Search results

Page title matches

• Methane Digester
  [[Methane Digester Experiments]]
  32 bytes (3 words) - 14:41, 25 June 2010
• Methane Digester Experiments
  A small methane digester that we ran off of chicken manure. It was a very small digester bu ...eeze out every bit of CO2 by rolling the tube up). By the time it produces methane there is only a very tiny bit of CO2 left in the tube. As I burned the gas
  7 KB (1,320 words) - 15:15, 25 June 2010

Page text matches

• Making Charcoal: Indirect by using two containers (of different diameter)
  * avoids emissions of methane during pyrolysis It is important that the pyrolysis gasses really catch fire, otherwise methane (a 20 times worse greenhouse gas than carbon dioxide) will be emitted.
  3 KB (522 words) - 19:40, 2 July 2010
• Wood Gas
  ...char. Wood gas is flammable because of the carbon monoxide, hydrogen, and methane content. * Methane CH₄: 3.0%
  11 KB (1,707 words) - 18:26, 24 June 2010
• Methane Digester
  [[Methane Digester Experiments]]
  32 bytes (3 words) - 14:41, 25 June 2010
• Methane Digester Experiments
  A small methane digester that we ran off of chicken manure. It was a very small digester bu ...eeze out every bit of CO2 by rolling the tube up). By the time it produces methane there is only a very tiny bit of CO2 left in the tube. As I burned the gas
  7 KB (1,320 words) - 15:15, 25 June 2010
• Hydroelectric
  ...had been sequestered from the carbon cycle, there is a greater amount of [[methane]] due to [[Hypoxia (environmental)|anaerobic]] decay, causing greater damag
  39 KB (5,447 words) - 23:02, 2 July 2010
• Acetic acid
  ...e 440 °C, acetic acid decomposes to produce [[carbon dioxide]] and [[methane]], or to produce [[ethenone]] and water.
  41 KB (5,915 words) - 16:49, 27 September 2010
• Biopolymer
  ...reduce oxidized compounds and CO₂ to form either acetic acid or methane.
  68 KB (9,959 words) - 10:10, 20 September 2010
• Poly(hydridocarbyne)
  ...[bromoform]], a liquid halocarbon that is commercially manufactured from [[methane]]. At room temperature, poly(hydridocarbyne) is a dark brown powder. It can
  4 KB (523 words) - 10:10, 20 September 2010
• Petroleum
  ...pressure|pressure and temperature conditions]], the lighter hydrocarbons [[methane]], [[ethane]], [[propane]] and [[butane]] occur as gases, while the heavier ...w.nature.com/ngeo/journal/v2/n8/abs/ngeo591.html |title=Kolesnikov et al., Methane-Derived Hydrocarbons Produced Under Upper-Mantle Conditions, Nature, 2009 |
  69 KB (9,885 words) - 10:12, 20 September 2010
• Gunpowder
  ...on dioxide, nitrogen, [[carbon monoxide]], [[hydrogen sulfide]], hydrogen, methane, 1.11% water.
  51 KB (7,447 words) - 10:15, 20 September 2010
• Scavenger (chemistry)
  ...he atmosphere. It is the most important oxidant for [[carbon monoxide]], [[methane]] and other [[hydrocarbon]]s, [[sulfur dioxide]], [[hydrogen sulfide]], and * In [[molecular laser isotope separation]], [[methane]] is used as a scavenger gas for [[fluorine]] atoms.
  2 KB (215 words) - 10:17, 20 September 2010
• Paraffin
  The simplest paraffin molecule is that of [[methane]], CH<SUB>4</SUB>, a gas at room temperature. Heavier members of the series
  13 KB (1,878 words) - 10:17, 20 September 2010
• Iron
  ...ron proteins include the [[enzymes]] [[methane monooxygenase]] (oxidizes [[methane]] to [[methanol]]), [[ribonucleotide reductase]] (reduces [[ribose]] to [[d
  67 KB (9,808 words) - 10:24, 20 September 2010
• Confined space
  ...terials used in the space, from a chemical reaction ( such as formation of methane), or from the presence of combustible dust ( such as that in flour silos ). ...the bottom of a confined space. Also, some gases are lighter that air, eg. Methane and will be found around the top of the confined space. Some contaminants w
  59 KB (9,427 words) - 21:30, 20 September 2010
• Ethylene oxide
  ...₂, [[carbon monoxide|CO]], [[carbon dioxide|CO₂]], [[methane|CH₄]], [[acetylene|C₂H₂]], [[ethylene|C<su ...sses. They result in a gas mixture containing acetaldehyde, ethane, ethyl, methane, hydrogen, carbon dioxide, [[ketene]] and [[formaldehyde]].<ref>{{cite jour
  82 KB (11,709 words) - 21:31, 20 September 2010
• Flame arrester
  ...f</ref>. In a [[coal mine]] containing highly explosive [[coal dust]] or [[methane]], the wire mesh of a [[Davy lamp]] must be very tightly spaced.
  6 KB (886 words) - 21:31, 20 September 2010
• Positive pressure enclosure
  ...(UEL) is 17%. A positive pressure enclosure works by making sure that the methane present in the work area never approaches the 4.4% LEL.
  3 KB (426 words) - 21:32, 20 September 2010
• Benzene
  ...). Under these conditions, toluene undergoes dealkylation to benzene and [[methane]]: ...or naphthenes), those are likely decomposed to lower hydrocarbons such as methane, which increases the consumption of hydrogen.
  45 KB (6,444 words) - 21:33, 20 September 2010
• Beryllium
  ...>C, is a high melting, brick red compound that reacts with water to give [[methane]].<ref name = "Wiberg&Holleman"/> No beryllium silicide has been identified
  41 KB (5,890 words) - 21:34, 20 September 2010
• Formaldehyde
  ...n the atmosphere by the action of sunlight and [[oxygen]] on [[atmospheric methane]] and other [[hydrocarbon]]s, it becomes part of [[smog]]. Formaldehyde has ...amounts of formaldehyde are produced in case of incomplete combustion of [[methane]] gas.
  34 KB (4,726 words) - 21:35, 20 September 2010
• 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