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ethylene 音标拼音: ['ɛθəl,in]

n. 乙烯

乙烯

WordNet (r) 3.0 (2006) (WordNet)

ethylene
n 1: a flammable colorless gaseous alkene; obtained from
petroleum and natural gas and used in manufacturing many
other chemicals; sometimes used as an anesthetic [synonym:
{ethylene}, {ethene}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Ethylene \Eth"yl*ene\ ([e^]th"[i^]l*[=e]n), n. [From {Ethyl}.]
(Chem.)
A colorless, gaseous hydrocarbon, {C2H4}, forming an
important ingredient of illuminating gas, and also obtained
by the action of concentrated sulphuric acid in alcohol. It
is an unsaturated compound and combines directly with
chlorine and bromine to form oily liquids (Dutch liquid), --
hence called {olefiant gas}. Called also {ethene}, {elayl},
and formerly, {bicarbureted hydrogen}.
[1913 Webster]

{Ethylene series} (Chem.), the series of unsaturated
hydrocarbons of which ethylene is the type, and
represented by the general formula {CnH2n}.
[1913 Webster]

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Ethylene - Wikipedia
Production emits greenhouse gases, including methane from feedstock production and carbon dioxide from any non- sustainable energy used Ethylene is also an important natural plant hormone and is used in agriculture to induce ripening of fruits [11] The hydrate of ethylene is ethanol
Ethylene | Structure, Sources, Production, Uses, Facts | Britannica
ethylene (H2C=CH2), the simplest of the organic compounds known as alkenes, which contain carbon-carbon double bonds It is a colourless, flammable gas having a sweet taste and odour
Ethylene | CH2=CH2 | CID 6325 - PubChem
Description Ethylene appears as a colorless gas with a sweet odor and taste It is lighter than air It is easily ignited and a flame can easily flash back to the source of the leak Under prolonged exposure to fire or heat the containers may rupture violently and rocket Can cause explosion
What Is Ethylene Used For? - WestAir
Learn how ethylene is used across industries and why this single chemical plays a role in more of your daily operations than you might expect
Properties of Ethylene – C2H4
Welcome to a dedicated technical reference for the properties of ethylene (C₂H₄), also known as ethene This resource is engineered for industry professionals, researchers, and students who require immediate access to validated physical, chemical, and thermodynamic data
Understanding the Global Ethylene Supply Chain: From Production to End Use
Ethylene is the largest volume petrochemical product with over 200 million metric tons manufactured annually, sets the foundation for the plastics and chemical industries including polyethylene, ethylene oxide, and PVC
Ethylene (C₂H₄) – Definition, Structure, Preparation, Properties, Uses
What is Ethylene? Ethylene is a colorless gas with the chemical formula C₂H₄, making it the simplest alkene — a type of hydrocarbon characterized by at least one carbon-carbon double bond
Ethylene（Organic compound）_Baiduwiki - 百度百科
Ethylene, with the chemical formula C₂H₄ and a molecular weight of 28 054, is an organic compound composed of two carbon atoms and four hydrogen atoms, with the two carbon atoms connected by a carbon-carbon double bond Under standard temperature and pressure, ethylene is a colorless gas with a sweet odor It is insoluble in water, less dense than air, and flammable 3
Manufacturing Ethylene: Facts, Impacts, and Pathways
There is currently a serious oversupply of ethylene production capacity, placing one-third of the world’s 330 ethylene crackers at serious risk of closure (Cui et al 2024)

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