Search Results - "Choi, Young Gyun"
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Adsorption of arsenic (V) on magnetite-enriched particles separated from the mill scale
Published in Environmental earth sciences (01-02-2019)“…The magnetite-enriched particles (MEP) were separated from the mill scale on low magnetic intensity ranging from 300 to 500 gauss. The characterization of the…”
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Optimization of Arsenic Adsorption by Mill Scale–Derived Magnetite Particles Using Response Surface Methodology
Published in Journal of hazardous, toxic and radioactive waste (01-07-2021)“…Abstract This study focuses on the optimization and application of mill scale–derived magnetite particles for the adsorptive removal of arsenic (As) from…”
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Packed Bed Column for Adsorption of Arsenic on Mixed-Valent Iron [Fe(II)-Fe(III)] Oxide Synthesized from Industrial Waste
Published in Journal of hazardous, toxic and radioactive waste (01-04-2020)“…AbstractHundreds of millions of people in the world regularly intake groundwater that has a high-risk arsenic level. In several parts of Asia, the arsenic…”
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Predictive factors for favorable short-term response to interlaminar epidural block for cervical radiculopathy
Published in Journal of anesthesia (01-02-2023)“…Purpose We sought to identify clinical predictors of favorable short-term outcomes associated with cervical interlaminar epidural injection (CIEI). Previous…”
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Experimental realization of strain-induced room-temperature ferroelectricity in SrMnO3 films via selective oxygen annealing
Published in NPG Asia materials (29-10-2021)“…Antiferromagnetic-paraelectric SrMnO 3 (SMO) has aroused interest because of the theoretical strong coupling between the ferroelectric and ferromagnetic states…”
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The comparative study for scale inhibition on surface of RO membranes in wastewater reclamation: CO2 purging versus three different antiscalants
Published in Journal of membrane science (15-01-2018)“…The application of reverse osmosis (RO) membrane in wastewater reclamation is emerged as a potential technology. As far as the operational conditions are…”
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Greater trochanteric pain syndrome due to tumoral calcinosis in a patient with chronic kidney disease
Published in Pain physician (01-11-2014)“…Tumoral calcinosis is a rare syndrome characterized by massive subcutaneous soft tissue deposits of calcium phosphate near the large joints. It is more…”
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Synthesis of magnetite from raw mill scale and its application for arsenate adsorption from contaminated water
Published in Chemosphere (Oxford) (01-07-2018)“…The magnetite particles were chemically synthesized from the waste of hot rolling steel industry. The characterization of the synthesized magnetite was done by…”
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Magnetite synthesis using iron oxide waste and its application for phosphate adsorption with column and batch reactors
Published in Chemical engineering research & design (01-08-2019)“…[Display omitted] Magnetite particles were synthesized using iron oxide waste by reverse coprecipitation method. The specific surface area and the crystalline…”
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A comprehensive overview on electro-active biofilms, role of exo-electrogens and their microbial niches in microbial fuel cells (MFCs)
Published in Chemosphere (Oxford) (01-07-2017)“…Microbial fuel cells (MFCs) are biocatalyzed systems which can drive electrical energy by directly converting chemical energy using microbial biocatalyst and…”
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Synthesis of bone char from cattle bones and its application for fluoride removal from the contaminated water
Published in Groundwater for sustainable development (01-04-2019)“…This study is focused on the synthesis of bone char (BC) and its application in adsorptive removal of fluoride from the water. The BC was synthesized by the…”
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The operation of reverse osmosis system with CO2 as a scale inhibitor: A study on operational behavior and membrane morphology
Published in Desalination (15-01-2018)“…Fouling is one of the acute concerns during the application of reverse osmosis (RO) technology for wastewater reclamation. This study emphasizes the…”
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Inorganic fouling control in reverse osmosis wastewater reclamation by purging carbon dioxide
Published in Environmental science and pollution research international (01-01-2019)“…Inorganic fouling on the membrane surface is one of the major prevalent issues affecting the performance and cost of reverse osmosis system. Chemical dosage is…”
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Mercury and other trace elements distribution and profiling of microbial community in the surface sediments of East Siberian Sea
Published in Marine pollution bulletin (01-12-2022)“…In this study, total mercury (THg), methylmercury (MeHg), various trace elements, and microbial communities were measured in surface sediments of the East…”
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Adsorption of phosphate on magnetite-enriched particles (MEP) separated from the mill scale
Published in Frontiers of environmental science & engineering (01-10-2019)“…MEP were separated from mill scale at low magnetic intensity i.e., 300 to 500 gauss. The phosphate adsorption capacity of MEP was determined 6.41 mg/g. MEP…”
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Effects of current density and electrode material on the dewaterability of the thickened activated sludge by electro-flotation
Published in Journal of chemical technology and biotechnology (1986) (01-10-2009)“…BACKGROUND: Electro-flotation (EF) could improve thickening and subsequent dewatering characteristics of activated sludge although the settling characteristics…”
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Evaluation of arsenate adsorption efficiency of mill-scale derived magnetite particles with column and plug flow reactors
Published in Journal of water process engineering (01-04-2019)“…[Display omitted] •Magnetite particles were synthesized from the mill-scale and characterized with SEM, EDS, XRD and FTIR.•The particle size for synthesized…”
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Dexmedetomidine and remifentanil in the perioperative management of an adolescent undergoing resection of pheochromocytoma -A case report
Published in Korean journal of anesthesiology (01-12-2012)“…A 15-year-old adolescent with unilateral multiple adrenal pheochromocytoma had an episode of subcortical intracerebral hemorrhage and seizure 6 weeks before…”
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Arsenate removal using a hybrid system of adsorbents and a microfiltration membrane
Published in Desalination and water treatment (01-12-2016)“…Arsenate in drinking water is a serious concern to millions of people around the world. Although various technologies have been developed in recent years, one…”
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Effect of enzymatic pretreatment on acid fermentation of food waste
Published in Journal of chemical technology and biotechnology (1986) (01-06-2006)“…Although food waste is a valuable carbon source for biological nutrient removal systems with low organic wastewater because of high C/N and C/P ratios, it must…”
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