硅酸盐通报2013,Vol.32Issue(4):572-576,582,6.
熔渣、铜矿渣在水泥生产中的应用研究
Utilization of Blast Furnace Slag, Copper Slag in the Production of Clinker
摘要
Abstract
Blast furnace slag, cooper slag were utilized as raw materials to produce cement clinker. Raw meal and clinker were investigated by the means of chemical analysis, X-ray diffraction and petrographic analysis. The burnability of raw meal was determined by the linear shrinkage and free lime content of clinkers sintered at different temperatures. The physical and mechanical performance of cement was tested according to the standards. The results showed that the burnability was improved and the temperature of liquid formation was decreased while the glass state material and foreign ions were taken into raw meal by adding blast furnace slag and cooper slag. It can be said that the burnability is good while the free lime content is near to zero in the clinker sintered at 1350 ℃. Alite crystals are in a regular shape and the interstitial phase is well distributed in the clinker burnt at 1450 ℃. High-quality cement clinker was produced by utilizing limestone, blast furnace slag, cooper slag and fly ash as raw materials after curing 28 d.关键词
熔渣/铜矿渣/熟料/易烧性Key words
blast furnace slag/cooper slag/clinker/ burnability分类
建筑与水利引用本文复制引用
秦守婉,申建军,吴春丽..熔渣、铜矿渣在水泥生产中的应用研究[J].硅酸盐通报,2013,32(4):572-576,582,6.基金项目
河南工业大学高层次人才基金(2011BS010) (2011BS010)