An overview of utilization of steel slag

摘要：

　　The current utilization rate of steel slag is only 22% in china,far behind the developed countries.At present,the amount of slag deposited in storage yard adds up to 30Mt,leading to the ocoupation of farm land and serious pollution to the environment.Improving the slag utilization is an important way to resolve these problems.The physical and chemical characteristics of steel slag were analyzed and then the research progress of steel slag utilization at home and abroad as recycled raw material in steel enterprise interior,aggregate of road and hydraulic construction,cement additive and concrete admixture,materials for waste water or gas treatment,construction materials and fertilizer in agriculture production were introduced respectively.At last,the important routes and critical problems for large-scale utilization of steel slag were proposed.

关键词： Steel slag Composition and Charactesrics Recycle Utilization

作者: Huang Yi Guoping Xu Huigao Cheng Junshi Wang Yinfeng Wan Hui Chen

作者单位: Sinosteel Wuhan Safety & Environmental Protection Research Institute, Wuhan 430081, PR China

会议类型: 国际会议

会议名称: The Seventh International Conference on Waste Management and Technology(第七届固体废物管理与技术国际会议(ICWMT7))

会议地点: 北京

会议语种:英文

页码: 791-801

在线出版日期: 2012-09-05（万方平台首次上网日期，不代表论文的发表时间）