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• Chlorine
  ...[[methylene chloride]], [[chloroform]], and [[carbon tetrachloride]] from methane, [[allyl chloride]] from propylene, and [[trichloroethylene]], and [[tetrac
  36 KB (5,155 words) - 21:35, 20 September 2010
• Mining
  ...ed by dilution (ventilation), capture before entering the host air stream (methane drainage), or isolation (seals and stoppings).<ref name=NIOSH_Vent>{{cite w Ignited [[Methane|methane gas]] is a common source of explosions in coal mines, or, the more violent
  50 KB (7,414 words) - 21:36, 20 September 2010
• Felling mine disaster
  ...ers, the accident was caused by [[combustion|ignition]] of [[firedamp]] ([[methane]]) which then triggered a [[coal dust]] explosion. The explosion traveled t ...p. The height of the luminous cone above the flame gave a measure of the [[methane]] concentration in the general atmosphere. The disaster is thus remembered
  6 KB (890 words) - 21:37, 20 September 2010
• Windblast
  ...ally explosive gases such as [[carbon dioxide]], [[carbon monoxide]] and [[methane]] from a coal mine goaf into the working environment
  4 KB (605 words) - 21:37, 20 September 2010
• Geordie lamp
  ...gher than the velocity of the flame in a mixture of [[firedamp]] (mostly [[methane]]) and air. This, then, prevented an [[explosion|explosive backblast]] that
  2 KB (290 words) - 21:37, 20 September 2010
• Mining accident
  ...al equipment). Use of improper [[explosive]]s underground can also trigger methane and coal dust explosions. ...1887, 120 miners died in a coal mine in La Boule, [[Borinage]] due to a [[methane]] explosion.{{Citation needed|date=August 2010}}
  15 KB (2,232 words) - 21:37, 20 September 2010
• Davy lamp
  ...[[coal mine]]s, allowing deep seams to be mined despite the presence of [[methane]] and other [[flammable]] [[gas]]es, called ''[[firedamp]]'' or ''minedamp' ...gned) Davy lamp could overheat the gauze if it met a high concentration of methane. The gauze rusted easily in the damp mines, making the lamp hazardous. The
  6 KB (946 words) - 21:37, 20 September 2010
• Safety lamp
  ...ese lamps are designed to operate in air that may contain [[coal dust]], [[methane]], or [[firedamp]], all of which are potentially flammable or explosive. Th ...used to tell them if [[atmospheric pressure]] was low (in which case more methane seeped out of the coal seams into the mine galleries).
  5 KB (823 words) - 21:37, 20 September 2010
• Haber process
  ...major source of the [[hydrogen]] required for the Haber-Bosch process is [[methane]] from [[natural gas]], obtained through a [[heterogeneous catalysis|hetero First, the methane is cleaned, mainly to remove [[sulfur]] impurities that would poison the ca
  16 KB (2,339 words) - 20:17, 21 September 2010
• Coordination number
  ...stable molecules, the coordination number of each [[carbon]] is four in [[methane]] (CH₄), three in [[ethylene]] (H₂C=CH₂, e ...rmed by four other carbon atoms, so the coordination number is four as for methane. [[Graphite]] is made of two-dimensional layers in which each carbon is cov
  6 KB (982 words) - 20:18, 21 September 2010
• Ligand
  | [[1,1-Bis(diphenylphosphino)methane]] (dppm) || C₂₅H₂₂P₂ || neutral || || Can
  25 KB (3,607 words) - 20:18, 21 September 2010
• Cyclopropane
  ...//www.orgsynth.org/orgsyn/prep.asp?prep=cv7p0129 Link].</ref>, the [[di-pi-methane rearrangement]] is a
  16 KB (2,099 words) - 21:00, 24 September 2010
• Ethylene
  ...|abbr=on}}) treating this overhead stream separates hydrogen from methane. Methane recovery is critical to the economical operation of an ethylene plant.
  32 KB (4,462 words) - 21:01, 24 September 2010
• Chloroform
  | OtherNames = Formyl trichloride, Methane trichloride, Methyl trichloride, Methenyl trichloride, TCM, Freon 20, R-20, ...mixture of [[chlorine]] and either [[methyl chloride|chloromethane]] or [[methane]].<ref name=Ullmann/> At 400–500 °C, a [[free radical halogenation]] occ
  21 KB (2,827 words) - 21:03, 24 September 2010
• Digital delay generator
  ...gated. (see second reference on "Experimental study of laser ignition of a methane/air mixture by planar laser-induced fluorescence of OH.)" Another example h ...e.fr/Fpsfvip4/sources/F4022.pdf "Experimental study of laser ignition of a methane/air mixture by planar laser-induced fluorescence of OH"]
  11 KB (1,635 words) - 14:51, 10 December 2011

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