iron-smelting workers炼铁工人
iron-smelting slag炼铁渣
iron-smelting major炼铁专业
iron-smelting raw material炼铁原料
iron-smelting blast furnace炼铁高炉
iron-smelting in Hebei河北炼铁
the Anshan iron-smelting institute鞍山制铁所
Jiangxi's iron-smelting江西炼铁
equipment of the iron-smelting BF炼铁高炉设备
The blast furnace dust is a kind of solid waste that produced in the process of iron smelting. It is one of the main solid wastes of the steel plant.
高炉瓦斯灰是炼铁高炉在炼铁过程中随高炉煤气(亦称瓦斯)带出的原燃料的粉尘以及高温区激烈反应而产生的微粒,是钢铁企业主要固体排放物之一。
参考来源 - 钢厂废物高炉瓦斯灰的综合利用