화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1650
발표분야 분리기술
제목 Concentration variation of TNT RED WATER that treatmented by compressor and continuous drum crystallizer according to compression ratio
초록 Red water is generated in the process of 2,4,6-trinitrotoluene (TNT) production. These waste effluents have high loads of non-degradable organics which are difficult to treat. Previous Conventional technologies applied to treat this are associated with higher energy expenditure and secondary pollution. However the  cooling crystallization has the lower energy expenditure and no secondary pollution and no require addition of chemicals.
In the study, 100-fold diluted TNT red water is cooling crystalized using continuous drum crystallizer. after then it is compressed up 0 - 80% at the column that connected temperature controller while melting by 25℃. Concentration of 100-fold diluted TNT red water is 150ppm. When red water treatment as compression ratio 80% and melting temperature 25℃, concentration of product is 1.4ppm.
KEYWORD : TNT red water, ice crystallization, compression
저자 박인호1, 김광주1, 김현수2
소속 1한밭대, 2국방과학(연)
키워드 결정화; 고-액 분리
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