution 1 % (w/v) on the ...
Fibra de coco no tratamento de efluentes contaminados com Cr(VI).
(In: SIMPÓSIO DE INICIAÇÃO CIENTÍFICA DA EMBRAPA PECUÁRIA SUDESTE, 2006, São Carlos, SP. Anais... São Carlos: Embrapa Pecuária Sudeste, 2006., 2006)
Toxic and genotoxic effects of trivalent and hexavalent chromium - A review
During the last years, the emission of heavy metals to the environment has increased, causing a severe negative impact to the ecosystems and seriously compromising human health due to their mutagenic potential. Tri- (III) ...