http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
강제 순환식 Air-lift Reactor를 이용한 Polyester 감량폐수의 생물학적 처리
이종현,김정목,조무환 嶺南大學校 工業技術硏究所 1994 工業技術硏究所論文集 Vol.22 No.1
For effective treatment E. G.(Ethylene glycol) which is main component of polyester weight loss wastewater and difficult to remove by phycochemical treatment, air-lift reactor using forced circulating was developed. Optimum temperature of continuous process was founded as 30∼35℃, and ?? removal efficiencies were measured as 98.7%, when influent ?? concentration was 3,500㎎/l at hydraulic retention time of 12hrs. Even though, this reactor was no needed sludge recycle and no used support materials, the ?? removal efficiency was similar to that using natural zeolite as support materials, at same condition. Also, that was revealed more than 98% and not related to MLSS concentration at above conditions, but there was no reasons more than needs of MLSS concentration, because dissolved oxygen concentration was linely decreased with increasing of that. The ?? removal efficiency was founded 98%, when F/M ratio and ?? loading rate were 16 ㎏ ??/㎏ MLSS and 14㎏ ??/㎥ ·day, respectively. Kinetics constants such as Y and and ?? were estimated 0.440 ㎎ MLSS/㎎ ?? and 0.065 ??, respectively.