Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Heejong, Son"'
Publikováno v:
대한환경공학회지, Vol 45, Iss 12, Pp 576-586 (2023)
Objectives In this study, the removal efficiency of micropollutants in the biological activated carbon (BAC) process was investigated, and a method for improving the removal efficiency of micropollutants in the BAC process of water treatment plants w
Externí odkaz:
https://doaj.org/article/de2f9a69477a4c209151221d6bfb7c15
Publikováno v:
대한환경공학회지, Vol 45, Iss 11, Pp 519-527 (2023)
Objectives The objective of this study is to evaluate the feasibility of sustainable operation in a conventional full-scale slow sand filter process. Methods A slow sand filtration process was operated in small scale water treatment plants for valley
Externí odkaz:
https://doaj.org/article/62a76ecd87424ddb88a918c24c372e4c
Publikováno v:
대한환경공학회지, Vol 45, Iss 7, Pp 288-295 (2023)
Objectives The objective of this study is to investigate characteristics about removal of dissolved organic matter (DOM) and its fraction for improving operation efficiency in an advanced water treatment plant. Methods The monitoring of water quality
Externí odkaz:
https://doaj.org/article/ec846f430ac84b8f85bbb6ef574dc7a2
Publikováno v:
대한환경공학회지, Vol 44, Iss 11, Pp 397-405 (2022)
Objectives This study evaluated the effect of dosing yellow clay powder as a sedimentation aid when Microcystis sp. bloomed. Methods Pre-oxidation (chlorination and ozonation) treatment and coagulation/precipitation experiments of Microcystis sp. - l
Externí odkaz:
https://doaj.org/article/0a51098eb30b4d788dc3b18f0e91ab4d
Publikováno v:
대한환경공학회지, Vol 44, Iss 4, Pp 132-142 (2022)
Objectives The formation characteristics and fate of haloacetamides (HAcAms), nitrogenous disinfection by-products (DBPs), were evaluated for each process in a drinking water treatment plant (DWTP) located downstream of the Nakdong River in summer an
Externí odkaz:
https://doaj.org/article/579737d4351a406287b9e7a86d22e678
Publikováno v:
대한환경공학회지, Vol 43, Iss 7, Pp 491-503 (2021)
Objectives:In the case of pharmaceuticals with high possibility of inflow into the large drinking water treatment plant (DWTP) located in the downstream of the Nakdong River, we tried to evaluate the removal efficiency of pharmaceuticals in the both
Externí odkaz:
https://doaj.org/article/a41dce4b06824064a3921688743d38e8
Publikováno v:
대한환경공학회지, Vol 43, Iss 7, Pp 537-546 (2021)
Objectives:The purpose of this study was to evaluate the effect of increasing the number of regeneration of granular activated carbon (GAC) on the adsorption capacity of natural organic matter (NOM), and to suggest the technical process options assoc
Externí odkaz:
https://doaj.org/article/5b3af4c6817b45fea4ff54b9d18963f9
Publikováno v:
대한환경공학회지, Vol 43, Iss 1, Pp 20-31 (2021)
Objectives:The correlation between the organic material removal ability of the enhanced BAC process injected by the phosphate (PO4-P) and/or hydrogen peroxide (H2O2) and attached bacterial community was evaluated. Methods:As pilot plant for the puri
Externí odkaz:
https://doaj.org/article/be4de41ab939421b9add7d0f6a56161b
Publikováno v:
대한환경공학회지, Vol 42, Iss 12, Pp 654-663 (2020)
Objectives:The purpose of this study was to suggest a more efficient operation condition for the BAC(biological activated carbon) process by evaluating the change in the concentration of biopolymers in the effluent of the BAC process and the head los
Externí odkaz:
https://doaj.org/article/d05b097475e4483f95d5ecdba9df8164
Publikováno v:
대한환경공학회지, Vol 42, Iss 6, Pp 298-307 (2020)
Objectives: In this study, we compared the properties of the attached biofilm with the ability to remove biodegradable dissolved organic carbon (BDOC) in the conventional BAC (biologically activated carbon) process and the enhanced BAC process with
Externí odkaz:
https://doaj.org/article/040da05a7bb644d5860074a1272a254b