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안정화제를 첨가한 생활폐기물 소각시설 바닥재의 중금속 용출특성에 관한 연구
임종완 ( Jong Wan Lim ),동종인 ( Jong In Dong ) 한국공업화학회 2015 공업화학 Vol.26 No.6
In this study, the reduction efficiencies of leachate heavy metal levels were investigated by adding Al2O3 and CaO to the bottom ash to observe their effects on the heavy metals leachate reduction efficiency. The ratio of Al2O3 and CaO contents were varied by 10~40% (W/W) alongside different curing time of 7 and 28 days. The reduction efficiencies of leachate heavy metal levels were estimated to be 69.3% for Cu and 52.1% for Pb during the curing time of 7 days. For the curing time of 28 days, the efficiencies changed to 85.2 and 100% for Cu and Pb, respectively. It was thus confirmed that the high reduction efficiency could be obtained as the curing time increased.
동종인 ( Jong In Dong ) 한국공업화학회 1992 공업화학 Vol.3 No.2
Main disposal technology for industrial wasites in Korea has been landfilling, however, this is encountering serious problems such as the lack of landfill sites and objections of residents. Incineration, therefore, has become a final solution for this dilema. Various kinds of air pollutants generation are possible because of the variety of types and compositions of wastes generated in industry. In this paper, air pollutants produced while incinerating hazardous industrial wastes are discussed and some control technologies are surveyed with the purpose of optimal design of incinerators and emission reduction. From this initial stage of incinerator utilization, low-emission type should be developed and applied and intensive research on pollutant generation due to waste incineration and advanced control technologies should be also performed.