矿产综合利用2024,Vol.45Issue(6):21-26,6.DOI:10.3969/j.issn.1000-6532.2024.06.004
铁尾矿粉煤灰免烧陶粒的制备与物理力学特性
Preparation and Physico-mechanics Properties of Non-sintered Ceramsite from Iron Tailing Fly Ash
摘要
Abstract
This is an article in the field of mineral materials.Non-sintered ceramsite were prepared using iron tailings and fly ash as the main raw materials,and the effects of iron tailings proportion on the stacking density,apparent density,water absorption,and strength of non-sintered ceramsite were studied at different material mix ratio.The results showed that with the increase of iron tailings proportion,the stacking and apparent density of ceramsite gradually increased,while the water absorption gradually decreased.The strength shows a trend of decreasing first and then increasing.The method of preparing ceramsite from iron tailings can significantly improve the utilization rate of iron tailings.The non-sintered ceramsite production have practical application value and can provide a new way for the comprehensive utilization of iron tailings with good economic and environmental benefits.关键词
矿物材料/铁尾矿/免烧陶粒/粉煤灰/掺量/实验Key words
Mineral materials/Iron tailings/Non-sintered ceramsite/Fly ash/Proportion/Test分类
矿业与冶金引用本文复制引用
张瑞,鲁建国,姚华彦,李运泽,卢俊雄,刘帅廷..铁尾矿粉煤灰免烧陶粒的制备与物理力学特性[J].矿产综合利用,2024,45(6):21-26,6.基金项目
安徽省重点研究与开发计划项目(202004a07020027) (202004a07020027)
省级大学生创新训练计划(S202110359102) (S202110359102)