Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dal-Sik Woo"'
Autor:
박영복 ( Young-bok Park ), 박주현 ( Ju-hyun Park ), 홍성호 ( Seong-ho Hong ), 김현돈 ( Hyen-don Kim ), 우달식 ( Dal-sik Woo ), 한금석 ( Keum-seok Han ), 최영준 ( Young-june Choi ), 김성재 ( Seong-jae Kim )
Publikováno v:
Journal of the Korean Society of Water and Wastewater. 32:235-242
Corrosion inhibitors including calcium hydroxide have been used to prevent corrosion in the pipes for tap water supply. The corrosion index (i.e., Langelier Index) differs by area and water quality. The corrosion indices of the areas studied differed
Publikováno v:
Crisis and Emergency Management. 12:79-87
본 연구에서는 여름철 집중강우나 태풍 등으로 인한 유입수 탁질 증가 시의 정수처리공정의 안정성을 확보하기 위한 방안에 대해 연구를 수행하였다. 고탁도 유입수는 정수처리공정에서의
Publikováno v:
Journal of Korean Society of Environmental Engineers. 38:34-41
Publikováno v:
Desalination and Water Treatment. 57:7414-7421
This study evaluated possible application of a seawater dilution process (SDP) to a seawater reverse osmosis (SWRO) filtration system for low-energy desalination. The main experiments of this study are to find the effects of the SDP in an SWRO filtra
Publikováno v:
Desalination and Water Treatment. 57:7511-7521
This study investigated three common coagulants (alum sulfate (alum), polyaluminum chloride (PAC), and ferric chloride (FeCl3)) to determine the best coagulant and optimal dosages in terms of TOC, DOC, turbidity, and conductivity in multiple types of
Publikováno v:
Journal of the Korean Society of Water and Wastewater. 29:89-96
Smart water grid is a water network with communication to save water and energy using various water resources. In smart water grid, water product from the various sources can be blended to be supplied to end-users. The product water blending was repo
Publikováno v:
Journal of Environmental Science International. 23:737-742
This study aimed for evaluating the applicability of the two stage dual media filtration system in field water treatment plant. The field plant of two stage and dual media filtration system was operated for 2 months. Average iron concentrations of th
Autor:
Dal-Sik Woo, Byung-Gi Hwang
Publikováno v:
KSCE Journal of Civil Engineering. 18:53-59
To evaluate the corrosivity of seawater, the SWRO (Sea Water Reverse Osmosis) produced water, and the community tap water were used in this study. Weight loss method and potentiodynamic polarization test were applied to compare the corrosivity betwee
Publikováno v:
Advanced Science and Technology Letters.
These days, water treatment operators are facing demand of optimization and cost efficient operation. So, operators and policy decision makers have been developing programs and policies to make best decision for water treatment plants. In this resear
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 12:529-536
In this study, we confirmed that the SWRO(Sea Water Reverse Osmosis) production water has more hard corrosiveness than the tap water by fundamental experiment. According to the result, the target of this study was aimed at developing maintenance and