티타늄과 실리콘 기반의 메조구조체를 이용한 수중의 인 제거Phosphate removal in water by mesostructure based on titanium and silica
- Other Titles
- Phosphate removal in water by mesostructure based on titanium and silica
- Authors
- 이승연; 최재우; 이상협; 이기봉; 홍석원
- Issue Date
- 2011
- Publisher
- 대한상하수도학회
- Keywords
- 메조구조체; 인 제거; 실리카; 티타늄; Mesostructure; Phosphate removal; Silica; Titanium
- Citation
- 상하수도학회지, v.25, no.5, pp.725 - 730
- Indexed
- KCI
- Journal Title
- 상하수도학회지
- Volume
- 25
- Number
- 5
- Start Page
- 725
- End Page
- 730
- URI
- https://scholar.korea.ac.kr/handle/2021.sw.korea/114533
- ISSN
- 1225-7672
- Abstract
- In this study, it was investigated that the feasibility of utilizing inorganic mesostructures for removal of phosphate in water. The comparison of the efficiency for phosphate adsorption between inorganic mesostructures was conducted. X-ray diffraction(XRD) and Brunauer-Emmett-Teller(BET) methods were used to characterize these mesostructures. The efficiencies of silica and titanium mesostructures for the removal of phosphate from aqueous solution were investigated. Equilibrium data were analyzed using the Langmuir isotherm. The maximum adsorption capacities of mesostructure adsorbents were found to be 49.3 and 19.5 mg g-1 for the titanium and silica mesostructures, respectively. The adsorption kinetics was described by a pseudo third-order kinetic model. The results from this study indicated that the titanium mesostructure has the potential to be utilized for the cost-effective removal of phosphate from wastewater.
- Files in This Item
- There are no files associated with this item.
- Appears in
Collections - College of Engineering > Department of Chemical and Biological Engineering > 1. Journal Articles
Items in ScholarWorks are protected by copyright, with all rights reserved, unless otherwise indicated.