화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 환경에너지
제목 Effect of heavy oil asphalt treatment on Low rank coal upgrading and its spontaneous combustion and readsorption of moisture characteristics
초록 Upgrading of lowrank coal(LRC)is being considered as more important in order to effective utilization of LRC. In the present studies the LRC was treated with heavy oil asphalt at mild reaction condition. The spontaneous combustion susceptibility was significantly reduced due the asphalt coating on the coal surface, since it was block the atmospheric oxygen contact on the coal. Here we used the various concentration of asphalt (0.5 % to 4 %). According to the CPT, BET and readsorption of moisture analysis, it was found that the asphalt coated low rank coal KBB has reduced in spontaneous combustion susceptibility and readsorption of moisture.
저자 CHINNASAMY THIRUPPATHI RAJA1, 최호경1, 김상도1, 조완택1, M.Alagar2, 이시훈3
소속 1한국에너지기술(연), 2Anna Univ. Chennai, 3India
키워드 coal
E-Mail