Thereof,utilization of iron and steel slag and residues and recovery of useful metals from them are taken as an effective way to implement circulating econ...

• 为此,充分利用钢、铁渣和回收钢、铁渣中的金属铁,是冶金企业实施循环经济,降低消耗、降低成本、废物再资源化,实现资源可持续发展的有效途径。