Title The Development of High Quality Recyclable Cement Made from Waste Concrete Using Micro Separating System
Authors Oh Sang-Gyun ; Hong Young-Tae
Page pp.167-174
ISSN 12269107
Keywords Waste Concrete ; Separating Method ; High-quality Recyclabe Cement ; Strength Property
Abstract The purpose of this study is the concrete defect happen from aggregate minute's particle mixing in process that make waste concrete as recyclable cement puts to practical use constructing basic data for design of mix proportion used recyclable cement and solves strength fall problem using micron separator, and does general recyclable cement high quality. As a result of X-ray diffraction(XRD) of rater HR-C than NR-C is aware that it come out the micron-separating to decrease the SiO2 peak below 50%. And a construction field which apply for compressive strength's 24~28MPa HR-C in order to realize NR-C of 44% and 51%. Recycle concrete capacity through improved recycle cement of manufacturing technique by micron-separating's new distribution more better improvement. Therefore, in this study, it need to more various study a recycle cement of high quality for reasonable and utility recycling than disposal concrete.