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다단 원통형 디스크 프레스를 이용한 슬러지 탈수 장치에 관한 연구
정성학(Sung-Hak Jung),신희수(Hee-Soo Shin),진근호(Geun-Ho Jin),이재근(Jae-Keun Lee),박복성(Bog-Sung Bark),이한욱(Han-Wook Lee) 대한기계학회 2005 대한기계학회 춘추학술대회 Vol.2005 No.5
The multi-disk press system is developed and evaluated to enhance the performance of the conventional screw press in sludge dewatering process. The objective of this study is to investigate experimentally the pre-treatment technique for the multi-disk press of dewatering system. In this study, the variations of the chemical coagulation are compared in the pre-treatment process, and the water content of sludge is evaluated in the multi-disk press. The particle size of sludge and the height of sedimentation liquid are measured to estimate sludge coagulation. The experimental results show that the particle size of sludge is increased and the sedimentation liquid is separated by the chemical coagulation in the sewage sludge The multi-disk press of dewatering system can reduced to the water content of the sewage sludge to 79.95 wt%.