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olefin 音标拼音: ['oləfɪn]

XDict

n. 石蜡

PyDict

石蜡

WordNet (r) 3.0 (2006) (WordNet)

olefin
n 1: any unsaturated aliphatic hydrocarbon [synonym: {alkene},
{olefine}, {olefin}]

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

olefin \o"le*fin\, olefine \o"le*fine\([=o]"l[-e]*f[i^]n or
[=o]"l[-e]*f[=e]n), n. [From {Olefiant}.]
1. (Chem.) Olefiant gas, or ethylene. See {Ethylene}.
[archaic]
[1913 Webster]

2. Hence: (Chem.) Any one of the series of unsaturated
hydrocarbons of which ethylene is the type; a member of
the alkene series of hydrocarbons; an alkene.
[1913 Webster PJC]

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Olefin | Description, Characteristics, Types | Britannica
Olefin, compound made up of hydrogen and carbon that contains one or more pairs of carbon atoms linked by a double bond Olefins are important commercial petrochemicals and are produced through various methods, including fluid catalytic cracking Learn about the characteristics, types, and formation of olefins
What Exactly is Olefin Fabric? - Revolution Fabrics
Olefin, or PP, is a synthetic based polypropylene fabric that was first created in Italy in 1957 Production was in full swing in the USA by 1960 The thread can be used in many different textile applications, but where does polypropylene come from? How is it produced and what are the advantages? Polypropylene is made from the gas propylene
Olefin fiber - Wikipedia
Olefin fiber is a synthetic fiber made from a polyolefin, such as polypropylene or polyethylene It is used in wallpaper, carpeting, [1] ropes, and vehicle interiors Olefin's advantages are its strength, colorfastness and comfort, its resistance to staining, mildew, abrasion, and sunlight, and its good bulk and cover [2]
What is Olefin Outdoor Fabric? 12 Pros and Cons - Live Your Best Backyard
Olefin is one of the best weather-resistant and highly durable outdoor fabrics that you can find on the market for all kinds of outdoor furniture Olefin is used in many high-quality outdoor furniture pieces in many patio furniture brands and retailers
What Is Olefin Fabric? (Is Olefin Fabric Safe and Soft?) - SewingIsCool. com
Olefin fabric is a product of combining propylene gas with some oil products and ethylene In other words, it is purely a synthetic material Yes, it is quite safe even for the environment as it uses no land or water for production and it is comfortable and soft to sit on
Olefin - Examples, Structure, Types, Properties and Formula - Vedantu
Learn about olefin topic of chemistry in details explained by subject experts on vedantu com Register free for online tutoring session to clear your doubts
Get to Know Olefins the Uses in the Petrochemical Industry
Generally, ethylene and propylene are two olefin products frequently used as raw materials in the petrochemical industry Then, what is olefin? This article thoroughly discusses olefins and their usage in the petrochemical industry
What is an Olefin? - BYJUS
What is an Olefin? Olefins, also known as alkenes, are hydrocarbons that feature one or more double bonds between two adjacent carbon atoms This term is generally used to denote the hydrocarbons that contain at least one double bond
Olefins in Petroleum Refinery - www. thepetrosolutions. com
Olefins, also called alkenes or alkynes are compounds made up of hydrogen and carbon that contains one or more pairs of carbon atoms linked by double or triple bonds Olefins do not occur naturally but are produced in large refining and petrochemical conversion processes
1. 3: Olefins - Chemistry LibreTexts
Olefin is an older term for an alkene that is still commonly used in the industry These compounds make up a significant fraction of commercially-used polymers today

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