炉渣的英文：
slag

In some cases the slag can be disposed of usefully
有时炉渣能有用处。

blast furnace slag utilization
高炉渣的利用

molecular hypothesis of molten slags
熔融炉渣的分子假说

Clear out yesterday's cinders before you make the fire.
生火前先把昨天的炉渣清除干净。

Millions of tons of slag now go into building roads each year.
每年有数百万吨炉渣用于铺路。

Dirty steel due to entrapment of slag or pieces of refractory.
因夹杂炉渣或耐火材料颗粒而造成的不纯净钢。

Furnace operation was satisfactory, although the slag was viscous and difficult to tap from the furnace
炉子的操作情况是令人满意的，但炉渣很粘，出料比较困难。

The slag normally is quenched in water and conveyed as a slurry to a disposal pile
炉渣按惯例在水中骤冷，并制成木浆送往堆置场。

The hearth is the lowermost cylindric part of the furnace. It is used to contain molten iron and slag.
炉缸在炉子的最下部，呈圆柱形。其作用是容纳铁水和炉渣。

The incombustible residue,fused into an irregular lump,that remains after the combustion of coal.
炉渣，渣块不燃的余渣，熔凝成不规则团块，如煤燃烧后之剩余物

Dirty steel due to entrapment of slag or pieces of refractory.
因夹杂炉渣或耐火材料颗粒而造成的不纯净钢。

The slag normally is quenched in water and conveyed as a slurry to a disposal pile
炉渣按惯例在水中骤冷，并制成木浆送往堆置场。

There is nothing like a brisk walk to drag the slag from your head.
要除去脑子里的渣滓，没有比轻快的散步更有效的。

The hearth is the lowermost cylindric part of the furnace. It is used to contain molten iron and slag.
炉缸在炉子的最下部，呈圆柱形。其作用是容纳铁水和炉渣。

There are two kinds of matte slags at Jiuhuashan Tang Dynasty Mining and Smelting Site.
九华山唐代冶铜遗址内发现了两种冰铜渣。