화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.304
발표분야 분리기술
제목 Effect of ice crystal size in suspension crystallization of TNT wastewater
초록 Suspension crystallization experiments has been carried out on industrial wastewater containing 2,4,6-TNT and other nitro-compounds as pollutants. The growth rates of ice crystals were estimated from the plots of oversize cumulative distribution at different supercoolings and impurity contents of the melt. From the microscopic photos of the product crystals, it was found that high supercooling degrees obtained under 1.0k/min cooling rate produces particles with rounder particles and wider CSD than low supercooling degree. The purity of product ice after filtration was determined as function of growth rates and organic content of the feed melts. The purity of product water was found through COD and GC analysis.
저자 Ernest Takyi1, 조정현1, 김광주1, 김현수2
소속 1한밭대, 2국방과학(연)
키워드 crystallization; suspnsion; wastewater; treatment
E-Mail
원문파일 초록 보기