학회 | 한국화학공학회 |
학술대회 | 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO) |
권호 | 14권 2호, p.3072 |
발표분야 | 환경 |
제목 | Optimization of adehydration processesusing SFDF system |
초록 | Despite the interest in dual-polymer flocculation, a study of the mechanism of single flocculant/dual flocculation (SFDF) systems during solidliquid separation by dewatering equipment has yet to be performed. This study estimates the effect of dual flocculation using a poly acylamide-co-trimethyl ammonium ethyl acrylate chloride as a single flocculant on the dewatering properties of sewage sludge. It has been shown that SFDF systems can be a highly effective alternative to current single-polymer systems and dual-polymer system, resulting in low final cake moisture and fast dehydration. As the results, the optimal conditions for SFDF system are 70% for high molecular weights polymer and 50% for low molecular weight polymer as the 1st dosage ratio against the total dosage. |
저자 | 배영한1, 김형준2, 이상희3, 윤지현1 |
소속 | 1이양화학(주), 2부산정보대, 3인천환경공단 환경연구개발팀 |
키워드 | SFDF; 응집; 탈수 |
원문파일 | 초록 보기 |