Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Seockheon Lee"'
Publikováno v:
Membranes, Vol 11, Iss 6, p 437 (2021)
The optimization of the properties for MD membranes is challenging due to the trade-off between water productivity and wetting tendency. Herein, this study presents a novel methodology to examine the properties of MD membranes. Seven polyvinylidene f
Externí odkaz:
https://doaj.org/article/23dda5fbe6da49b19ada3cc16632791a
Publikováno v:
Journal of Water Reuse and Desalination, Vol 7, Iss 2, Pp 111-120 (2017)
Membrane fouling properties and different physical cleaning methods for forward osmosis (FO) and reverse osmosis (RO) laboratory-scale filtration systems were investigated. The membrane fouling, with respect to flux reduction, was lower in FO than in
Externí odkaz:
https://doaj.org/article/9e5f59919ce7474a85ad417c0e32f78a
Autor:
Hyowon Kim, Jaewoo Son, Seockheon Lee, Stef Koop, Kees van Leeuwen, Young June Choi, Jeryang Park
Publikováno v:
Water, Vol 10, Iss 6, p 682 (2018)
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 its scale and complexity for coping with impending challenges. Infrastructure and governance
Externí odkaz:
https://doaj.org/article/e04283b5fe074bcfb0566ba819be7596
Publikováno v:
Desalination. 454:59-70
A visualization system was designed for a real-time observation of scales during direct contact membrane distillation (DCMD). The system was composed of a MD module, a camera and light sources. Firstly, visibility of the scales with the system and co
Publikováno v:
Water research. 175
Wetting by fouling is phenomenon specific to membrane distillation (MD) and are regarded as challenges to the seawater membrane distillation (SWMD) process. To understand fouling and wetting, the influence of Mg and Sr crystals, which can potentially
Publikováno v:
Process Biochemistry. 73:132-141
The objective of this study was to evaluate the effects of salt accumulation on nitrifying bacterial communities in a nitrifying bioreactor combined with forward osmosis. The conversion of nitrite to nitrate was inhibited at a total dissolved solids
Publikováno v:
Chemosphere. 208:21-30
This study investigated the effect of seeding source on the mature anaerobic ammonia oxidation (ANAMMOX) bacterial community niche in continuous poly(vinyl alcohol) (PVA) gel systems operated under high nitrogen loading rate (NLR) condition. Four ide
Publikováno v:
Journal of the Korean Society of Water and Wastewater. 32:301-307
Autor:
Seung Gu Shin, Si-Kyung Cho, Seockheon Lee, Kyu Won Seo, Yeongmi Jeong, Chanhyuk Park, Kyungjin Cho, Adam L. Smith
Publikováno v:
Bioresource Technology. 256:137-144
An anaerobic ceramic membrane bioreactor (AnCMBR) has been attracted as an alternative technology to co-manage various organic substrates. This AnCMBR study investigated process performance and microbial community structure at decreasing temperatures
Publikováno v:
Journal of Membrane Science. 638:119705
Food additives as draw solutes were investigated to improve the feasibility of forward osmosis (FO) for concentration of liquid food products. Three widely used food additives were selected: monosodium glutamate (MSG), sodium saccharine, and trisodiu