chromium(VI) ions
Application of Nanofiltration for the Rejection of Chromium Ions From Synthetic Wastewater
... separate Chromium (VI) ions from wastewater at different operating ...of chromium ions from the waste ...(VI) ions increase with increase in feed pressure and decreases with increase in ...
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Activated Carbon from Olive Wastes as an Adsorbent for Chromium Ions Removal
... the chromium adsorption mechanism on activated carbon prepared from olive wastes, we are based on the assumptions of experiments conducted in pH, thermodynamic and desorption ...Cr(III) ions was first ...
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Removal of Chromium ions using immobilised biomass of Saccharomyces cerevisiae
... of chromium ions carried out using immobilised microbial cell of Saccharomyces cerevisiae as biosorbent could successfully reduce the Cr (VI) ions form aqueous ...concentration. Chromium ...
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Chromium Ions Removal from Wastewater Using Activated Iraqi Bentonite
... 3+ ions, different weights (5, 15, 25, 50, 75,100, 200, 300, 400 mg) of modified bentonite were mixed with 50 mL of chromium ions solutionCr 3+ ...3+ ions solution at pH ...
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Chromium Ions Removal from Wastewater Using Carbon Nanotubes
... To determine the optimum weight of MWCNTs as an adsorbent , a different weights (5, 15, 25, 50, 75,100, 125,150) mg of MWCNTs was mixed with 50 mL of chromium ions solution Cr 3 + . The solution was then ...
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← Return to Article Details BIOSORPTION OF CHROMIUM IONS BY CALCIUM ALGINATE NANOPARTICLES
... metal ions on alginate nanoparticles can be attributed to the two main terms, intrinsic adsorption and electrostatic interactions, ...of chromium ions to the biomass is mainly due to ion ...
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Release of nickel and chromium ions from orthodontic wires following the use of teeth whitening mouthwashes
... The samples were incubated at 37 °C for 1, 6, and 12 h and 1 week. At each time-point, 15 vials of each type of wire were randomly chosen and removed from the incu- bator. The wires were removed from the solution, and ...
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Equilibrium and kinetic studies of adsorption system of chromium ions from aqueous solution using chondruscrispus activated carbon
... In the present study, the adsorption carried out to test the suitability of Chondruscrispus powder as an adsorbent for the removal of chromium ions from aqueous solution. The equilibrium studies are ...
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Characterization and Use of Noni ( Morinda citrifolia L.) Seeds for the Removal of Hexavalent Chromium Ions from Aqueous Solutions
... The instruments used for data collection and characterization of adsorbent were (i) pH meter (WTW, 3310) for the solutions pH adjustment, (ii) X-ray Fluorescence (Rigaku, ZSX Mini II) for the analysis of the minerals ...
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Batch Adsorption Studies on Removal of Cr (VI) From Aqueous Solution by Using Pongamia Pinnata Seed Shell as Adsorbent
... hexavalent chromium by activated carbon prepared from pongamia pinnata seed shell using batch adsorption ...metal ions on adsorption process was ...less. Chromium adsorption increased with increase ...
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The Electrode for Potentiometric Determinаtion of Chromium (III, VI) in Wаter Solutions
... on chromium ions make it possible to analyze other objects, as well as to apply the potentiometric method using chаlcogenide electrodes to monitoring ...
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Adsorption by coniferous leaves of chromium ions from effluent
... Factors affecting chromium adsorption were studied using larch (Larix leptolepis) leaves to determine the optimum adsorption conditions.. The factors included solution[r] ...
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Molecular dynamics simulations of the bombardment of iron by chromium ions
... This chapter is dedicated to introduce the methodology of MD simulation and the procedure to incorporate constraints so th at MD can be realised in a range of thermodynamic ensembles including the micro canonical (NVE) ...
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Investigation of Cr(VI) Adsorption by Dried Brown Algae Sargassum sp. and Its Activated Carbon
... hexavalent chromium ions from wastewater and aqueous solution using dried (BD) Sargassum ...The chromium (VI) uptake by the biosorbents was best described by a pseudo second-order rate ...
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Study on removal of hexavalent chromium [VI] from aqueous solution using beach sand
... hazardous Chromium [VI] ions from aqueous solutions was ...of chromium ions from stock solution of known concentration of Potassium dichromate was carried out by two sand samples, one ...
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HEXAVALENT CHROMIUM REMOVAL FROM AQUEOUS SOLUTIONS BY PLEUROTUS OSTREATUS SPENT BIOMASS.
... hexavalent chromium ions on the surface of chitosan coated spent Pleurotus ...hexavalent chromium from industrial effluents as well as from contaminated water ...
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Okra Leaves—Agricultural Waste for the Removal of Cr(III) and Cr(VI) from Contaminated Water
... Chromium contaminated drinking water samples were collected in plastic bottles from different areas of Pakis- tan. First sample (S1) hand pump water collected from Sarwar Mirani, village Wango 500 m away from ...
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Biological effects of cobalt-chromium nanoparticles and ions on dural fibroblasts and dural epithelial cells.
... and chromium ions have been reported in the serum of patients with MoM hips than those without [17] and this is a cause for concern as this may present a potential risk of car- cinogenicity in humans and is ...
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Equilibrium, kinetic and thermodynamic studies of chromium adsorption by activated carbon from the shell of Tieghmelia heckelii fruit
... investigated chromium removal by an activated carbon made from the shell of Tieghmelia heckelii ...for chromium ions from aqueous ...of chromium on carbon is ...
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Review Article Metal ions levels between metal-on-metal total hip arthroplasty and metal-on-metal hip resurfacing arthroplasty: a meta-analysis
... and chromium ions concentration between metal-on-metal total hip arthroplasty (MoMTHA) and metal-on-metal hip resurfacing arthroplasty (MoMHRA), but the results are ...and chromium levels at each ...
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