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Sulfur is an undesirable constituent of coal because the primary use of coal is burning the coal to supply energy. Any sulfur present in the coal is usually converted, when the coal is burned, into an oxide of sulfur that can acidify rain water when it escapes into the atmosphere.

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Q: Why is sulfur an undesireable part of coal?
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Related questions

Is sulfur a type of coal?

No. Coal is mostly carbon. Sulfur is an element that may be found in some types of coal, but it is not coal.


Burning high sulfur coal?

sulfur oxide


What does burning high sulfur coal produce?

Sulfur oxides


What is the cause of sulfur oxide?

The burning of coal that contains a lot of sulfur.


What percentage of sulfur is in coal?

2 %


Element that is a yellow solid found as an impurity in coal?

An element that is a yellow solid and found as an impurity in coal is sulfur. Sulfur is one reason why burning coal creates pollution. When impure coal is burned, sulfur dioxide is created and contributes to phenomena such as acid rain.


What is a cause of acid rain from burning coal?

All coal has some amount of sulfur in it. The sulfur burns into sulfur dioxide, which reacts with water to make sulfurous acid in the rain.


What has the author R A Chapman written?

R. A Chapman has written: 'Coal resources and sulfur emissions regulations' -- subject(s): Coal, Coal mines and mining, Coal reserves, Sulfur content, Desulfurization


When coal containing sulfur is burned sulfur is converted to what?

solid sulfur oxides that stay behind as ash.


Why are enviromentalists angry about coal with a high sulfur content?

Burning sulfur = CO2


How is pounds of sulfur dioxide per million BTU of coal calculated?

The sulfur content of coal and its heating values are not constant across all grades of coal. It would require information of type of coal, carbon content, sulfur content and ash content to even start the calculation.


What are the component of coal?

Coal is mostly composed of Carbon, but it usually has impurities in it (mainly sulfur).