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.

• 摘要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；