Subjects: Coupling Extractants. / Molybdenum. / Separation Factor. / Solvent Extraction. / Vanadium. / Ammonium hydroxide. / Kerosene. / Mixtures. / Nitrates. / PH. / Solvents. / Vanadium compounds. / Extractants. / Nitrate solutions. / Separation factors. / Solvating extractants. / Solvent extraction methods. / Synergism. / Synergistic mixtures. / Synergistic solvent extraction. / Molybdenum compounds.

Mass transfer coefficients of extracting Mo (VI) and W (VI) in a stirred tank by solvent extraction using mixture of Cyanex272 and D2EHPA

Author: Shakib, B.

Publisher: Taylor and Francis Inc,

Pub. Year: 2019

Subjects: Mass transfer coefficient. / Mean drop diameter. / Molybdenum. / Solvent extraction. / Ammonium hydroxide. / Molybdenum compounds. / Sulfur compounds. / Tanks (containers) / Tungsten. / Tungsten compounds. / Batch experiments. / Continuous phase. / Dimensionless number. / Drop diameters. / Liquid-liquid systems. / Molybdenum and tungsten. / Reactive extraction. / Sulfate solutions. / Mass transfer.

Mass transfer coefficients of extracting Mo (VI) and W (VI) in a stirred tank by solvent extraction using mixture of Cyanex272 and D2EHPA

Author: Shakib, B.

Publisher: Bellwether Publishing, Ltd,

Pub. Year: 2020

Subjects: Mass transfer coefficient. / Mean drop diameter. / Tungsten. / Ammonium hydroxide. / Molybdenum. / Molybdenum compounds. / Tanks (containers) / Tungsten compounds. / Batch experiments. / Continuous phase. / Dimensionless number. / Drop diameters. / Liquid-liquid systems. / Molybdenum and tungsten. / Reactive extraction. / Sulfate solutions. / Mass transfer. / Solvent extraction.

Mass transfer evaluation in a multi-impeller extractor for reactive Mo (VI) extraction from aqueous Sulphate solution by utilizing coupling of acid and solvating Extractants

Author: Shakib, B.

Publisher: Springer,

Pub. Year: 2020

Subjects: Chemical reaction. / Molybdenum. / Solvating Extractant. / Chemical reactions. / Forecasting. / Impellers. / Molybdenum compounds. / Phase velocity. / Solvent extraction. / Sulfur compounds. / Velocity. / Bench scale experiments. / Chemical reaction systems. / Enhancement factor. / Extractants. / Mass transfer performance. / Overall mass transfer coefficient. / Solvent-extraction process. / Synergistic solvent extraction. / Mass transfer.

Direct extraction of Mo(VI) from sulfate solution by synergistic extractants in the rotation column

Author: Shakib, B.

Publisher: Chemical Industry Press,

Pub. Year: 2020

Subjects: Extractant. / Rotation column. / Synergistic. / Drops. / Molybdenum. / Rotation. / Solvent extraction. / Sulfur compounds. / Bench scale experiments. / Characteristic velocities. / Direct extraction. / Extractant concentration. / Extractants. / Extraction efficiencies. / Molybdenum compounds.

Slip velocity in pulsed disc and doughnut extraction columns

Author: Torab Mostaedi, M.

Pub. Year: 2011

Subjects: Characteristic velocity. / Dispersed phase hold-up. / Pulsed disc and doughnut column. / Slip velocity.

Dispersed phase holdup in a pulsed disc and doughnut extraction column

Author: Torab Mostaedi, M.

Pub. Year: 2011

Subjects: Pulsed disc and doughnut column. / Slip velocity. / Characteristic velocity. / Continuous phase. / Dispersed phase hold-up. / Empirical correlations. / Energy inputs. / Extraction columns. / Liquid-liquid systems. / Mixer-settler. / Operating condition. / Operating regimes. / Operating variables. / Operational variables. / Pulsed disc. / Liquids. / Emulsification.

Revealing mass transfer and hydrodynamic effects in a PRDC column by using the integration of extraction and separation for molybdenum and tungsten ions from aqueous solution

Author: Shakib, B.

Publisher: Springer,

Pub. Year: 2020

Subjects: Chemical reaction. / Hydrodynamic characteristics. / Mass transfer data. / Molybdenum and tungsten. / PRDC column.

Exact hydrodynamic description of pilot plant Oldshue-Rushton contactor: a case study with the introduction of selenium and tellurium into reaction system

Author: Shakib, B.

Publisher: Taylor and Francis Ltd,

Pub. Year: 2020

Subjects: Chemical reaction. / Oldshue-Rushton column. / Selenium and tellurium. / Solvent Extraction. / Chlorine compounds. / Distribution functions. / Drops. / Extraction. / Hydrodynamics. / Phase velocity. / Pilot plants. / Selenium compounds. / Size distribution. / Velocity. / Chemical reaction systems. / Dispersed phase hold-up. / Drop size distribution. / Hydrodynamic description. / Hydrodynamic parameters. / Operating parameters. / Operating variables. / Operational parameters. / Tellurium compounds.

Mass transfer studies in RDC column by the coupling effects of perforated structure and reactive extraction of Mo(VI) and W(VI) from sulfate solution

Author: Shakib, B.

Publisher: Elsevier Ltd,

Pub. Year: 2020

Subjects: Chemical reaction. / Enhancement factor. / Molybdenum and tungsten. / Rotating disc contactor. / Slip and characteristic velocities. / Ammonium hydroxide. / Complexation. / Data mining. / Mass transfer. / Solvent extraction. / Solvents. / Sulfur compounds. / Tungsten compounds. / Characteristic velocities. / Dimensionless analysis. / Distribution coefficient. / Extractant concentration. / Hydroxide concentration. / Mass transfer performance. / Molybdenum compounds.

The performance of pulsed scale-up column for permeable of selenium and tellurium ions to organic phase, case study: Disc and doughnut structure

Author: Shakib, B.

Publisher: Elsevier B.V,

Pub. Year: 2020

Subjects: Axial diffusion model. / Doughnut column. / Hydrodynamic parameters. / Mass transfer coefficient. / Pulsed disc. / Solvent extraction. / Extraction. / Phase velocity. / Selenium. / Tellurium. / Tellurium compounds. / Velocity. / Characteristic velocities. / Column performance. / Dispersed phase hold-up. / Hydrochloric acid medium. / Mass transfer rate. / Operating condition. / Overall mass transfer coefficient. / Reactive extraction. / Mass transfer.

Enhancing the vanadium extraction performance using synergistic mixtures of d2ehpa and tbp in rdc column with the perforated structure; case study: evaluation probability density functions

Author: Shakib, B.

Publisher: Elsevier B.V,

Pub. Year: 2021

Subjects: Drops. / Intelligent systems. / Mixtures. / Probability density function. / Probability distributions. / Rotating disks. / Sulfur compounds. / Uncertainty analysis. / Agitation rates. / Di(2-ethylhexyl)phosphoric acid. / Di-2-ethylhexyl phosphoric acids. / Drop size. / Drop size distribution. / Modified RDC column. / Monte Carlo's simulation. / Response-surface methodology. / Tri-butyl phosphate. / Vanadium(V) extraction. / Monte Carlo methods.

Proficiency of tellurium extraction in pulsed disc and doughnut columns

Author: Shakib, B.

Publisher: Taylor and Francis Ltd,

Pub. Year: 2021

Subjects: Chlorine compounds. / Mass transfer. / Selenium compounds. / Tellurium compounds. / Batch experiments. / Chloride solutions. / Continuous mode. / Distribution coefficient. / Mass transfer enhancement. / Operating parameters. / Schmidt numbers. / Separation factors. / Tellurium.

Exact hydrodynamic description of pilot plant Oldshue-Rushton contactor: a case study with the introduction of selenium and tellurium into reaction system

Author: Shakib, B.

Publisher: Taylor and Francis Ltd,

Pub. Year: 2022

Subjects: Chemical reaction. / Selenium and tellurium. / Chlorine compounds. / Distribution functions. / Drops. / Hydrodynamics. / Phase velocity. / Pilot plants. / Selenium compounds. / Size distribution. / Solvent extraction. / Solvents. / Tellurium compounds. / Velocity. / Drop size. / Drop size distribution. / Hydrodynamic parameters. / Oldshue-rushton column. / Operating variables. / Rushton. / Selenia and tellurium. / Selenium and. / Slip velocity. / Solvent phase. / Chemical reactions.

Observational comparative study in Kühni and ORC agitated columns for the mechanism and performance of molybdenum extraction under various hydrodynamic conditions

Author: Shakib, B.

Publisher: Elsevier Ltd,

Pub. Year: 2022

Subjects: Solvent extraction. / Drops. / Geometry. / Hydrodynamics. / Mass transfer. / Metal ions. / Molybdenum. / Reaction rates. / Size distribution. / Solvents. / Agitated column. / Agitation rates. / Dispersed phasis. / Drop size distribution. / Extraction columns. / Hydrodynamic parameters. / Kuhni column. / ORC column. / Reactive system. / Slip velocity.

Reactive extraction evaluation for vanadium (V) removal in the MRDC column using axial dispersion and central composition approach

Author: Shakib, B.

Publisher: Springer,

Pub. Year: 2022

Subjects: Axial Dispersion Model. / Central Composition Approach. / Modified Rotating Disc Column (MRDC) / Monte Carlo Simulation. / Vanadium (V) Extraction.

Reactive extraction of zinc ions in the Scheibel column; A case study by applying the mathematical modelling of mass transfer with forward mixing

Author: Shakib, B.

Publisher: Elsevier B.V,

Pub. Year: 2021

Subjects: Chlorine compounds. / Heavy metals. / Mass transfer. / Mixing. / Solvent extraction. / Agitation speed. / Chemical reaction systems. / Chloride solutions. / Dispersed phasis. / Extraction columns. / Forward mixing model. / Reactive extraction. / Scheibel column. / Zinc ions. / Zn(II) extraction. / Chemical reactions.

Experimental study and correlation for mass transfer coefficient in the pilot plant multistage column with the presence of molybdenum

Author: Shakib, B.

Publisher: Iranian Institute of Research and Development in Chemical Industries,

Pub. Year: 2022

Subjects: Mass transfer coefficients. / Molybdenum. / Multistage column. / Reactive extraction.

Performance evaluation during extraction technique in modified rotating disc column: Experimental and mathematical modeling

Author: Shakib, B.

Publisher: Elsevier B.V,

Pub. Year: 2022

Subjects: Chemical reaction system. / Mass transfer performance. / Modified rotating disc column. / Mixing. / Solvent extraction. / Chemical reaction systems. / Disk column. / Dispersed phasis. / Extraction techniques. / Forward mixing model. / Mass-transfer coefficient. / Mixing modelling. / Modified rotating disk column. / Rotating disc. / Mass transfer.

An overview of sustainable energy development by using cogeneration technology and opportunity for improving process

Author: Salehi, A. A.

Publisher: John Wiley and Sons Ltd,

Pub. Year: 2020

Subjects: Cogeneration. / Nuclear industry. / Sustainable energy. / Water desalination. / Cogeneration plants. / Desalination. / Economic and social effects. / Energy efficiency. / Environmental technology. / Gas cooled reactors. / High temperature gas reactors. / Hydrogen production. / Industrial emissions. / Light water reactors. / Nuclear energy. / Nuclear fuels. / Small nuclear reactors. / Sustainable development. / Water filtration. / Alternative procedures. / Cogeneration technologies. / High temperature gas-cooled reactor (HTGR) / Non-electric application. / Operating temperature. / Small modular reactors. / Sustainable energy development. / Sustainable energy sources. / Nuclear power plants.

Total 22123 records