Difference between revisions of "Ash"
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(New page: Ash is an impurity consisting of silica, iron, alumina, and other noncombustible matter that are contained in coal. Ash increases the weight of coal, adds to the cost of ...) |
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| − | Ash is an impurity consisting of [[silica]], [[iron]], [[alumina]], and other noncombustible matter that are contained in [[coal]]. | + | '''Ash''' is an impurity consisting of [[silica]], [[iron]], [[alumina]], and other noncombustible matter that are contained in [[coal]]. |
Ash increases the weight of coal, adds to the cost of handling, and can affect its burning characteristics. | Ash increases the weight of coal, adds to the cost of handling, and can affect its burning characteristics. | ||
[[Category:Energy]] | [[Category:Energy]] | ||