What is the rank of peat coal?
What is the rank of peat coal? Coal Rank Rank stage Carbon (daf) (%) Gross-specific energy (MJ/kg) Peat 60 14.7 Lignite 71 23 Subbituminous 80 33.5 Which coal rank has the highest volatiles? The four ranks are: Anthracite: The highest rank of coal. It is a hard, brittle, and black lustrous coal, often referred to […]