화학공학소재연구정보센터
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
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