1) Airborne emission 2) Coal-fired power station 3) Waste treatment technology
Found on
https://www.crosswordclues.com/clue/fly-ash
Fly ash, also known as flue-ash, is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not rise is termed bottom ash. In an industrial context, fly ash usually refers to ash produced during combustion of coal. Fly ash is generally captured by electrostatic precipitators or ot...
Found on
http://en.wikipedia.org/wiki/Fly_ash
Waste material from coal-burning power plants. May be mixed with lime and earth as a combined base and surface material for trail tread.
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http://www.americantrails.org/
(from the article `environmental works`) ...leaving an inert residue of ash, glass, metal, and other solid materials called bottom ash. The gaseous by-products of incomplete combustion, ... ...permeable strata are encountered. While the watertight skin was originally obtained by a layer of puddled clay with protective gravel covering, ....
Found on
http://www.britannica.com/eb/a-z/f/40
The finely divided particles of ash suspended in gases resulting from the combustion of fuel. Electrostatic precipitators are used to remove fly ash from the gases prior to the release from a power plant's smokestack
Found on
http://www.coaleducation.org/glossary.htm
A fine residue, left after trash is burned in an incinerator, which can be carried in the air. It can contain harmful or toxic substances such as dioxins, lead and mercury.
Found on
http://www.encyclo.co.uk/local/20096
Ash residue from high-temperature combustion processes; can be used for fill material, soil stabilisation and waste
remediation. Electric power plants using western coal produce a non-toxic fly ash which can substitute for a portion of portland cement in concr...
Found on
http://www.encyclo.co.uk/local/20453
Small ash particles carried in suspension in combustion products. ... (05 Dec 1998) ...
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http://www.encyclo.co.uk/local/20973
The finely divided particles of ash suspended in gases resulting from the combustion of fuel. Electrostatic precipitators are used to remove fly ash from the gases prior to the release from a power plant's smokestack.
Found on
http://www.rocksandminerals.com/glossary.htm
[
n] - fine solid particles of ash that are carried into the air when fuel is combusted
Found on
http://www.webdictionary.co.uk/definition.php?query=fly%20ash
Non-combustible residual particles expelled by flue gas.
Found on
https://www.encyclo.co.uk/local/20094
The finely divided residue that results from the combustion of ground or powdered coal, transported from the firebox through the boiler by flue gases.
Found on
https://www.encyclo.co.uk/local/21066
The finely divided residue resulting from the combustion of ground or powdered coal and which is transported from the fire box through the boiler by flu gasses; Used as mineral admixture in concrete mixtures.
Found on
https://www.encyclo.co.uk/local/21122
The finely divided residue resulting from the combustion of ground or powdered coal.
Found on
https://www.encyclo.co.uk/local/22191
The fine particulate matter entrained in the flue gases of a combustion power plant.
Found on
https://www.encyclo.co.uk/local/22819
Small particles of airborne ash produced by burning fossil fuels. Fly ash is expelled as noncombustible airborne emissions or recovered as a by-product for commercial use (e.g., as a replacement for Portland cement used in concrete).
Found on
https://www.encyclo.co.uk/local/22831
fine particles of ash of a solid fuel carried out of the flue of a furnace with the waste gases produced during combustion. · such ash recovered from the waste gases, used chiefly as a reinforcing agent in the manufacture of bricks, concrete, etc.
Found on
https://www.infoplease.com/dictionary/fly-ash
No exact match found.
