What are the 4 types of coal?
Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite. The ranking depends on the types and amounts of carbon the coal contains and on the amount of heat energy the coal can produce.
Is anthracite better than coal?
From a performance and heating standpoint, anthracite is a higher quality coal for domestic, open fire heating. While harder to ignite, anthracite does burn for a longer period of time at a hotter temperature, meaning it is more effective at providing reliable warmth for your household. Both coals are fossil fuels.
Is anthracite good for stoves?
Anthracite – Clean burning & efficient
It has a high carbon content and few impurities, which means it burns far cleaner than softer, dirtier coals too. It also produces less smoke and pollutants when burnt, making it ideal for multi fuel stoves in our homes.
What is the cleanest coal?
The ranks of coal (from most to least carbon content) are as follows: anthracite, bituminous coal, sub-bituminous coal, and lignite. The coal with the highest carbon content is the best and cleanest type of coal to use.
What are the 4 stages of coal formation?
There are four stages in coal formation: peat, lignite, bituminous, and anthracite.