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- Methane - Wikipedia
Methane (US: ˈmɛθeɪn METH-ayn, UK: ˈmiːθeɪn MEE-thayn) is a chemical compound with the chemical formula CH4 (one carbon atom bonded to four hydrogen atoms) It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas
- Atmospheric methane - Wikipedia
Any process that results in the production of methane and its release into the atmosphere can be considered a "source" The known sources of methane are predominantly located near the Earth's surface [3]
- Methane emissions - Wikipedia
Russia is the world's top methane emitter from oil and gas [8][9] The International Energy Agency (IEA) highlights that abandoned coal mines and oil and gas wells have become significant sources of methane emissions If considered a country, these emissions would rank as the fourth-largest globally, surpassing those of Iran
- Methane | Definition, Properties, Uses, Facts | Britannica
methane, colourless, odourless gas that occurs abundantly in nature and as a product of certain human activities Methane is the simplest member of the paraffin series of hydrocarbons and is among the most potent of the greenhouse gases Its chemical formula is CH 4
- Natural gas - Wikipedia
Natural gas (also methane gas, and gas) is a naturally occurring compound of gaseous hydrocarbons, primarily methane (95%), [1] small amounts of higher alkanes, and traces of carbon dioxide and nitrogen, hydrogen sulfide and helium [2]
- Methane - Simple English Wikipedia, the free encyclopedia
Methane is a greenhouse gas [4][5] 23 times more effective than carbon dioxide It is also less stable and slowly oxidates by oxygen to carbon dioxide and water It is a gas at 25 degrees Celsius at standard atmosphere (a specific pressure)
- Methane (data page) - Wikipedia
This page provides supplementary chemical data on methane The handling of this chemical may incur notable safety precautions [1] J (mol·K) J (mol K) Table data obtained from CRC Handbook of Chemistry and Physics 44th ed Annotation " (s)" indicates equilibrium temperature of vapor over solid
- Méthane — Wikipédia
Le méthane est un composé chimique de formule chimique CH 4, découvert et isolé par Alessandro Volta entre 1776 et 1778 C'est l' hydrocarbure le plus simple et le premier terme de la famille des alcanes Comme fluide frigorigène, il porte la dénomination « R50 » dans la nomenclature des réfrigérants, régie par la norme 34-1992 d' ANSI ASHRAE
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