Taking ferroalloy casting production as example,the source of the wastes such as sand,slag,dust,exhaust gas and so on,and their harmful influence on environment was analyzed in details.

• 以铁合金铸件生产为例,详细分析了铁合金铸件生产过程中产生的废砂、废渣、粉尘和废气等废弃物的由来,以及其对环境的严重影响;