옹기 필터를 이용한 무 전원 정수 장치에 관한 연구Characteristics of the non-electric water purification system using onggi filter
- Other Titles
- Characteristics of the non-electric water purification system using onggi filter
- Authors
- Wi, In-Hee; Shin, Dong-Wook; Han, Kyu-Sung; Kim, Jin-Ho; Cho, Woo-Seok; Hwang, Kwang-Taek
- Issue Date
- Jul-2014
- Publisher
- Korean Ceramic Society
- Keywords
- Appropriate technology; Filter; Onggi; Pore
- Citation
- Journal of the Korean Ceramic Society, v.51, no.4, pp.332 - 336
- Indexed
- SCOPUS
KCI
- Journal Title
- Journal of the Korean Ceramic Society
- Volume
- 51
- Number
- 4
- Start Page
- 332
- End Page
- 336
- URI
- https://scholarworks.bwise.kr/hanyang/handle/2021.sw.hanyang/159555
- DOI
- 10.4191/kcers.2014.51.4.332
- ISSN
- 1229-7801
- Abstract
- A non-electric water purification system using the Korean traditional ceramic ware Onggi, was demonstrated as an appropriate technology to solve water shortages in under developed regions. Generally, Onggi is produced using large size raw materials that are sintered at low temperature, resulting in a porous body that shows air and water permeability. An Onggi filter was prepared using a spinning wheel with the addition of rice bran to the body to increase porosity. The porosity of the obtained Onggi filter was 25.1%; the water permeability was 85.1 L/m2 h. Turbidity and TDS of the purified water using Onggi filter were decreased by 97.7% and 29.1%, respectively.
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