Search Results - "Ashrafizadeh, S.N"

Nitrate Selectivity and Transport Properties of a Novel Anion Exchange Membrane in Electrodialysis by Kikhavani, T., Ashrafizadeh, S.N., Van der Bruggen, B.

“…The synthesis and characterization of a novel heterogeneous anion exchange membrane with the aim of improving performance and increasing its nitrate…”
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Adsorptive removal of anionic dyes by modified nanoporous silica SBA-3 by Anbia, Mansoor, Hariri, Saba Asl, Ashrafizadeh, S.N.

“…Batch sorption experiments were carried out to remove dyes, methyl orange (MO), orange G (OG) and brilliant red X-3B (X-3B), from their aqueous solutions using…”
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Novel composite cation exchange films based on sulfonated PVDF for electromembrane separations by Farrokhzad, H., Kikhavani, T., Monnaie, F., Ashrafizadeh, S.N., Koeckelberghs, G., Van Gerven, T., Van der Bruggen, B.

“…A novel cation exchange membrane (CEM) composed of a blend of polyvinylidene fluoride (PVDF) and sulfonated PVDF (S-PVDF) was prepared. The membranes were…”
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Process parameter impacts on adiponitrile current efficiency and cell voltage of an electromembrane reactor using emulsion-type catholyte by Karimi, F., Ashrafizadeh, S.N., Mohammadi, F.

“…► The effect of process parameters on synthesis of adiponitrile (ADN) is investigated. ► Response parameters include current efficiency of ADN and cell…”
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Determination of optimum process conditions for the extraction and separation of zirconium and hafnium by solvent extraction by Taghizadeh, M., Ghasemzadeh, R., Ashrafizadeh, S.N, Saberyan, K., Maragheh, M. Ghanadi

“…Taguchi's method was used to determine the optimum conditions for separation of zirconium from hafnium by solvent extraction. The experimental conditions were…”
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Effects of process conditions on cell voltage, current efficiency and voltage balance of a chlor-alkali membrane cell by Jalali, A.A., Mohammadi, F., Ashrafizadeh, S.N.

“…The effects of various operating parameters on the cell voltage and current efficiency of a laboratory-scale chloralkali (CA) membrane cell were studied at low…”
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Emulsification of heavy crude oil in water for pipeline transportation by Ashrafizadeh, S.N., Kamran, M.

“…The stability and viscosity of W/O emulsions and their application for heavy oil pipeline transportation were investigated using two Iranian crude oil samples…”
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Hybrid surface modification of an anion exchange membrane for selective separation of monovalent anions in the electrodialysis process by Zafari, M., Kikhavani, T., Ashrafizadeh, S.N.

“…Electrodialysis is an electrochemical separation process which is used for the removal of ionic species from aqueous solutions. In this study selectivity of an…”
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Ammonia removal from aqueous solutions using hollow-fiber membrane contactors by Ashrafizadeh, S.N., Khorasani, Z.

“…The adverse effects of ammonia and related compounds commonly found in wastewater streams have promoted the development of more efficient methods for their…”
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Effect of coal petrology and pressure on wetting properties of wet coal for CO2 and flue gas storage by Shojai Kaveh, N., Wolf, K-H., Ashrafizadeh, S.N., Rudolph, E.S.J.

“…The wettability behavior of wet coal samples with different ranks (high volatile bituminous (hvBb) and semi-anthracite), with respect to injection of synthetic…”
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Modification of a heterogeneous anion exchange membrane via amination process by Kikhavani, T., Ghavami, M., Namdari, M., Ashrafizadeh, S.N.

“…Heterogeneous anion exchange membranes were modified via amination process using dipropylamine solution as a new method. The response surface methodology was…”
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Prediction of cell voltage and current efficiency in a lab scale chlor-alkali membrane cell based on support vector machines by Shojai Kaveh, N., Mohammadi, F., Ashrafizadeh, S.N.

“…The main aim of this study is to investigate the impacts of operating parameters on the cell performance and predicting the same by SVM technique. This paper…”
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Permeation of Iridium(IV) and Metal Impurity Chlorocomplexes through a Supported Liquid Membrane Designed for Rhodium Separation by Ashrafizadeh, Seyed N., Demopoulos, George P., Rovira, Miquel, Sastre, Ana M.

“…A supported liquid membrane (SLM) system previously designed for Rh separation has been examined for its capability to reject the metal impurities which are…”
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Stoichiometric relation for extraction of zirconium and hafnium from acidic nitrate solutions with Cyanex272 by Taghizadeh, M., Ghasemzadeh, R., Ashrafizadeh, S.N., Ghannadi, M.

“…The stoichiometric relation for the extraction of zirconium and hafnium from acidic nitrate solutions was investigated with Cyanex272. Extraction runs were…”
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Aqueous HCl electrolysis utilizing an oxygen reducing cathode by Mohammadi, F., Ashrafizadeh, S.N., Sattari, A.

“…The effects of various process parameters on the cell voltage and chlorine current efficiency (CCE) in a Half-MEA (Nafion ® 115 membrane-Loading: 0.4 mg Pt/cm…”
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An investigation on the applicability of Parachor model for the prediction of MMP using five equations of state by Ashrafizadeh, S.N., Ameri Ghasrodashti, A.

“…▶ We examined five equations of states for the prediction of minimum miscibility pressure. ▶ We assessed the accuracy of Parachor model for the prediction of…”
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Preparation of zeolite ZSM-5 membrane by electrophoretic deposition method by Abdollahi, M., Ashrafizadeh, S.N., Malekpour, A.

“…In the present work, electrophoretic deposition (EPD) has been applied as the seeding method to formation of zeolite ZSM-5 layers with thicknesses about a few…”
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Removal of oily hydrocarbon contaminants from wastewater by γ-alumina nanofiltration membranes by Sadeghian, Z., Zamani, F., Ashrafizadeh, S.N.

“…A supported γ-Al2O3 nanofiltration (NF) membrane was prepared from colloidal dispersions of bohemite via a sol—gel method. The structure and morphology of the…”
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Synthesis of BZSM-5 Membranes Using Nano-Zeolitic Seeds: Characterization and Separation Performance by Saboor, F. H., Ashrafizadeh, S. N., Kazemian, H.

“…Nanoseeds of BZSM‐5 zeolite with a narrow particle size distribution of 100–200 nm were successfully prepared under mild hydrothermal conditions. Thin and…”
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Emulsification of heavy crude oil in water by natural surfactants by Ashrafizadeh, S.N., Motaee, E., Hoshyargar, V.

“…The factors affecting the stability of a heavy crude oil-in-water emulsion stabilized by sodium carbonate (Na2CO3) as a natural surfactant were studied. An…”
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