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Lignite The softest of this family is not much more concentrated than peat and has about 4000btu/lb.
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What is the difference between peat and coal?
The difference is the carbon content percentages. Peat is less carbon then coal. Peat is the lowest grade of the fossil plant fuel chain. Coal is a solid. it is mostly carbon. Also it is made from mostly plant materials.
What is the difference between rank and grade of the coal?
Rank show the maturity of the coal from lignite to anthracite coal maturityincreases while grade show the purity of the coal, itbasicallydepends on total carbon .
What is the youngest and softest coal?
Lignite is the youngest and softest coal; bituminous is mid-grade coal, and anthracite is the hardest and hottest burning coal. Even brown coal.
What is the difference between lignite and bituminous coal?
Lignite is a inferior grade coal due to less cv and carbon content as compare to that of bituminous coal.
Btu per ton of anthracite coal?
30,000,000 BTUs Per Ton. Will vary depending on the grade of coal.
Which coal has highest moisture content?
as peat(90% moisture) is not regarded a rank of coal so lignite is the lowest grade of coal containing moisture as high as 30%.
Where in the world do you find large supplies of coal?
The largest coal reserves are found in the US, Russia, China, Australia, India, Germany, the Ukraine. Kazakhstan, and South Africa. Most of the German coal is lignite which is the lowest grade of coal.
What is the lowest grade that an a can be?
the lowest grade can be a 93 I THINK
What is the difference between peat and coal?
The difference is the carbon content percentages. Peat is less carbon then coal. Peat is the lowest grade of the fossil plant fuel chain. Coal is a solid. it is mostly carbon. Also it is made from mostly plant materials.
What is the difference between rank and grade of the coal?
Rank show the maturity of the coal from lignite to anthracite coal maturityincreases while grade show the purity of the coal, itbasicallydepends on total carbon .
What is the lowest grade given to an uncirculated coin?
== == Mint State 60 is the lowest uncirculated grade.
What type of coal has undergone the greatest change?
Anthracite coal has been through low-grade metamorphism to become the highest grade of coal. This type of coal has the highest carbon count and the fewest impurities of any other type of coal.
What grade of coal is one step higher in rank than bituminous coal?
anthracite
What is the highest grade of coal that produces the least pollution and most energy per unit?
Anthracite is the highest grade of coal that produces the least pollution and most energy per unit. It is also known as stone coal, or black coal.
What is the lowest grade of slate?
D+
What is the youngest and softest coal?
Lignite is the youngest and softest coal; bituminous is mid-grade coal, and anthracite is the hardest and hottest burning coal. Even brown coal.
How do you use Coal in a sixth grade sentence?
the sentence(s), " coal is a fossil fuel, and is in the category of non-renewable resource(s)," is concidered a sixth grade sentence because it tells multiple facts about the noun( coal).
