Results 11 to 20 of about 175,134 (306)

Mechanism of Chromium Electrodeposition from Cr(III) Baths on Nickel and Chromium Electrode Surfaces

open access: yesInternational Journal of Electrochemical Science, 2020
The electrode state changes with the thickening of the coating in Cr(III) thick chromium plating. The deposition of Cr(III) is carried out on the substrate at the beginning of deposition and on the chromium coating when the chromium coating becomes ...
Huan Zhao   +6 more
doaj   +1 more source

Simultaneous spectrophotometric determination of chromium(VI) and iron (III) by H-point standard addition method [PDF]

open access: yes, 2008
In this work the possibility of simultaneous spectrophotometric determination of chromium (VI) and iron (III) in alloys with help of the mixed organic reagent (diphenylcarbazide and 1,10-phenanthroline) is studied.
E V Larionova   +14 more
core   +2 more sources

Responses of endogenous proline in rice seedlings under chromium exposure [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2016
Hydroponic experiments were performed to exam the dynamic change of endogenous proline in rice seedlings exposed to potassium chromate chromium (VI) or chromium nitrate chromium (III).
X.Z. Yu, M.R. Lu
doaj   +1 more source

The range of possible chromium III applications in medicine - the short review

open access: yesJournal of Education, Health and Sport, 2020
Introduction: The key importance of chromium III in many physiological processes of human body, its influence on insulin regulation and glucose metabolism became an indicator to make an attempt to apply chromium III supplementation in disorders treatment.
Patrycja Wiśniewska   +2 more
doaj   +1 more source

Chromium (III) and chromium (VI) as important players in the induction of genotoxicity – current view

open access: yesAnnals of Agricultural and Environmental Medicine, 2021
Introduction Genotoxicity of chemical compounds is primarily associated with the interaction with DNA, formation of mutations, damage to chromosomes and initiating carcinogenesis processes.
Ewa Sawicka   +2 more
doaj   +1 more source

Genotoxicity of tri- and hexavalent chromium compounds in vivo and their modes of action on DNA damage in vitro. [PDF]

open access: yesPLoS ONE, 2014
Chromium occurs mostly in tri- and hexavalent states in the environment. Hexavalent chromium [Cr(VI)] compounds are extensively used in diverse industries, and trivalent chromium [Cr(III)] salts are used as micronutrients and dietary supplements.
Zhijia Fang   +5 more
doaj   +1 more source

Occurrence and speciation of polymeric chromium(III), monomeric chromium(III) and chromium(VI) in environmental samples [PDF]

open access: yesChemosphere, 2016
Laboratory experiments suggest that polymeric Cr(III) could exist in aqueous solution for a relative long period of time. However, the occurrence of polymeric Cr(III) has not been reported in environmental media due partially to the lack of method for speciating polymeric Cr. We observed an unknown Cr species during the course of study on speciation of
Ligang Hu, Yong Cai, Guibin Jiang
openaire   +2 more sources

Oxidation of Cr(III)-Fe(III) Mixed-Phase Hydroxides by Chlorine: Implications on the Control of Hexavalent Chromium in Drinking Water. [PDF]

open access: yes, 2018
The occurrence of chromium (Cr) as an inorganic contaminant in drinking water is widely reported. One source of Cr is its accumulation in iron-containing corrosion scales of drinking water distribution systems as Cr(III)-Fe(III) hydroxide, that is, Fe ...
Chebeir, Michelle, Liu, Haizhou
core   +2 more sources

On-line preconcentration using dual mini-columns for the speciation of chromium(III) and chromium(VI) and its application to water samples as studied by inductively coupled plasma-atomic emission spectrometry [PDF]

open access: yes, 2005
On-line preconcentration system for the selective, sensitive and simultaneous determination of chromium species was investigated. Dual minicolumns containing chelating resin were utilized for the speciation and preconcentration of Cr(III) and Cr(VI) in ...
Hamada, Kazuhide   +5 more
core   +1 more source

Bioremediation of Binary System of Reactive Red 120 Dye and Cr(III) Using Aspergillus tamari and Statistical Validation of Response

open access: yesAsian Journal of Atmospheric Environment, 2019
The efficiency of Aspergillus tamarii (isolated from sludge of a textile industry) was investigated to remediate the synthetic solutions of reactive red 120 (RR120) dye and chromium(III) separately.
Arpita Ghosh   +3 more
doaj   +1 more source

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