Sharif Digital Repository

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.

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.

Hydrogel materials as an emerging platform for desalination and the production of purified water

Author

Salehi, A. A.

Publisher

Taylor and Francis Inc,

Pub. Year

2020

Subjects

Hydrogel. / Solar Energy. / Water Crisis. / Water Purification. / Chemical bonds. / Desalination. / Distillation. / Hydrogels. / Particle size. / Purification. / Steam generators. / Water filtration. / Drinking water production. / Forward osmosis. / Novel materials. / Physical bonding. / Physical structures. / Recent researches. / Synthesis method. / Water desalination. / Potable water.

A review on the water-energy nexus for drinking water production from humid air

Author

Salehi, A. A.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Atmospheric water generator. / Renewable energy. / Water-energy nexus. / Construction equipment. / Driers (materials) / Energy utilization. / Global warming. / Harvesting. / Potable water. / Solar energy. / Water conservation. / Wind power. / Atmospheric water. / Drinking water production. / High energy consumption. / Humid air. / Renewable energies. / Solar and wind energies. / Use of renewable energies. / Water energy. / Extraction.

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

2021

Subjects

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.