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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
The Ethylene Oxide Dilemma: Cancer Risk, Legal Battles, and America’s . . .
Ethylene oxide rarely makes headlines, yet it quietly sterilizes about half of all medical devices used in the United States Now, the gas is at the center of a heated regulatory battle after the EPA proposed repealing a Biden-era rule that significantly limited emissions from sterilization facilities The debate underscores a deeper conflict between different cancer risk models, legal limits
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 - New World Encyclopedia
The fruit that is the main producer of ethylene gas is apples and the most sensitive flowers of ethylene gas are carnations Never place a bowl of fruit next to a vase of flowers
Ethylene Production and Its Role in Shaping the Modern World
Ethylene is a simple yet powerful molecule that serves as the foundation for plastics, chemicals, and everyday products, making it one of the global economy's most essential building blocks
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)
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

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