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نمایش تعداد 1-10 از 16
Kinetics Study of Removal of Reactive Black 5 From
process by a
visible light source was investigated. The factors that influence the
dye removal efficiency, such as initial pH value, temperature, hydrogen
peroxide concentration, and RB5 concentration were examined...
Preparation and characterization of polyvinylchloride/thermoplastic polyurethane blend membranes
Porous membranes were prepared by non-solvent induced phase inversion from miscible blends of
polyvinylchloride and thermoplastic polyurethane. Pure water flux measurement showed that addition
of TPU to PVC ...
Removal of methylene blue, a basic dye, from aqueous solutions using nano zerovalent iron
Removal of Methyl Orange from Aqueous Solutions by Ferromagnetic Fe/Ni Nanoparticles
, and Fe/Ni dosage on dye removal process was investigated. The results showed that 60 mg of Fe/Ni NPs at 25 °C and pH = 1 can remove 99.5% of 50 mg l b -1 dye solution within 15 min. The MO removal follows the pseudo-second-order kinetics with the rate...
Graphene nanosheets as an efficient adsorbent for an azo dye removal
removal, adsorption is widely used for water purification. Adsorption is superior to other
techniques due to its initial cost, flexibility, simplicity of design, and ease of operation [3].
Among different adsorbents which were applied for azo dye removal...
Graphene nanosheets as efficient adsorbent for an azo dye removal: kinetic and thermodynamic studies
including adsorbent dosage, pH, temperature, dye concentration, and ionic strength on the dye removal efficiency was studied. The experimental data were fitted well with the pseudo-secondorder kinetic model (R2 = 0.997). The activation energy of 25.80 kJ mol...
Successful degradation of Reactive Black 5 by engineered Fe/Pd nanoparticles: Mechanism and kinetics aspects
Fe/Pd nanoparticles were used to degrade an azo dye, Reactive Black 5 (RB5) in aqueous solution. Fe/Pd
nanoparticles were prepared by a simple successive reduction method. Transmission electron microscopy
verified ...