- (/fɔːrˈmældɪhaɪd/ for-MAL-di-hide, US also /fər-/ fər-) (systematic name
methanal) is an
organic compound with the
chemical formula CH2O and
structure H−CHO...
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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...
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Methanation is the
conversion of
carbon monoxide and
carbon dioxide (COx) to
methane (CH4)
through hydrogenation. The
methanation reactions of COx were...
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Methanizer is an
appliance used in gas
chromatography (GC),
which allows the user to
detect very low
concentrations of
carbon monoxide and
carbon dioxide...
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Coalbed methane (CBM or coal-bed
methane),
coalbed gas, or coal seam gas (CSG) is a form of
natural gas
extracted from coal beds. In
recent decades it...
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Atmospheric methane is the
methane present in Earth's atmosphere. The
concentration of
atmospheric methane is
increasing due to
methane emissions, and...
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Methane clathrate (CH4·5.75H2O) or (4CH4·23H2O), also
called methane hydrate, hydromethane,
methane ice, fire ice,
natural gas hydrate, or gas hydrate...
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Increasing methane emissions are a
major contributor to the
rising concentration of
greenhouse gases in Earth's atmosphere, and are
responsible for up...
- A
methane leak
comes from an
industrial facility or
pipeline and
means a
significant natural gas leak: the term is used for a
class of
methane emissions...
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MethaneSAT is an American-New
Zealand space mission launched in 2024
aboard SpaceX's
Transporter 10
rideshare mission. It is an
Earth observation satellite...
