Search Results - "Lee, Seockheon"

Dye decolorization test for the activity assessment of visible light photocatalysts: Realities and limitations by Bae, Sugyeong, Kim, Sujeong, Lee, Seockheon, Choi, Wonyong

“…The popular dye decolorization test for photocatalysts is systematically evaluated with using a set of six visible-light photocatalysts and five test dyes…”
Get full text

Evaluation of citrate-coated magnetic nanoparticles as draw solute for forward osmosis by Na, Yonghun, Yang, Seungheon, Lee, Seockheon

“…Forward osmosis (FO) is a low-energy membrane technology of great interest for water reuse and desalination. A critical step for making FO practical is…”
Get full text

Negligible seeding source effect on the final ANAMMOX community under steady and high nitrogen loading rate after enrichment using poly(vinyl alcohol) gel carriers by Cho, Kyungjin, Choi, Minkyu, Lee, Seockheon, Bae, Hyokwan

“…This study investigated the effect of seeding source on the mature anaerobic ammonia oxidation (ANAMMOX) bacterial community niche in continuous poly(vinyl…”
Get full text

Effect of hydraulic pressure and membrane orientation on water flux and reverse solute flux in pressure assisted osmosis by Oh, Yoontaek, Lee, Sangho, Elimelech, Menachem, Lee, Seockheon, Hong, Seungkwan

“…Forward osmosis (FO) is an emerging technology that has received much global interest due to its potential applications in wastewater reclamation and seawater…”
Get full text

Comparison of inoculum sources for long-term process performance and fate of ANAMMOX bacteria niche in poly(vinyl alcohol)/sodium alginate gel beads by Cho, Kyungjin, Choi, Minkyu, Jeong, Dawoon, Lee, Seockheon, Bae, Hyokwan

“…The process performance and microbial niche of anaerobic ammonia oxidation (ANAMMOX) bacteria were compared in two identical bioreactors inoculated with…”
Get full text

Impact of surface porosity on water flux and structural parameter in forward osmosis by Lee, Woonghee, Kang, Peter K., Kim, Albert S., Lee, Seockheon

“…Improving water flux is a crucial objective of research in forward osmosis (FO) technology. A structural parameter is the property of the support layer of the…”
Get full text

Enrichment of ANAMMOX bacteria from conventional activated sludge entrapped in poly(vinyl alcohol)/sodium alginate gel by Bae, Hyokwan, Choi, Minkyu, Lee, Changsoo, Chung, Yun-Chul, Yoo, Young Je, Lee, Seockheon

“…•Conventional activated sludge was utilized for ANAMMOX enrichment.•PVA/alginate beads efficiently retained biomass in an enrichment reactor.•Exponential…”
Get full text

Effects of washing solution and drying condition on reactivity of nano-scale zero valent irons (nZVIs) synthesized by borohydride reduction by Woo, Heesoo, Park, Junboum, Lee, Seockheon, Lee, Seunghak

“…•Washing and drying conditions affect reactivity of nZVIs.•Volatile solvent washing decreases thickness of oxide shell layer on nZVIs.•Volatile solvent washing…”
Get full text

Core-shell structured poly(vinyl alcohol)/sodium alginate bead for single-stage autotrophic nitrogen removal by Bae, Hyokwan, Choi, Minkyu, Chung, Yun-Chul, Lee, Seockheon, Yoo, Young Je

“…[Display omitted] •Interfacial gelling method was applied to fabricate core-shell structured gel beads.•AOB and ANAMMOX bacteria were immobilized in separate…”
Get full text

Visible light photocatalysis of fullerol-complexed TiO2 enhanced by Nb doping by Lim, Jonghun, Monllor-Satoca, Damián, Jang, Jum Suk, Lee, Seockheon, Choi, Wonyong

“…•Fullerol adsorption on Nb–TiO2 increases the visible light photocatalytic activity.•Fullerol/Nb–TiO2 is more active than either Nb–TiO2 or fullerol/TiO2.•The…”
Get full text

Effect of anions and humic acid on the performance of nanoscale zero-valent iron particles coated with polyacrylic acid by Kim, Hong-Seok, Ahn, Jun-Young, Kim, Cheolyong, Lee, Seockheon, Hwang, Inseong

“…•Polyacrylic acid (PAA) coating impeded the Fe(0) core oxidation by humic acid.•PAA-coated NZVI showed 2.3-fold greater TCE degradation capacity than uncoated…”
Get full text

Integration of forward osmosis process and a continuous airlift nitrifying bioreactor containing PVA/alginate-immobilized cells by Jeong, Dawoon, Cho, Kyungjin, Lee, Chang-Ha, Lee, Seockheon, Bae, Hyokwan

“…[Display omitted] •Integrated FO and nitrification processes were developed.•Ammonia oxidation was achieved at elevated salinity in the OMBR.•The wastewater…”
Get full text

Effects of changes in temperature on treatment performance and energy recovery at mainstream anaerobic ceramic membrane bioreactor for food waste recycling wastewater treatment by Cho, Kyungjin, Jeong, Yeongmi, Seo, Kyu Won, Lee, Seockheon, Smith, Adam L., Shin, Seung Gu, Cho, Si-Kyung, Park, Chanhyuk

“…[Display omitted] •Low-temperature anaerobic ceramic membrane bioreactor was evaluated.•AnCMBR for treating a dilute FRW and domestic wastewater…”
Get full text

Application of water quality indices and dissolved oxygen as indicators for river water classification and urban impact assessment by PRAKASH RAJ KANNEL, LEE, Seockheon, LEE, Young-Soo, SUSHIL RAJ KANEL, SIDDHI PRATAP KHAN

“…The usefulness of water quality indices, as the indicators of water pollution, for assessment of spatial-temporal changes and classification of river water…”
Get full text

Chemometric application in classification and assessment of monitoring locations of an urban river system by Kannel, Prakash Raj, Lee, Seockheon, Kanel, Sushil Raj, Khan, Siddhi Pratap

“…The study presents the application of selected chemometric techniques: cluster analysis, principal component analysis, factor analysis and discriminant…”
Get full text

Biocide application for controlling biofouling of SWRO membranes — an overview by Kim, Dooil, Jung, Seunghoon, Sohn, Jinsik, Kim, Hyungsoo, Lee, Seockheon

“…Biofouling due to microbial growth on the RO membrane adds significant osmotic pressure and causes frequent chemical cleaning which reduces the life of RO…”
Get full text

Structural analysis and modeling of the commercial high performance composite flat sheet membranes for membrane distillation application by Jeong, Seongpil, Lee, Songbok, Chon, Hyo-Taek, Lee, Seockheon

“…Direct contact membrane distillation (DCMD) module was operated with three flat sheet commercial membranes (PTFE/PP 1.0, PTFE/PP 0.45, and PTFE/PE 0.45) under…”
Get full text

Analysis of Polyvinylidene Fluoride Membranes Fabricated for Membrane Distillation by Ahn, Minchul, Cho, Hyeongrak, Choi, Yongjun, Lee, Seockheon, Lee, Sangho

“…The optimization of the properties for MD membranes is challenging due to the trade-off between water productivity and wetting tendency. Herein, this study…”
Get full text

Assessing Urban Water Management Sustainability of a Megacity: Case Study of Seoul, South Korea by Kim, Hyowon, Son, Jaewoo, Lee, Seockheon, Koop, Stef, van Leeuwen, Kees, Choi, Young, Park, Jeryang

“…Many cities are facing various water-related challenges caused by rapid urbanization and climate change. Moreover, a megacity may pose a greater risk due to…”
Get full text

High-rate partial nitritation using porous poly(vinyl alcohol) sponge by Bae, Hyokwan, Yang, Heejeong, Chung, Yun-Chul, Yoo, Young Je, Lee, Seockheon

“…Poly(vinyl alcohol) (PVA) has been utilized as a support material for the immobilization of nitrifying bacteria without the comprehensive survey of partial…”
Get full text