Search Results - "Jeon, Choong"

Adsorption behavior of cadmium ions from aqueous solution using pen shells by Jeon, Choong

“…[Display omitted] Pen shells which have some functional groups like amide, amino and carboxyl groups were used as an adsorbent to remove cadmium ions from an…”
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Adsorption of silver ions from industrial wastewater using waste coffee grounds by Jeon, Choong

“…Waste coffee grounds were used as an adsorbent to efficiently adsorb silver ions in actual industrial waste-water. It was found that the functional groups like…”
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Removal of cesium ions from aqueous solutions using immobilized nickel hexacyanoferrate-sericite beads in the batch and continuous processes by Jeon, Choong

“…[Display omitted] Powdered sericite impregnated into nickel hexacyanoferrate (NiHCF-sericite) was immobilized as a bead form by entrapment method using sodium…”
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Adsorption characteristics of waste crab shells for silver ions in industrial wastewater by Jeon, Choong

“…Waste crab shells were used as an adsorbent to efficiently adsorb silver ions in actual industrial wastewater. The functional groups like -NHCO or -NO 2 groups…”
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Surface modification of petroleum residue-activated carbon using citric acid for enhanced cobalt removal from an aqueous solution by Choi, Jong-Soo, Jeon, Choong, Choi, Suk Soon

“…Although the amount of petroleum residues produced from oil refinery processes has increased, there has been limited research for the residues. In this work,…”
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Veterinary antibiotics contamination in water, sediment, and soil near a swine manure composting facility by Awad, Yasser M., Kim, Sung-Chul, Abd El-Azeem, Samy A. M., Kim, Kye-Hoon, Kim, Kwon-Rae, Kim, Kangjoo, Jeon, Choong, Lee, Sang Soo, Ok, Yong Sik

“…Antibiotics have been commonly used to prevent animal diseases and promote livestock productivity. However, its release into the surrounding environments leads…”
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Production and use of biochar from buffalo-weed (Ambrosia trifida L.) for trichloroethylene removal from water by Ahmad, Mahtab, Moon, Deok Hyun, Vithanage, Meththika, Koutsospyros, Agamemnon, Lee, Sang Soo, Yang, Jae E, Lee, Sung Eun, Jeon, Choong, Ok, Yong Sik

“…BACKGROUND Ambrosia trifida L. (buffalo‐weed) is a ubiquitous invasive plant species in Korea, causing severe allergy problems to humans and reduction in crop…”
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Effects of biochar, cow bone, and eggshell on Pb availability to maize in contaminated soil irrigated with saline water by Almaroai, Yaser A, Usman, Adel R. A, Ahmad, Mahtab, Moon, Deok Hyun, Cho, Ju-Sik, Joo, Young Kyoo, Jeon, Choong, Lee, Sang Soo, Ok, Yong Sik

“…Toxicity of heavy metals adversely affects environment and human health. Organic materials derived from natural matters or wastes have been applied to soils to…”
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Chemical modification of chitosan and equilibrium study for mercury ion removal by Jeon, Choong, Höll, Wolfgang H

“…To increase the uptake capacity of mercury ions, several chemical modifications of chitosan beads which are cross-linked with glutaraldehyde were performed…”
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Adsorption characteristics of sericite for cesium ions from an aqueous solution by Kim, Jong-Oh, Lee, Seung-Mok, Jeon, Choong

“…•Recently, the concern on sequestering of radioactive elements has been increased.•Sericite was used as a novel adsorbent to remove cesium ions.•The maximum…”
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Adsorptive removal of cesium using surface-modified petroleum residue pitch with NaClO by Choi, Jong-Soo, Choi, Suk Soon, Jeon, Choong

“…Industrial activities that utilize nuclear technology can cause radioactive contamination in the ecosystems. In particular, cesium (Cs) has problems, such as…”
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Investigation of U(VI) Adsorption in Quartz–Chlorite Mineral Mixtures by Wang, Zheming, Zachara, John M, Shang, Jianying, Jeon, Choong, Liu, Juan, Liu, Chongxuan

“…A batch and cryogenic laser-induced time-resolved luminescence spectroscopy investigation of U­(VI) adsorbed on quartz-chlorite mixtures with variable mass…”
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Efficient Production of Phenyllactic Acid by Whole-cell Biocatalysis with Cofactor Regeneration System by Lee, Wanseo, Park, Young-Tae, Lim, Seongah, Yeom, Sung Ho, Jeon, Choong, Lee, Hoe-Suk, Yeon, Young Joo

“…D-phenyllactic acid is a value added chemical with potential uses in wide areas of industry such as antibiotics, biopolymers, and pharmaceutical syntheses. It…”
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Selective adsorption for indium(III) from industrial wastewater using chemically modified sawdust by Kwon, Taik-Nam, Jeon, Choong

“…-To selectively adsorb indium(III) in industrial wastewater coexisting with zinc(II), the surface of sawdust was modified into phosphate groups through…”
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Removal of lead ions using phosphorylated sawdust by Jeon, Choong, Kim, Jung Hwan

“…To increase the uptake capacity of lead ions, surface of sawdust were modified into phosphate groups. The phosphorylated sawdust prepared through chemical…”
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Removal of Pb ion from water by magnetically modified zeolite by Nah, In Wook, Hwang, Kyung-Yub, Jeon, Choong, Choi, Hong Bok

“…The removal of Pb ion from diluted solutions by sorption onto magnetically modified zeolite (MMZ) and magnetic separation, was studied at laboratory scale…”
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Characteristics of metal removal using carboxylated alginic acid by Jeon, Choong, Park, Jae Yeon, Yoo, Young Je

“…Carboxylated alginic acid prepared through oxidation reaction with potassium permanganate had a high uptake capacity of 3.1 mmol/g dry mass at pH 4 and showed…”
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Removal of Cr(VI) from aqueous solution using amine-impregnated crab shells in the batch process by Jeon, Choong

“…[Display omitted] To increase adsorption capacity of Cr(VI) ions in aqueous solution, crab shells was chemically modified by means of copolymerization method…”
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Effect of COD/sulfate ratios on batch anaerobic digestion using waste activated sludge by Jeong, Tae-Young, Cha, Gi-Cheol, Seo, Yung-Chil, Jeon, Choong, Choi, Suk Soon

“…A study on the effects of the COD/sulfate ratio on characteristics of sulfate-reducing bacteria (SRB) and methane-producing bacteria (MPB), using waste…”
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Highly efficient novel heterojunction catalyst in the elimination of antibiotics under the photo-Fenton-like process by Lalmalsawmdawngliani, Lalhriatpuia, C., Jeon, Choong, Tiwari, Diwakar

“…The antibiotic residues in aquatic environments pose severe environmental concerns due to their ability to mediate antibiotic resistance genes through the…”
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