- 옹기 필터를 이용한 무 전원 정수 장치에 관한 연구
- ㆍ 저자명
- 위인희,신동욱,한규성,김진호,조우석,황광택,Wi. In-Hee,Shin. Dong-Wook,Han. Kyu-Sung,Kim. Jin-Ho,Cho. Woo-Seok,Hwang. Kwang-Taek
- ㆍ 간행물명
- 한국세라믹학회지
- ㆍ 권/호정보
- 2014년|51권 4호|pp.332-336 (5 pages)
- ㆍ 발행정보
- 한국세라믹학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
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 $L/m^2h$. Turbidity and TDS of the purified water using Onggi filter were decreased by 97.7% and 29.1%, respectively.