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naphthene

环烷

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

Naphthene \Naph"thene\, n. (Chem.)
A peculiar hydrocarbon fraction occuring as an ingredient of
some crude petroleums, mostly mixtures of derivatives of the
five- and six-membered saturated cyclic alkanes, cyclopentane
and cyclohexane, having the general formula CnH2n.
[1913 Webster PJC]

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Naphthenes Definition and Examples - ThoughtCo
Naphthenes are a class of cyclic aliphatic hydrocarbons obtained from petroleum Naphthenes have the general formula C n H 2n These compounds are characterized by having one or more rings of saturated carbon atoms Naphthenes are an important component of liquid petroleum refinery products
Naphthenes - an overview | ScienceDirect Topics
Naphthenes are cyclic saturated hydrocarbons made of one or more rings having alkyl side chains having the empirical formula CnH2n (Anthony et al , 2017) You might find these chapters and articles relevant to this topic 2012, Fluid Catalytic Cracking Handbook (Third Edition) Reza Sadeghbeigi
Naphthalene - Wikipedia
As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings It is the main ingredient of traditional mothballs In the early 1820s, two separate reports described a white solid with a pungent odor derived from the distillation of coal tar
Naphthene - definition of naphthene by The Free Dictionary
Define naphthene naphthene synonyms, naphthene pronunciation, naphthene translation, English dictionary definition of naphthene n Any of several cycloalkane hydrocarbons having the general formula CnH2n and found in various petroleums naph·then′ic adj American Heritage® Dictionary
NAPHTHENE Definition Meaning - Merriam-Webster
The meaning of NAPHTHENE is cycloparaffin
Naphthene series | petroleum | Britannica
Crude oils are customarily characterized by the type of hydrocarbon compound that is most prevalent in them: paraffins, naphthenes, and aromatics Paraffins are the most common hydrocarbons in crude oil; certain liquid paraffins are the major constituents of gasoline (petrol) and are therefore highly valued
Naphthene - Definition, Usage Quiz | UltimateLexicon. com
Naphthene, also known as cycloalkane, is any of a class of hydrocarbons that possess a cyclic structure comprising carbon atoms connected by single bonds Naphthenes are a type of saturated hydrocarbon and are characterized by the general formula \ (\text {C} n\text {H} {2n}\)
Naphthene Definition Meaning - YourDictionary
Naphthene definition: Any of several cycloalkane hydrocarbons having the general formula C n H 2n and found in various petroleums
NAPHTHENE definition and meaning | Collins English Dictionary
Any of a class of cycloalkanes, mainly derivatives of cyclopentane, found in petroleum Click for English pronunciations, examples sentences, video
NAPHTHENE Definition Meaning | Dictionary. com
any of a group of hydrocarbon ring compounds of the general formula, C n H 2n , derivatives of cyclopentane and cyclohexane, found in certain petroleums “Collins English Dictionary — Complete Unabridged” 2012 Digital Edition © William Collins Sons Co Ltd 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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