Methane clathrate (CH4·5.75H2O) or (4CH4·23H2O), also called methane hydrate, hydromethane, methane ice, fire ice, natural gas hydrate, or gas hydrate...
52 KB (9,356 words) - 18:07, 27 April 2024
Clathrate hydrates, or gas hydrates, clathrates, or hydrates, are crystalline water-based solids physically resembling ice, in which small non-polar molecules...
37 KB (4,349 words) - 04:43, 14 May 2024
opportunities for methane abatement are in the energy sector, especially in oil and gas operations". Methane clathrates (also known as methane hydrates) are solid...
88 KB (8,649 words) - 07:23, 21 May 2024
landforms. A gas hydrate pingo is a submarine dome structure formed by the accumulation of gas hydrates under the seafloor. Gas hydrate pingos contain reservoirs...
7 KB (653 words) - 19:22, 13 January 2024
Carbon dioxide clathrate (redirect from CO2 hydrate)
Carbon dioxide hydrate or carbon dioxide clathrate is a snow-like crystalline substance composed of water ice and carbon dioxide. It normally is a Type...
28 KB (3,142 words) - 00:10, 22 November 2023
Southern Hydrate Ridge, located about 90 km offshore Oregon Coast, is an active methane seeps site located on the southern portion of Hydrate Ridge. It...
13 KB (1,645 words) - 11:24, 11 February 2024
structures in mixed surfactant systems (SDS + CAPB) in the context of methane hydrate growth". Journal of Molecular Liquids. 319: 114296. doi:10.1016/j.molliq...
13 KB (1,044 words) - 13:18, 24 January 2024
(75%) of the enduring natural sources of methane. Seepages from near-surface hydrocarbon and clathrate hydrate deposits, volcanic releases, wildfires,...
96 KB (9,774 words) - 18:12, 3 May 2024
Sodium hydroxide (redirect from Sodium Hydrate)
absorbs moisture and carbon dioxide from the air. It forms a series of hydrates NaOH·nH2O. The monohydrate NaOH·H2O crystallizes from water solutions between...
54 KB (5,891 words) - 03:34, 18 May 2024
enough amount of methane hydrate to be a major carbon source; a 2011 paper proposed that was the case. The present-day global methane hydrate reserve was once...
163 KB (17,846 words) - 01:39, 19 May 2024
Cold seep (redirect from Methane seep)
distinguished in detail, as follows: oil/gas seeps gas seeps: methane seeps gas hydrate seeps brine seeps are formed in brine pools pockmarks mud volcanoes...
93 KB (10,601 words) - 20:48, 1 May 2024
Ethylene glycol (section Hydrate inhibition)
three hydroxyl groups). In 1859, Wurtz prepared ethylene glycol via the hydration of ethylene oxide. There appears to have been no commercial manufacture...
31 KB (3,257 words) - 21:44, 18 May 2024
Formaldehyde (redirect from Methanal)
is stored as aqueous solutions (formalin), which consists mainly of the hydrate CH2(OH)2. It is the simplest of the aldehydes (R−CHO). As a precursor to...
88 KB (8,177 words) - 15:23, 8 May 2024
Hydrazine (redirect from Hydrazine Hydrate)
is highly toxic unless handled in solution as, for example, hydrazine hydrate (N2H4·xH2O). Hydrazine is mainly used as a foaming agent in preparing polymer...
51 KB (5,271 words) - 14:49, 21 May 2024
benthic marine areas with strong methane releases from fossil reservoirs (e.g. at cold seeps, mud volcanoes or gas hydrate deposits) AOM can be so high that...
11 KB (1,173 words) - 13:08, 12 November 2022
Zinc chloride (category CS1 German-language sources (de))
forming hydrates. Zinc chloride, anhydrous and its hydrates are colorless or white crystalline solids, and are highly soluble in water. Five hydrates of zinc...
35 KB (3,479 words) - 20:16, 21 May 2024
United States Environmental impact of fracking Coalbed methane Methane clathrate (gas hydrate) Shale gas Synthetic natural gas, such as oil shale gas...
17 KB (1,665 words) - 04:01, 1 March 2024
methane release Methane clathrate Clathrate hydrate Runaway climate change Global warming Hydrothermal vent "Yale Environment 360: Numerous Methane...
15 KB (1,606 words) - 00:18, 17 April 2024
Stockholm, Sweden. Within the mantle, carbon may exist as hydrocarbons—chiefly methane—and as elemental carbon, carbon dioxide, and carbonates. The abiotic hypothesis...
70 KB (7,714 words) - 06:21, 21 April 2024
(951 ft) below sea level and considered the shallowest known deposit of methane hydrate. However, the East Siberian Arctic Shelf averages 45 meters in depth...
101 KB (19,898 words) - 01:55, 8 May 2024
catalysts (acetaldehyde is also produced on a large scale by acetylene hydration). "Green" and cheap oxygen is the oxidant of choice. For sensitive substrates...
29 KB (3,000 words) - 10:16, 11 May 2024
Bermuda Triangle (section Methane hydrates)
the disappearances has focused on the presence of large fields of methane hydrates (a form of natural gas) on the continental shelves. Laboratory experiments...
56 KB (6,147 words) - 09:54, 13 May 2024
Iron(III) chloride (category CS1 German-language sources (de))
commonplace compounds of iron. They are available both in anhydrous and in hydrated forms which are both hygroscopic. They feature iron in its +3 oxidation...
39 KB (3,853 words) - 09:18, 21 May 2024
indicated multiple methane sources. It has been estimated that convergent margins may contain up to two-thirds of the total gas hydrate volume on the Earth...
20 KB (2,903 words) - 17:45, 20 September 2023
Black smoker Cold seep Hydrothermal vent Ice volcano Lahar – mud flow Methane hydrate Sand volcano Seamount Volcano – igneous volcano Mazzini, Adriano; Etiope...
43 KB (4,807 words) - 15:53, 27 April 2024
Climate change feedbacks (section Methane hydrates)
temperatures is expected to occur in this century due to methane hydrates.: 677 Some research suggests hydrate dissociation can still cause a warming of 0.4–0...
72 KB (8,477 words) - 20:44, 21 May 2024
Life on Mars (section Methane)
; Hanley, J.; Massé, M.; Chojnacki, M. (2015). "Spectral evidence for hydrated salts in recurring slope lineae on Mars". Nature Geoscience. 8 (11): 829–832...
205 KB (19,944 words) - 02:58, 22 May 2024
geologist known for her work on the geochemistry of cold seeps and methane hydrates. She is a professor at Oregon State University, and an elected fellow...
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Methanol (redirect from Methyl hydrate)
on fossil fuels. The catalytic conversion of methane to methanol is effected by enzymes including methane monooxygenases. These enzymes are mixed-function...
54 KB (5,283 words) - 17:43, 5 May 2024