Definitions from the Web
Fly Ash
Fly ash refers to the fine powder-like substance that is generated as a byproduct during the combustion of pulverized coal in power plants and factories. This residue, composed mainly of mineral materials, is carried away in the exhaust flue gases.
Senses and Usages:
Noun
- Referring to the waste product produced from coal combustion:
- Sample Sentence: Fly ash is commonly used as a substitute for Portland cement in the production of concrete.
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