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Disturbance response indicators of Impatiens walleriana exposed to benzene and chromium
(2017-08-03)
The purpose of this study was to evaluate the remediation potential and disturbance response indicators of Impatiens walleriana exposed to benzene and chromium. Numerous studies over the years have found abundant evidence ...
Tris(pyrazolyl)methane-chromium(III) complexes as highly active catalysts for ethylene polymerization
(ELSEVIER SCIENCE BV, 2006)
Reaction of complex CrCl3 (THF)(3) with the tris(pyrazolyl)methane ligands, HC(Pz)(3), HC(3,5-Me(2)Pz)(3) and their substituted derivatives RC(Pz)(3) (R = Me, CH2OH, CH2OSO2Me) in THF lead to the formation of neutral ...
Removal of heavy metal from industrial wastewater using chitosan coated oil palm shell charcoal
(Pontificia Universidad Católica de Valparaíso, 2005)
Eficiência da Eleocharis mutata (L.) Roem. & Schult na absorção do cromo (III)
(Universidade Tecnológica Federal do ParanáCampo Mourao, 2013-09-10)
There are polluting the environment both organic and inorganic, second, usually toxic, does not have the capability of being biodegradable in need of such treatment. The fitotratramento is feasible for the treatment of ...
Biosorption of chromium(III) by Sargassum sp. biomass
(Pontificia Universidad Católica de Valparaíso, 2002)
Toxic and genotoxic effects of trivalent and hexavalent chromium - A review
(2005-06-01)
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) ...
Cr3+ and Cr4+ luminescence in glass ceramic silica
(ELSEVIER SCIENCE BV, 2008)
This paper reports on the effect of glass ceramic silica matrix on [CrO4](4-) and Cr2O3 NIR and visible luminescence. Chromium-containing silica was obtained by precipitation from water-glass and chromium nitrate acid ...