Search Results - "Son, Changgil"

Effects of NaOH Activation on Adsorptive Removal of Herbicides by Biochars Prepared from Ground Coffee Residues by Lee, Yong-Gu, Shin, Jaegwan, Kwak, Jinwoo, Kim, Sangwon, Son, Changgil, Cho, Kyung Hwa, Chon, Kangmin

“…In this study, the adsorption of herbicides using ground coffee residue biochars without (GCRB) and with NaOH activation (GCRB-N) was compared to provide…”
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Enhanced Adsorption Capacities of Fungicides Using Peanut Shell Biochar via Successive Chemical Modification with KMnO4 and KOH by Lee, Yong-Gu, Shin, Jaegwan, Kwak, Jinwoo, Kim, Sangwon, Son, Changgil, Kim, Geon-Youb, Lee, Chang-Ha, Chon, Kangmin

“…This study explored the effects of peanut shell biochar (PSB) on the adsorption capacities of fungicides with and without successive chemical modifications,…”
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Adsorption Characteristics of Phosphate Ions by Pristine, CaCl2 and FeCl3-Activated Biochars Originated from Tangerine Peels by Son, Changgil, An, Wonyeol, Lee, Geonhee, Jeong, Inho, Lee, Yong-Gu, Chon, Kangmin

“…This study has evaluated the removal efficiencies of phosphate ions (PO43−) using pristine (TB) and chemical-activated tangerine peel biochars. The adsorption…”
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Machine-learning-based prediction and optimization of emerging contaminants' adsorption capacity on biochar materials by Haider Jaffari, Zeeshan, Jeong, Heewon, Shin, Jaegwan, Kwak, Jinwoo, Son, Changgil, Lee, Yong-Gu, Kim, Sangwon, Chon, Kangmin, Hwa Cho, Kyung

“…[Display omitted] •Ten ML models were trained to predict ECs adsorption capacity on biochar.•3 biochar syntheses, 3 characteristics, 6 compositions, and 12…”
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Highly selective recovery of phosphate ions using a novel carbonaceous adsorbent synthesized via co-pyrolysis of spent coffee grounds and steel slags: A potential phosphatic fertilizer by Shin, Jaegwan, Kwak, Jinwoo, Kim, Sangwon, Son, Changgil, Lee, Yong-Gu, Kim, Jonggu, Bae, Sungjun, Park, Yongeun, Lee, Sang-Ho, Chon, Kangmin

“…[Display omitted] •SSs were used as alternatives to pure chemicals for surface modification of SCA.•SS@SCA had superior adsorption capacity of PO43− ions and…”
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Enhanced selectivity and recovery of phosphate and nitrate ions onto coffee ground waste biochars via co-precipitation of Mg/Al layered double hydroxides: A potential slow-release fertilizer by Shin, Jaegwan, Kwak, Jinwoo, Kim, Sangwon, Son, Changgil, Kang, Beomseok, Lee, Yong-Gu, Chon, Kangmin

“…In this study, the feasibility of Mg/Al layered double hydroxides (LDH) functionalized coffee ground waste biochars (LDHMgAl@CWGB) as a potential adsorbent to…”
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Transformer-based deep learning models for adsorption capacity prediction of heavy metal ions toward biochar-based adsorbents by Jaffari, Zeeshan Haider, Abbas, Ather, Kim, Chang-Min, Shin, Jaegwan, Kwak, Jinwoo, Son, Changgil, Lee, Yong-Gu, Kim, Sangwon, Chon, Kangmin, Cho, Kyung Hwa

“…Biochar adsorbents synthesized from food and agricultural wastes are commonly applied to eliminate heavy metal (HM) ions from wastewater. However, biochar’s…”
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Post-calcination as an effective approach to enhance adsorption of arsenic and antimony anions by Mg/Al layered double hydroxide-decorated spent coffee ground biochars: Role of charge properties and active sites by Shin, Jaegwan, Lee, Sang-Ho, Kwak, Jinwoo, Son, Changgil, Kim, Sangwon, Lee, Yong-Gu, Kim, Hee-Joong, Rho, Hojung, Park, Yongeun, Chon, Kangmin

“…This study evaluated the effects of post-calcination on the charge properties and active sites of Mg/Al layered double hydroxide-decorated spent coffee ground…”
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Changes in adsorption mechanisms of radioactive barium, cobalt, and strontium ions using spent coffee waste biochars via alkaline chemical activation: Enrichment effects of O-containing functional groups by Shin, Jaegwan, Kwak, Jinwoo, Lee, Yong-Gu, Kim, Sangwon, Son, Changgil, Cho, Kyung Hwa, Lee, Sang-Ho, Park, Yongeun, Ren, Xianghao, Chon, Kangmin

“…The single adsorption of radioactive barium (Ba(II)), cobalt (Co(II)), and strontium (Sr(II)) ions using pristine (SCWB–P) and chemically activated spent…”
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Synthesis and applications of bismuth-impregnated biochars originated from spent coffee grounds for efficient adsorption of radioactive iodine: A mechanism study by Kwak, Jinwoo, Lee, Sang-Ho, Shin, Jaegwan, Lee, Yong-Gu, Kim, Sangwon, Son, Changgil, Ren, Xianghao, Shin, Jae-Ki, Park, Yongeun, Chon, Kangmin

“…The adsorption of radioactive iodine, which is capable of presenting high mobility in aquatic ecosystems and generating undesirable health effects in humans…”
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Facilitated physisorption of ibuprofen on waste coffee residue biochars through simultaneous magnetization and activation in groundwater and lake water: Adsorption mechanisms and reusability by Shin, Jaegwan, Kwak, Jinwoo, Kim, Sangwon, Son, Changgil, Lee, Yong-Gu, Baek, Songhee, Park, Yongeun, Chae, Kyu-Jung, Yang, Euntae, Chon, Kangmin

“…The adsorption of ibuprofen (IBU) onto the pristine (CB), magnetic (MCB), and simultaneously magnetic activated waste coffee residue biochars (MACB) in…”
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Oyster shell-doped ground coffee waste biochars for selective removal of phosphate and nitrate ions from aqueous phases via enhanced electrostatic surface complexations: A mechanism study by Shin, Jaegwan, Kwak, Jinwoo, Son, Changgil, Kim, Sangwon, Lee, Yong-Gu, Kim, Hee-Joong, Rho, Hojung, Lee, Sang-Ho, Park, Yongeun, Hwa Cho, Kyung, Chon, Kangmin

“…Efficient removal of phosphate (PI) and nitrate ions (NI) from aqueous phases is crucial for securing drinking water sources. This study firstly explored the…”
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Optimization of Se layer thickness in Mo/CuGa/In/Se precursor for the formation of Cu(InGa)Se2 by rapid thermal annealing by Koo, Jaseok, Jeon, Soyoung, Oh, Misol, Cho, Hyun-il, Son, Changgil, Kim, Woo Kyoung

“…Bilayer CuGa/In precursors were deposited on low-alkali, high-strain-point glass with a thickness of 1.8mm by in-line DC-magnetron sputtering of CuGa (24Gawt%)…”
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