Search Results - "Javanshir, Sepideh"
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Mathematical-Based Gene Expression Programming (GEP): A Novel Model to Predict Zinc Separation from a Bench-Scale Bioleaching Process
Published in Journal of sustainable metallurgy (01-12-2023)“…Attempts to predict metal recovery accurately have been hindered by the complexity of the solvent extraction process, nonlinear effects, and the multitude of…”
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Solvent extraction of rubidium from gold waste using conventional SX and new CFE methods
Published in Rare metals (01-11-2015)“…Solvent extraction(SX) of rubidium(Rb) from leaching filtrate of gold waste(GW) in Mouteh Processing Plant by 18-crown-6(18C6) was studied. High potential of…”
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Zinc extraction from a bioleaching solution by emulsion liquid membrane technique
Published in Separation and purification technology (01-12-2021)“…•Attempts were made to study using ELM technique for Zn(II) extraction from a low-grade sulfide ore.•Carrier and surfactant concentration, internal phase,…”
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The Effect of Kinetics Parameters on Gold Extraction by Lewis Cell: Comparison between Synthetic and Leach Solution
Published in Iranian journal of chemistry & chemical engineering (01-12-2012)“…Modern hydrometallurgical techniques have been adopted to produce high-purity gold. Many extractants were used for the extraction of gold from various…”
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Improvement in atmospheric leaching of chalcopyrite concentrate using a new environmentally-friendly ionic liquid
Published in Hydrometallurgy (01-05-2022)“…Leaching of chalcopyrite has been a great concern due to its complexity and low dissolution efficiency in acidic media. Ionic liquids have been recently…”
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6
A Green Approach to the Bio-based Synthesis of Selenium Nanoparticles from Mining Waste
Published in Journal of cluster science (01-09-2021)“…This study deals with producing selenium nanoparticles (SeNPs) by an economical and reliable process using a mining waste that contains significant amounts of…”
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Leaching behavior of Cu, Zn, Fe and Pb from polymetallic tailings
Published in Separation science and technology (12-10-2024)“…Copper tailings are a common byproduct of copper production, containing high levels of heavy metals which are released into the environment. Conventional…”
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Treatment of gold ore cyanidation wastewater by adsorption onto a Hydrotalcite-type anionic clay as a novel adsorbent
Published in Journal of environmental health science and engineering (01-12-2020)“…The treatment of cyanide contaminated wastewater from a gold processing plant was performed by the synthesized nanostructured Layered Double Hydroxide (LDH)…”
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Silver production from spent zinc-silver oxide batteries via leaching-cementation technique
Published in Separation science and technology (24-07-2021)“…Silver recovery from a spent submarine battery was investigated. The effect of different parameters including nitric acid concentration, temperature, solid to…”
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10
Drop size distribution in a mixer–settler reactor for the gold chloride/DBC system
Published in Chemical engineering research & design (01-10-2012)“…► The dependency of the drop size distributions on impeller speed, and phase fraction were studied for gold chloride–DBC system. ► The Sauter mean diameter,…”
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A Modified Correlation for Drop Size Distribution in an Experimental Mixer-Settler using Particle Swarm Optimization Algorithm
Published in Separation science and technology (04-03-2014)“…Solvent extraction is a separation process, which is affected by many variables such as hold up, metal and extractant concentration, and input power…”
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12
A modified correlation for drop size distribution at different gold concentrations in chloroauric acid/DBC system
Published in Indian journal of chemical technology (01-07-2013)“…The mean diameter of the distribution has been correlated to the mechanical input power, volume phase fraction and gold concentration in chloroauric acid/DBC…”
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