What is ASH?

The aftermath of coal that contains alumina, iron, silica, and noncombustables. It is measured by the weight of the coal and what is left after burning it. Refer to fly ash.

More On This Topic



Link to This Definition
Did you find this definition of ASH helpful? You can share it by copying the code below and adding it to your blog or web page.
Written and fact checked by The Law Dictionary