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naphthene

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naphthene
naphthene Chem. (ˈnæfθiːn) [ad. F. naphtène: in sense a, named by Pelletier & Walter 1840, in Jrnl. de Pharm. XXVI. 561; in sense b, coined afresh by Markovnikov & Oglobine 1884, in Ann. de Chim. et de Physique II. 447; cf. naphtha + -ene.] † a. A substance formerly thought to represent a liquid hyd... Oxford English Dictionary
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Naftalan oil
Pashayev started to try to isolate naphthalan from industrial paraffin and naphthene oils and proposed the term, though more current research indicates wikipedia.org
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naphthol
naphthol Chem. (ˈnæfθɒl) [f. naphth-a + -ol.] One of two phenols of naphthalene, distinguished as α (or alpha) naphthol and β (or beta) naphthol; the latter is employed in the cure of skin-diseases and for other medical purposes. Also attrib.1849 [see naphthene]. 1857 Miller Elem. Chem., Org. 581. 1... Oxford English Dictionary
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Naphthenic acid
The term naphthenic acid has roots in the somewhat archaic term "naphthene" (cycloaliphatic but non-aromatic) used to classify hydrocarbons. originally used to describe the complex mixture of petroleum-based acids when the analytical methods available in the early 1900s could identify only a few naphthene-type wikipedia.org
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indonaphthene
indonaphthene Chem. (-ˈnæfθiːn) [f. indo-2 + naphthene.] The hydrocarbon C9H8, or C6H4{btr1}CH{bbr2}{bbr1}CH2{btr1}CH, a clear colourless oil, present in coal-tar; also called indene. Oxford English Dictionary
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Biphenyl
Lithium biphenyl offers some advantages relative to the related lithium naphthene. wikipedia.org
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acenaphthene
acenaphthene Chem. (ˌæsiːˈnæfθiːn) [f. acetic + naphthene.] A compound substance of the Naphthalene group, C12H10, = C10H6{btr1}{bbr1}{btc1}CH2CH2 , or naphthalene with two atoms of H replaced by divalent ethene (C2H4){pp}.1877 Watts Fownes' Chem. II. 581 Acenaphthene..crystallises from fusion in fl... Oxford English Dictionary
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Naphthenic oil
Although several systems have been developed with the purpose for the classification of crude oils, they are usually mentioned as (1) paraffin base, (2) naphthene wikipedia.org
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naphthenic
naphthenic, a. Chem. (næfˈθiːnɪk) [ad. F. naphténique (Markovnikov & Oglobine 1884, in Ann. de Chim. et de Physique II. 476), f. naphtène naphthene: see -ic.] 1. naphthenic acid: any of the carboxylic acids obtained in the refining of petroleum, esp. one derived from an alicyclic compound (as cycloh... Oxford English Dictionary
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Methylcyclopentane
It is a component of the naphthene fraction of petroleum. It usually is obtained as a mixture with cyclohexane. It is mainly converted in naphthene reformers to benzene. wikipedia.org
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Peri (disambiguation)
Navy ship of the American Civil War Partido Ecologista Radical Intransigente, acronym PERI, a Uruguayan green party Peri (substitution), a kind of naphthene wikipedia.org
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thio-
thio- (θaɪəʊ) also before a vowel thi-, repr. Gr. θεῖον sulphur; a formative element in names of things containing or connected with sulphur. 1. in Chem. (See also thiol-, thion-.) In names of compounds containing sulphur = sulpho-. In systematic nomenclature restricted to those in which one or more... Oxford English Dictionary
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沥青
沥青的成分包括四大类化合物: Naphthene aromatics (Naphthalene) Polar aromatics Saturated hydrocarbons Asphaltenes 沥青主要可以分为煤焦沥青、石油沥青和天然沥青三种：其中，煤焦沥青是炼焦的副产品。 wikipedia.org
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Aromatization
The process, which is catalyzed by platinum, is exemplified in the conversion methylcyclohexane (a naphthene) into toluene (an aromatic). wikipedia.org
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CM chondrite
The soluble fraction would yield to the chemistry techniques of the mid-20th century, giving paraffin, naphthene and aromatics, with other contributions wikipedia.org
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