- fire-damp mixture
- метановоздушная смесь
English-Russian mining dictionary. В.П. Манышев.
fire-damp mixture
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fire|damp — «FYR DAMP», noun. 1. a gas formed in coal mines that is dangerously explosive when mixed in certain proportions with air. It consists chiefly of methane. 2. the explosive mixture thus formed … Useful english dictionary
Damp (mining) — Historically, gases (other than breathable air) in coal mines in Britain were collectively known as damps . This comes from the Middle Low German word dampf (meaning vapour ), and was in use by 1480 [1]. Damps included: After damp, a mixture of… … Wikipedia
after-damp — a gaseous mixture formed in a mine by the explosion of fire damp or dust; it contains nitrogen, carbon dioxide, and usually carbon monoxide (white d.) … Medical dictionary
Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo … Wikipedia
Blackdamp — (also known as stythe or choke damp) is an asphyxiant, reducing the available oxygen content of air to a level incapable of sustaining human or animal life. It is not a single gas but a mixture of unbreathable gasses left after oxygen is removed… … Wikipedia
Gas lighting — For other uses, see Gaslight (disambiguation). Gas lighting is production of artificial light from combustion of a gaseous fuel, including hydrogen, methane, carbon monoxide, propane, butane, acetylene, ethylene, or natural gas. Before… … Wikipedia
firedamp — Methane or other light hydrocarbons forming an explosive mixture when mixed with 7 or 8 volumes of air. * * * fire·damp .damp n a combustible mine gas that consists chiefly of methane also the explosive mixture of this gas with air compare BLACK… … Medical dictionary
SAFETY LAMP — name of a variety of lamps for safety in coal mines against fire damp, a highly explosive mixture of natural gas apt to accumulate in them; the best known being the Davey Lamp, invented by Sir Humphrey Davy; the Geordie, invented by George… … The Nuttall Encyclopaedia
firedamp — /fuyeur damp /, n. Mining. 1. a combustible gas consisting chiefly of methane, formed esp. in coal mines, and dangerously explosive when mixed with certain proportions of atmospheric air. 2. the explosive mixture itself. [1670 80; FIRE + DAMP] *… … Universalium
afterdamp — n. poisonous gas (mixture of carbon dioxide and nitrogen) remaining after explosion of fire damp in mine; choke damp … Dictionary of difficult words
firedamp — /ˈfaɪədæmp/ (say fuyuhdamp) noun 1. a combustible gas, consisting chiefly of methane, formed especially in coalmines, and dangerously explosive when mixed with certain proportions of atmospheric air. 2. the explosive mixture itself. {fire + damp… …
