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ZnS@ reduced graphene oxide nanocomposite as an effective sunlight driven photocatalyst for degradation of Reactive Black 5: A mechanistic approach
10.1016/j.seppur.2018.04.001 2018-04-03 Herein, we report the fabrication of RGO-ZnS nanocomposites by a facile ultrasound assisted hydrothermal process. Three nanocomposites with different weight ratios of RGO namely RGO3-ZnS, RGO5-ZnS and RGO10-ZnS were prepared and characterized by several techn... |
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Study on the effects of cations and anions on the removal of perfluorooctane sulphonate by nanofiltration membrane
10.1016/j.seppur.2018.03.046 2018-04-03 Previously, the nanofiltration (NF) membrane has been applied to remove perfluorooctane sulphonate (PFOS), a persistent pollutant from drinking water by our group. However, the effects of co-existence ions on the PFOS removal have not been systematically stud... |
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Implementation of Fluidized-bed Fenton as pre-treatment to reduce chemical oxygen demand of wastewater from screw manufacture: Influence of reagents feeding mode.
10.1016/j.seppur.2018.03.075 2018-04-03 Advanced oxidation processes (AOPs) are promising technologies to mineralize organic pollutants and reduce chemical oxygen demand (COD) from water effluents. Unfortunately, treatment of real industrial effluents is barely reported in literature and actual app... |
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Speciation of uranium(VI) extracted from acidic nitrate media by TODGA into molecular and ionic solvents
10.1016/j.seppur.2018.04.003 2018-04-03 The speciation of uranium(VI) extracted by a molecular extractant N,N,N’,N’-tetra(n-octyl)diglycolamide (TODGA) and a hydrophobic ionic liquid (IL), namely 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide [C4mim][Tf2N], mixture from acidic nitra... |
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Fouling-Resistant Microfiltration Membrane Modified with Magnetite Nanoparticles by Reversible Conjunction
10.1016/j.seppur.2018.04.002 2018-04-03 We developed a stimuli-responsive poly(tetrafluoroethylene) (PTFE) microfiltration (MF) membrane by reversible conjunction of magnetite nanoparticles. We modified the magnetic particles with maleimide functional groups and attached them to a furan-modified PT... |
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Effect of pre-ozonation on nanofiltration membrane fouling during water reuse applications
10.1016/j.seppur.2018.03.052 2018-04-01 The selection of appropriate purification technologies for the potable reuse of municipal wastewater effluent is an important component of water resource management. In this study, a fully automated high-pressure bench-scale membrane system was used to invest... |
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Enhanced degradation of Rhodamine B by pre-magnetized Fe0/PS process: Parameters optimization, mechanism and interferences of ions
10.1016/j.seppur.2018.03.039 2018-03-31 An efficient heterogeneous catalyst, pre-magnetized Fe0 (pre-Fe0) could significantly activate persulfate (PS) to remove Rhodamine B (RhB). The effect of pH, Fe0 and PS dose on the RhB removal in the pre-Fe0/PS and Fe0/PS processes were investigated, and opti... |
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Fabrication of magnetic Co/BiFeO3 composite and its advanced treatment of pharmaceutical waste water by activation of peroxysulphate
10.1016/j.seppur.2018.03.072 2018-03-31 In the present study, cobalt-doped bismuth ferrite (Co/BiFeO3) composite was fabricated by sol -gel method, followed by annealing treatment. Afterwards, physicochemical properties of the resulting composite were systematically studied by scanning electron mic... |
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A Multifunctional Chromatographic Material Modified with Aminopolycarboxylic Acid Agent
10.1016/j.seppur.2018.03.061 2018-03-31 A novel chromatographic material, aminopolycarboxylic-modified silica, was developed by two different synthetic routes, followed by characterization of the prepared material. The methods were compared and discussed based on binding capacity of ligand, chromat... |
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Optimization of an aqueous two-phase extraction method for the selective separation of sulfated polysaccharides from a crude natural mixture
10.1016/j.seppur.2018.03.071 2018-03-30 In this study, one aqueous two-phase system (ATPS) composed of polymer and salt was employed to extract sulfated polysaccharides (sulfated dextran) to polymer-rich phase from model polysaccharides mixture (dextran and sulfated dextran), and another ATPS was e... |