Search Results - "Chu, Kyoung Hoon"

Removal of contaminants of emerging concern by membranes in water and wastewater: A review by Kim, Sewoon, Chu, Kyoung Hoon, Al-Hamadani, Yasir A.J., Park, Chang Min, Jang, Min, Kim, Do-Hyung, Yu, Miao, Heo, Jiyong, Yoon, Yeomin

“…•Removal of contaminants of emerging concern (CECs) in membrane treatment was reviewed.•Valuable CEC removal mechanism was provided for applications of…”
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Evaluation of fouling mechanisms for humic acid molecules in an activated biochar-ultrafiltration hybrid system by Chu, Kyoung Hoon, Shankar, Vaibhavi, Park, Chang Min, Sohn, Jinsik, Jang, Am, Yoon, Yeomin

“…[Display omitted] •Activated biochars (ABs) were suggested to be a useful adsorbent in an ultrafiltration hybrid system.•The O-/N-AB were compared with…”
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Stabilization and dispersion of carbon nanomaterials in aqueous solutions: A review by Al-Hamadani, Yasir A.J., Chu, Kyoung Hoon, Son, Ahjeong, Heo, Jiyong, Her, Namguk, Jang, Min, Park, Chang Min, Yoon, Yeomin

“…•Stabilization and dispersion of target CNMs in water was reviewed.•Enhanced dispersion of CNMs in water improves their physicochemical…”
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Determining flux behavior via a modified flux-step method for surface water treatment: pilot-scale ultrafiltration membrane operation by Chu, Kyoung Hoon, Yoo, Sung Soo, Ahn, Jae Young, Jo, Jae Seok, Ko, Kwang Baik

“…We present an alternative method for determining permeate flux behavior for membrane filtration of surface water. A modified flux-step method was developed and…”
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Removal of humic and tannic acids by adsorption–coagulation combined systems with activated biochar by Jung, Chanil, Phal, Narong, Oh, Jeill, Chu, Kyoung Hoon, Jang, Min, Yoon, Yeomin

“…[Display omitted] •A biochar was produced by fast pyrolysis under low temperature.•Removal of NOM by biochar was significantly higher than that of commercial…”
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Ultrasonic treatment of endocrine disrupting compounds, pharmaceuticals, and personal care products in water: A review by Chu, Kyoung Hoon, Al-Hamadani, Yasir A.J., Park, Chang Min, Lee, Gooyong, Jang, Min, Jang, Am, Her, Namguk, Son, Ahjeong, Yoon, Yeomin

“…•Removal of contaminants of emerging concerns in water was reviewed.•Valuable information was provided for applications of ultrasonication in water…”
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TiO2 nanofiltration membranes prepared by molecular layer deposition for water purification by Song, Zhuonan, Fathizadeh, Mahdi, Huang, Yi, Chu, Kyoung Hoon, Yoon, Yeomin, Wang, Lei, Xu, Weiwei L., Yu, Miao

“…In this study, molecular layer deposition (MLD) was used as a novel and highly controllable method to prepare TiO2 nanofiltration membranes with approximately…”
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Environmental behavior of engineered nanomaterials in porous media: a review by Park, Chang Min, Chu, Kyoung Hoon, Heo, Jiyong, Her, Namguk, Jang, Min, Son, Ahjeong, Yoon, Yeomin

“…•Nanoparticle behavior in the soil environment varies depending on various factors.•Numerical approach was discussed for nanoparticle breakthrough…”
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2D materials-based membranes for hydrogen purification: Current status and future prospects by Yang, Euntae, Alayande, Abayomi Babatunde, Goh, Kunli, Kim, Chang-Min, Chu, Kyoung-Hoon, Hwang, Moon-Hyun, Ahn, Ji-Hoon, Chae, Kyu-Jung

“…Hydrogen (H2) is the most viable energy carrier to replace fossil fuels and achieve zero net emission. To realize hydrogen-based society, the development of…”
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Organic fouling and reverse solute selectivity in forward osmosis: Role of working temperature and inorganic draw solutions by Heo, Jiyong, Chu, Kyoung Hoon, Her, Namguk, Im, Jongkwon, Park, Yong-Gyun, Cho, Jaeweon, Sarp, Sarper, Jang, Am, Jang, Min, Yoon, Yeomin

“…The water flux of several draw solutions (DSs, solutes: KCl, NaCl, CaCl2, Na2SO4) and fouling propensity of two different organic foulants (humic acid and…”
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Evaluation of Removal Mechanisms in a Graphene Oxide-Coated Ceramic Ultrafiltration Membrane for Retention of Natural Organic Matter, Pharmaceuticals, and Inorganic Salts by Chu, Kyoung Hoon, Fathizadeh, Mahdi, Yu, Miao, Flora, Joseph R. V, Jang, Am, Jang, Min, Park, Chang Min, Yoo, Sung Soo, Her, Namguk, Yoon, Yeomin

“…Functionalized graphene oxide (GO), derived from pure graphite via the modified Hummer method, was used to modify commercially available ceramic…”
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Synthesis of a unique nanostructured magnesium oxide coated magnetite cluster composite and its application for the removal of selected heavy metals by Nagarajah, Ranjini, Wong, Kien Tiek, Lee, Gooyong, Chu, Kyoung Hoon, Yoon, Yeomin, Kim, Nam Chan, Jang, Min

“…•Nano-magnetite coated by silica and MgO (MTM) was prepared by a simple method.•MTM had excellent removal capacities towards heavy metals (Pb, Cd, Cu)•Heavy…”
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Evaluation of graphene oxide-coated ultrafiltration membranes for humic acid removal at different pH and conductivity conditions by Chu, Kyoung Hoon, Huang, Yi, Yu, Miao, Heo, Jiyong, Flora, Joseph R.V., Jang, Am, Jang, Min, Jung, Chanil, Park, Chang Min, Kim, Do-Hyung, Yoon, Yeomin

“…•Graphene oxides (GO) were coated on polyethersulfone ultrafiltration membranes.•GO-coated membranes appeared to be more hydrophilic than pristine…”
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Occurrence and Removal of Engineered Nanoparticles in Drinking Water Treatment and Wastewater Treatment Processes by Park, Chang Min, Chu, Kyoung Hoon, Her, Namguk, Jang, Min, Baalousha, Mohammed, Heo, Jiyong, Yoon, Yeomin

“…The increase in use of engineered nanoparticles (ENPs) ends up in waste streams, and consequently to the environment and drinking water resources. Thus, there…”
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Evaluation of Humic Acid and Tannic Acid Fouling in Graphene Oxide-Coated Ultrafiltration Membranes by Chu, Kyoung Hoon, Huang, Yi, Yu, Miao, Her, Namguk, Flora, Joseph R.V, Park, Chang Min, Kim, Suhan, Cho, Jaeweon, Yoon, Yeomin

“…Three commercially available ultrafiltration (UF) membranes (poly­(ether sulfone), PES) that have nominal molecular weight cut-offs (5, 10, and 30 kDa) were…”
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Sonocatalytical degradation enhancement for ibuprofen and sulfamethoxazole in the presence of glass beads and single-walled carbon nanotubes by Al-Hamadani, Yasir A.J., Chu, Kyoung Hoon, Flora, Joseph R.V., Kim, Do-Hyung, Jang, Min, Sohn, Jinsik, Joo, Wanho, Yoon, Yeomin

“…•Sonocatalytical degradation of ibuprofen and sulfamethoxazole was performed.•Single walled carbon nanotubes enhanced the degradation of…”
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Specific investigation of irreversible membrane fouling in excess of critical flux for irreversibility: A pilot-scale operation for water treatment by Chu, Kyoung Hoon, Yoo, Sung Soo, Yoon, Yeomin, Ko, Kwang Baik

“…•Long-term operation in excess of the critical flux for irreversibility was conducted.•We evaluated the recovery of water permeability by various chemical…”
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A statistics-based forward osmosis membrane characterization method without pressurized reverse osmosis experiment by Lee, Junseo, Choi, Joon Young, Choi, June-Seok, Chu, Kyoung Hoon, Yoon, Yeomin, Kim, Suhan

“…A simple forward osmosis (FO) membrane characterization method was developed based on the combination of a single FO test and a statistical approach to avoid…”
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Evaluation of biochar-ultrafiltration membrane processes for humic acid removal under various hydrodynamic, pH, ionic strength, and pressure conditions by Shankar, Vaibhavi, Heo, Jiyong, Al-Hamadani, Yasir A.J., Park, Chang Min, Chu, Kyoung Hoon, Yoon, Yeomin

“…The performance of an ultrafiltration (UF)-biochar process was evaluated in comparison with a UF membrane process for the removal of humic acid (HA)…”
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Aggregation kinetics of single walled carbon nanotubes influenced by the frequency of ultrasound irradiation in the aquatic environment by Min Park, Chang, Al-Hamadani, Yasir A.J., Heo, Jiyong, Her, Namguk, Hoon Chu, Kyoung, Jang, Min, Lee, Sangho, Yoon, Yeomin

“…•Aggregation of SWNTs was investigated as a function of sonication frequency.•SWNTs sonicated at high US frequencies aggregated rapidly in SSW.•SRHA decreased…”
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