Search results
Jump to navigation
Jump to search
Page title matches
- {{Image|Methane DEVolk.jpg|right|350px|Methane.}} '''Methane''' (CH<sub>4</sub>) is under normal temperature and pressure a colorless an1 KB (178 words) - 08:34, 8 June 2009
- 143 bytes (20 words) - 21:18, 3 September 2009
- 81 bytes (10 words) - 23:09, 4 September 2010
- 12 bytes (1 word) - 14:55, 8 February 2008
- 343 bytes (44 words) - 18:06, 22 February 2011
- A [[solid]] in which [[methane]] is trapped within the [[crystal]] structure of [[ice]].125 bytes (16 words) - 23:08, 4 September 2010
Page text matches
- ...[[petroleum crude oil]], as undersea [[methane hydrate]]s and as [[coalbed methane]] in underground [[coal mining|coal mine]]s.332 bytes (48 words) - 05:38, 3 March 2011
- {{Image|Methane DEVolk.jpg|right|350px|Methane.}} '''Methane''' (CH<sub>4</sub>) is under normal temperature and pressure a colorless an1 KB (178 words) - 08:34, 8 June 2009
- ...re around smaller 'guest molecules'. The most common guest molecules are [[methane]], [[ethane]], [[propane]], [[isobutane]], normal [[butane]], [[nitrogen]], ...perature and pressure. In nature, 1 m3 of hydrate contains up to 164 m3 of methane. <ref>[http://ethomas.web.wesleyan.edu/ees123/clathrate.htm Clathrates: lit2 KB (241 words) - 09:37, 6 March 2024
- {{r|Methane}} {{r|Methane hydrate}}247 bytes (29 words) - 14:04, 30 April 2010
- The formation of [[methane]] by [[microbe]]s known as [[methanogen]]s.106 bytes (14 words) - 23:00, 4 September 2010
- A [[solid]] in which [[methane]] is trapped within the [[crystal]] structure of [[ice]].125 bytes (16 words) - 23:08, 4 September 2010
- '''Methanogenesis''' is the formation of [[methane]] by [[microbe]]s known as [[methanogen]]s.107 bytes (14 words) - 12:02, 13 January 2024
- [[Natural gas]] (predominantly [[methane]], CH4) that has been converted into liquid form for ease of transport and161 bytes (21 words) - 15:35, 22 February 2011
- {{r|Methane hydrate||**}} {{r|Methane}}1 KB (159 words) - 00:16, 24 May 2010
- {{r|Methane}} {{r|Methane hydrate}}1 KB (172 words) - 05:54, 7 June 2009
- ...0 and 450 degrees [[Kelvin]]. They will have a good deal of [[water]] or [[methane]] (some think [[ammonia]] based life is possible). ...to be much older than that, there must be a process to either protect the methane or to regenerate it.3 KB (497 words) - 19:32, 23 January 2008
- ...m ME. (2017) Isotopic evidence for microbial production and consumption of methane in the upper continental crust throughout the Phanerozoic eon. Earth and Pl483 bytes (72 words) - 19:57, 10 May 2017
- {{r|Methane}}195 bytes (22 words) - 06:59, 23 November 2009
- ...news/viewpr.html?pid=4742 SpaceRef.com, July 29, 1997: Scientists Discover Methane Ice Worms On Gulf Of Mexico Sea Floor] .../www.science.psu.edu/iceworms/iceworms.html The Eberly College of Science: Methane Ice Worms discovered on Gulf of Mexico Sea Floor] download Publication qual3 KB (446 words) - 11:08, 28 September 2008
- ...n/6HydrogenProductionSteamMethaneReforming.pdf Hydrogen Production – Steam Methane Reforming (SMR)]806 bytes (106 words) - 08:31, 11 September 2023
- {{r|Methane}}449 bytes (56 words) - 03:48, 1 March 2011
- {{rpl|Methane}}83 bytes (8 words) - 07:57, 26 July 2023
- {{r|Steam-methane reforming}}507 bytes (63 words) - 12:00, 5 April 2011
- {{r|Methane}}555 bytes (69 words) - 09:39, 6 March 2024
- {{r|Methane}}420 bytes (54 words) - 15:36, 11 January 2010
- {{r|Methane}}448 bytes (59 words) - 17:58, 11 January 2010
- {{r|Methane}}614 bytes (83 words) - 23:20, 9 May 2010
- {{r|Methane}}495 bytes (64 words) - 19:14, 11 January 2010
- {{r|Methane}}514 bytes (67 words) - 19:15, 11 January 2010
- {{r|Methane}}487 bytes (63 words) - 20:52, 11 January 2010
- {{r|Methane}}528 bytes (69 words) - 11:54, 11 January 2010
- {{r|Methane}}568 bytes (74 words) - 16:59, 11 January 2010
- {{r|Methane hydrate}}778 bytes (102 words) - 22:25, 14 September 2010
- ...CO<sub>2</sub>), and [[ozone]] (O<sub>3</sub>). Some other gases such as [[methane]], [[chlorofluorocarbon]]s and [[nitrous oxide]] play small but not negligi805 bytes (117 words) - 14:06, 26 January 2009
- ...on an industrial large scale by the [[catalyst|catalytic]] reforming of [[methane]] ([[natural gas]]). Although hydrogen can also be produced by catalyticall ====Reforming methane====7 KB (1,067 words) - 10:08, 28 February 2024
- ===Acetylene and hydrogen produced by cracking methane=== {{Image|Methane Cracking.png|right|250px}}8 KB (1,289 words) - 22:35, 20 June 2010
- ...] having the [[chemical formula]] CHCl<sub>3</sub>. It is a chlorinated [[methane]] with three [[chlorine]] substituents. At room [[temperature]] and [[pres989 bytes (128 words) - 05:54, 23 November 2009
- ...source of diffuse air pollutant emissions (for example, the emissions of [[methane]] and [[ammonia]] from piggeries and other livestock operations). ...reaction]]s act upon the waste and generate ''landfill gas'' that contains methane and carbon dioxide as well as small amounts of ammonia, [[mercaptan]]s and8 KB (1,251 words) - 09:37, 6 March 2024
- {{r|Methane}}1 KB (184 words) - 09:18, 6 March 2024
- # By composting kitchen waste it helps avoiding the release of [[methane]] (a potent greenhouse gas) caused by anaerobic digestion of foods at the d1 KB (177 words) - 07:01, 15 September 2013
- ...ther? He had studied two other gases, ethylene and methane, and found that methane contained exactly twice as much hydrogen as ethylene. Why this mathematical3 KB (538 words) - 21:11, 4 June 2009
- {{r|Methane}}2 KB (216 words) - 06:40, 23 March 2022
- ...is an extended liquid core of icy materials composed of water, ammonia and methane and higher density materials beneath.<ref name=NASASSEUranus/> ...sses through the methane, is then reflected by the clouds back through the methane layer where the red light portion of the spectrum is absorbed leaving only8 KB (1,202 words) - 08:50, 10 January 2021
- ...and thermally unstable compound, is a compound in which a single proton of methane has been replaced with the nitro group, NO<sub>2</sub>. It can be used to1 KB (214 words) - 05:43, 12 September 2013
- ...ying [[seismic]] activity, the Lake has a buildup of [[carbon dioxide]], [[methane]] and [[sulfur dioxide]].<ref name=solidarites/>2 KB (247 words) - 04:08, 6 February 2010
- ...surface composition, frost layers, and interactions with Pluto's nitrogen-methane atmosphere. NASA photo credit (HST, STScI-PR96-09a)}} ...bits a bright coloration. During an eclipse by its moon Charon, the frozen methane surface, with the exception of the polar caps, was observed changing to a d6 KB (989 words) - 08:07, 10 January 2021
- {{r|Methane whistle}}1 KB (226 words) - 07:24, 4 March 2010
- {{r|Methane}}2 KB (239 words) - 18:05, 11 January 2010
- {{r|Methane}}2 KB (256 words) - 09:18, 6 March 2024
- ...carbon feedstocks form the basis of the petrochemical industries, namely [[methane]], [[ethylene]], [[propylene]], [[butane]]s, [[butadiene]], [[benzene]], [[ :*Methane, [[ethane]], [[propane]] and [[butane]]s: Obtained primarily from [[Natural9 KB (1,157 words) - 14:08, 2 February 2023
- ...), 1367</ref> in order to explain the structure of [[molecule]]s such as [[methane]] (CH<sub>4</sub>). Historically, this concept was developed for such simp ...nt P and S). Its explanation starts with the way bonding is organized in [[methane]].14 KB (2,154 words) - 09:32, 12 November 2007
- {{r|Methane}}2 KB (303 words) - 20:42, 11 January 2010
- ...blue spectrum making Neptune appear blue.<ref name= NeptuneSouthPole/><ref>Methane red-light absorption and blue-green reflection also gives [[Uranus (planet)6 KB (904 words) - 19:12, 9 January 2021
- ...the decomposition of [[azomethane]] (CH<sub>3</sub>N=NCH<sub>3</sub>) into methane and nitrogen gas. Many compounds decay so slowly that it is impractical to2 KB (293 words) - 16:59, 2 December 2021
- ..."cages" of water molecules</ref> Depending on the natural gas composition, methane hydrates can form at relatively high temperatures and cause plugging of equ8 KB (1,255 words) - 09:37, 6 March 2024
- ...uthors=''et al.''| date=2003 | title = Molecular fossil record of elevated methane Levels in late Pleistocene coastal waters| journal = Science | volume = 299 | title=Plants revealed as methane source| date=2006}}11 KB (1,443 words) - 19:34, 27 November 2012
- ...|thumb|288px|{{#ifexist:Template:Steam-Methane Reformer.png/credit|{{Steam-Methane Reformer.png/credit}}<br/>|}}[[Process flow diagram|Block flow diagram]] of ...cal modern ammonia-producing plant first converts [[natural gas]] (i.e., [[methane]]) or [[Liquified petroleum gas|LPG]] (liquified petroleum [[gas]]es such a11 KB (1,648 words) - 09:37, 6 March 2024
- ...|thumb|288px|{{#ifexist:Template:Steam-Methane Reformer.png/credit|{{Steam-Methane Reformer.png/credit}}<br/>|}}Block flow diagram of ammonia production proce ...cal modern ammonia-producing plant first converts [[natural gas]] (i.e., [[methane]]) or [[Liquified petroleum gas|LPG]] (liquified petroleum [[gas]]es such a11 KB (1,686 words) - 09:37, 6 March 2024
- ...uel by residential, commercial and industrial consumers, is almost pure [[methane]] and is very much different from the raw natural gas. Raw natural gas typically consists primarily of methane (CH<sub>4</sub>), the shortest and lightest [[hydrocarbon]] molecule. It al11 KB (1,750 words) - 09:37, 6 March 2024
- In complete combustion, a compound such as [[methane]] (CH<sub>4</sub>) reacts with an [[Oxidation|oxidizing]] element such as [ <center>'''methane + oxygen → carbon dioxide + water vapor'''<br/>12 KB (1,825 words) - 17:36, 28 March 2021
- ...the [[alkane]], [[alkene]] and [[alkyne]] [[hydrocarbon]]s ranging from [[methane]] having one [[carbon]] [[atom]] to [[decane]]s having ten carbon atoms. Fo ...raction containing predominantly the more volatile components ranging from methane (having one carbon atom) to [[propane]] (having three carbon atoms)7 KB (1,091 words) - 08:11, 15 September 2013
- ...[http://www.cosis.net/abstracts/EGU04/06169/EGU04-A-06169.pdf Detection of methane in the Martian atmosphere: evidence for life?]'',Vladimir A. Krasnopolsky,4 KB (612 words) - 06:53, 9 June 2009
- | align="center"|[[Methane]] <ref name=Perry/><ref name=NIST>[http://webbook.nist.gov/chemistry/ Natio ...r removal of impurities and natural gas liquids (NGL), is essentially pure methane.</small>13 KB (1,833 words) - 05:42, 19 October 2013
- ...{{Image|Steam-Methane Reformer.png|right|288px|Block flow diagram of steam-methane reforming and other processes used in producing liquid ammonia}}7 KB (974 words) - 18:31, 5 January 2011
- ...ne, ethylene glycol, and other petrochemicals. It is also why they convert methane into methanol and liquefied natural gas (LNG)."<ref>{{citation3 KB (424 words) - 14:47, 26 April 2010
- ...the [[alkane]], [[alkene]] and [[alkyne]] [[hydrocarbon]]s ranging from [[methane]] having one [[carbon]] [[atom]] to [[decane]]s having ten carbon atoms. Fo ...raction containing predominantly the more volatile components ranging from methane (having one carbon atom) to [[propane]] (having three carbon atoms)9 KB (1,310 words) - 08:53, 25 October 2013
- ...received a US [[patent]] on producing 'hair-like carbon filaments' from [[methane]]. In the 1960s and 1970s, groups at the [[National Carbon]] company in [[P3 KB (427 words) - 10:31, 28 June 2023
- ...[[petroleum crude oil]], as undersea [[methane hydrates]] and as [[coalbed methane]] in underground [[Coal mining|coal mines]]. It is an important fuel source ...ural gas processing|processing]] to remove almost all materials other than methane. The by-products of that processing include [[ethane]], [[propane]], [[buta26 KB (3,931 words) - 09:37, 6 March 2024
- ...[[petroleum crude oil]], as undersea [[methane hydrates]] and as [[coalbed methane]] in underground [[Coal mining|coal mines]]. It is an important fuel source ...ural gas processing|processing]] to remove almost all materials other than methane. The by-products of that processing include [[ethane]], [[propane]], [[buta26 KB (3,927 words) - 09:37, 6 March 2024
- ...nt under the operations of T<sub>d</sub>; all three components vanish when methane is in a non-degenerate electronic state. ...of the regular tetrahedral molecule to its vertices. Hence the symmetry of methane is used implicitly in this argument.17 KB (2,690 words) - 01:15, 22 September 2009
- ...ne]] (C<sub>4</sub>H<sub>10</sub>) from a [[hydrocarbon]] gas mixture of [[methane]] (CH<sub>4</sub>), [[ethane]] (C<sub>2</sub>H<sub>6</sub>), propane and bu4 KB (618 words) - 01:55, 14 March 2024
- #Resource recovery options like production of methane for energy generation and use of aquaculture for revenue generation have be3 KB (517 words) - 14:09, 8 March 2024
- Examples of spherical tops are: [[methane]] (CH<sub>4</sub>), [[phosphorus tetramer]] (P<sub>4</sub>), [[carbon tetra5 KB (704 words) - 05:59, 26 September 2007
- ...ther? He had studied two other gases, ethylene and methane, and found that methane contained exactly twice as much hydrogen as ethylene. Why this mathematical11 KB (1,717 words) - 18:42, 4 January 2012
- ...s, condensation of water vapor present in natural gas pipelines may form [[methane hydrates]] (also known as [[clathrates]], which can plug the pipelines.5 KB (764 words) - 21:45, 29 February 2024
- ...>O), [[carbon dioxide]] (CO<sub>2</sub>), [[ozone]] (O<sub>3</sub>), and [[methane]] (CH<sub>4</sub>). For Earth, H<sub>2</sub>O, CO<sub>2</sub>, and O<sub>3<5 KB (720 words) - 01:26, 21 December 2009
- ...gions starts to thaw, releasing methane trapped for millions of years. The methane is 80 times more potent than CO2 as a greenhouse gas. This warms the permaf9 KB (1,503 words) - 15:56, 17 July 2023
- * ''Methane (molecular mass of 16.043 g · mol<sup>–1</sup>)'' : '''''R'''''<sub>s</5 KB (821 words) - 16:14, 14 October 2013
- ...s autotrophic, because they are able to incorporate some of the oxidized [[methane]] (or other metabolites) into cellular carbon before it is completely oxidi In addition to aerobic methylotrophy, [[methane]] can also be oxidized anaerobically. This occurs by a consortium of sulfa29 KB (4,037 words) - 02:19, 7 March 2024
- ...such as [[carbon dioxide]] (to [[methane]]) <ref>''From Carbon Dioxide to Methane: Homogeneous Reduction of Carbon Dioxide with Hydrosilanes Catalyzed by Zir9 KB (1,169 words) - 02:10, 27 October 2013
- ...natural gas''' or '''LNG''' is [[natural gas]] (consisting primarily of [[methane]], CH<sub>4</sub>) that has been converted into [[liquid]] form for ease of ...impurities. The resultant liquefied natural gas contains about 95% or more methane and it is a24 KB (3,746 words) - 09:37, 6 March 2024
- ...lter, there may also be some by-product [[nitrogen]] (N<sub>2</sub>) and [[methane]] (CH<sub>4</sub>) gases. *Formation of gases in the biofilm such as carbon dioxide, nitrogen and methane11 KB (1,588 words) - 10:16, 4 July 2023
- | [[Methane]]|| CH<sub>4</sub>||CH<sub>4</sub>8 KB (1,213 words) - 11:30, 2 November 2010
- |[[Methane]]|| align="center"|CH<sub>4</sub>|| align="center"|0.000200|| align="center ...nts of [[greenhouse gas]]es that are present: water vapor, carbon dioxide, methane, nitrous oxide, and ozone. Additional gases (not listed in the table) are a12 KB (1,867 words) - 08:51, 30 June 2023
- ...f natural gas (SMR—steam methane reforming) water vapor reacts with methane to yield [[carbon monoxide]] and H<sub>2</sub> at high temperatures (700 &n :[[methane|CH<sub>4</sub>]] + [[water|H<sub>2</sub>O]] → [[carbon monoxide|CO]] + 320 KB (3,081 words) - 21:57, 31 March 2022
- ...uch as [[Water|water vapor]] (H<sub>2</sub>O), ozone, carbon dioxide and [[methane]] (CH<sub>4</sub>).<ref> [http://www.windows.ucar.edu/tour/link=/earth/clim6 KB (790 words) - 14:07, 2 February 2023
- ...nergy. It may affect the rate or even cause a reaction. For example when [[methane]] reacts with [[chlorine]] in the dark, the reaction rate is very low. It c7 KB (1,127 words) - 05:54, 31 October 2011
- ...ume of [[methane]] [[gas]] at ambient air temperatures is buoyant because methane has a lower molecular weight than the ambient air. ...lower temperature than the air. For example, a plume of evaporated gaseous methane from an [[Accidental release source terms|accidental release]] of [[liquefi19 KB (2,906 words) - 10:19, 30 July 2023
- ...ume of [[methane]] [[gas]] at ambient air temperatures is buoyant because methane has a lower molecular weight than the ambient air. ...lower temperature than the air. For example, a plume of evaporated gaseous methane from an [[Accidental release source terms|accidental release]] of [[liquefi19 KB (2,906 words) - 10:19, 30 July 2023
- ...graph illustrates how the compressibility factor of a gas (for example, [[methane]]) at a given pressure varies with temperature.<ref name=McQuarrie/> ...are graphed versus pressure along with temperature isotherms (as shown for methane in the lower graph of Figure 1), many of the graphs exhibit similar isother23 KB (3,685 words) - 10:47, 9 September 2023
- ...graph illustrates how the compressibility factor of a gas (for example, [[methane]]) at a given pressure varies with temperature.<ref name=McQuarrie/> ...are graphed versus pressure along with temperature isotherms (as shown for methane in the lower graph of Figure 1), many of the graphs exhibit similar isother23 KB (3,702 words) - 10:47, 9 September 2023
- ...pane, butane and [[pentane]] or heavier components. The residual hydrogen, methane, ethane and some propane is used as refinery fuel gas. The hydrogen sulfide15 KB (2,156 words) - 09:37, 6 March 2024
- ...pane, butane and [[pentane]] or heavier components. The residual hydrogen, methane, ethane and some propane is used as refinery fuel gas. The hydrogen sulfide15 KB (2,197 words) - 09:37, 6 March 2024
- |[[Methane]]|| align="center"|CH<sub>4</sub>|| align="center"|0.000200|| align="center ...nts of [[greenhouse gas]]es that are present: water vapor, carbon dioxide, methane, nitrous oxide, and ozone. Additional gases (not listed in the table) are a22 KB (3,363 words) - 19:40, 9 January 2021
- **[[Natural gas]], consisting of 80% or more [[methane]].8 KB (1,191 words) - 19:28, 22 January 2011
- * A reactant in catalytic [[steam-methane reformer]]s for the industrial production of [[hydrogen]]. ...natural gas]] and [[Petroleum crude oil|petroleum]] hydrocarbons such as [[methane]], [[ethane]], [[propane]], [[butane]]s, [[petroleum naphtha]] and [[petrol17 KB (2,440 words) - 15:23, 8 April 2023
- ...ern petroleum processing refinery. Other byproducts are small amounts of [[methane]], [[ethane]], [[propane]] and [[butanes]]. ...''. The overhead offgas product from the stabilizer contains the byproduct methane, ethane, propane and butane gases produced by the hydrocracking reactions a19 KB (2,771 words) - 09:16, 6 March 2024
- ...ern petroleum processing refinery. Other byproducts are small amounts of [[methane]], [[ethane]], [[propane]] and [[butanes]]. ...''. The overhead offgas product from the stabilizer contains the byproduct methane, ethane, propane and butane gases produced by the hydrocracking reactions a19 KB (2,792 words) - 09:16, 6 March 2024
- ...an be recovered ([[Enhanced Coal Bed Methane recovery]]). The sale of the methane can be used to offset a portion of the cost of the CO<sub>2</sub> storage. ...ns Coal Gasification] plant in [[Beulah, North Dakota]] which has produced methane from coal for more than 30 years. At Weyburn, the CO<sub>2</sub> will also33 KB (5,096 words) - 06:33, 10 October 2013
- ...bionts for nutrition. The bacteria oxidize either [[hydrogen sulphide]] or methane which the host supplies to them. These worms were discovered in the late 1910 KB (1,436 words) - 09:37, 6 March 2024
- ...a concentration of about 10 [[Parts per billion|ppb]] by volume.<ref name=methane> ...ww.esa.int/SPECIALS/Mars_Express/SEMZ0B57ESD_0.html "Mars Express confirms methane in the Martian atmosphere"] - March 30, 2004 [[ESA]] Press release. URL acc44 KB (6,986 words) - 09:16, 6 March 2024
- ...and atmospheric release of such newly produced as well as anciently stored methane gas, which “….packs a far greater warming punch than [carbon dioxide] ...luding clouds); [[carbon dioxide]] (CO<sub>2</sub>), which causes 9–26%; [[methane]] (CH<sub>4</sub>), which causes 4–9%; and [[ozone]], which causes 3–7%54 KB (8,007 words) - 06:42, 7 April 2014
- :[[Methane|CH<sub>4</sub>]] + 2 [[Oxygen|O]]<sub>2</sub> → [[Carbon dioxide|CO<sub>211 KB (1,592 words) - 09:15, 28 September 2013
- |align="center"|Methane||align="center"|1.307||align="center"|1.83712 KB (1,845 words) - 16:31, 10 February 2024
- ...ther? He had studied two other gases, ethylene and methane, and found that methane contained exactly twice as much hydrogen as ethylene. Why this mathematical26 KB (4,140 words) - 06:36, 6 March 2024