Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yang-Hun Choi"'
Autor:
Elvis Eghombi, Hyunsik Kim, Yang-Hun Choi, Mi-Hwa Baek, Mallikarjuna N. Nadagouda, Pyung-Kyu Park, Soryong Chae
Publikováno v:
Membranes, Vol 12, Iss 2, p 210 (2022)
Municipal wastewater has been identified as a potential source of natural phosphorus (P) that is projected to become depleted in a few decades based on current exploitation rates. This paper focuses on combining a bench-scale anaerobic/anoxic/aerobic
Externí odkaz:
https://doaj.org/article/6d37b5aa08884c7f8de5b56a506e93c4
Autor:
Tae Lee, Hyunsik Kim, So-Ryong Chae, Mi-Hwa Baek, Brindha Murugesan, Mallikarjuna N. Nadagouda, Yang-Hun Choi, Dilip Kumar Duvvuru
Publikováno v:
ACS ES T Water
Effective recovery of phosphorus from municipal wastewater could be one of the best practical alternatives to protect aquatic environments from eutrophication and save natural phosphorus resources. This paper focuses on validating magnesium carbonate
Publikováno v:
The Science of the total environment. 639
The diversity of organic micropollutants (OMPs) in aquatic environments has been increasing rapidly during the last decade. Therefore, it is important to monitor and attenuate emerging contaminants before they can negatively affect the aquatic enviro
Publikováno v:
Journal of Korean Society of Environmental Engineers. 36:579-587
Publikováno v:
Journal of Korean Society of Water and Wastewater. 28:397-409
국내 주요 상수원인 한강수계 원수를 대상으로 통합 막여과 시설을 운영하던 Kim et al (2012)은 2011년 10월부터 2012년 8월까지 5회에 걸쳐 원 수 중의 조류 개체수가 약 6,000 – 16,000 cells/ mL로 검
Publikováno v:
Separation and Purification Technology. 120:78-85
Coagulation is one of the most frequently applied pretreatment processes for nanofiltration. Polyaluminumchloride (PACl) has been commonly used as a coagulant for drinking water treatment. When used upstream of nanofiltration, PACl hydrolysis product
Publikováno v:
Journal of Korean Society of Water and Wastewater. 27:101-112
Integrated process with coagulation and microfiltration as an advanced water treatment has been expanded its application in recent years due to its superb removal of particles and natural organic matter. In usual, effectiveness of coagulation sometim
Publikováno v:
Desalination. 286:324-331
Chemical cleaning is one of the main strategies to reduce membrane fouling. Effects of consecutive chemical cleaning on microfiltration were investigated with two feed waters; Feed 1 has a low turbidity of 12–55 NTU and Feed 2 has a high turbidity
Autor:
Yang Hun Choi, Ji Hyang Kweon
Publikováno v:
Environmental Engineering Research. 16:149-157
Nanofiltration (NF) experiments were conducted to investigate fouling of Al-hydroxide precipitate and the influence of organic compound, inorganic compound, and their combination, i.e., multiple foulants. CaCl 2 and MgSO 4 were employed as surrogates
Autor:
Ji Hyang Kweon, Yang Hun Choi
Publikováno v:
KSCE Journal of Civil Engineering. 14:273-280
The high turbidity of the raw water impedes the application of membrane filtration. Elevated concentration of particles has been occurred in intake water for a drinking water in Korea, especially during a rainy season. Effects of the high turbidity w