无烟煤
2.Inferior anthracite coal.
5.relating to or resembling anthracite coal.
6.Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.
7.We are required by environment protecting department to use anthracite.
8.We should use anthracite to avoid air pollution.
9.Practice of Bituminous and Anthracite Blending Blowing in Blast Furnace at Shijiazhuang Steel Works


