butene-isobutane

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• Butene — (auch Butylene) sind eine Gruppe von vier isomeren Kohlenwasserstoffen mit der allgemeinen Summenformel C4H8, die über eine C–C Doppelbindung verfügen. Sie zählen damit zu den Alkenen. Zwei der Isomere unterscheiden sich durch cis trans Isomerie …   Deutsch Wikipedia

• butene — /byooh teen/, n. Chem. butylene (def. 1). [BUT(YL) + ENE] * * * ▪ chemical compound also called  Butylene,         any of four isomeric compounds belonging to the series of olefinic hydrocarbons. The chemical formula is C4H8. The isomeric forms… …   Universalium

• isomerism — /uy som euh riz euhm/, n. 1. Chem. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism), as CH3OCH3 and… …   Universalium

• Alkylation — Alkylating agent redirects here. For the class of drugs, see alkylating antineoplastic agent. Alkylation is the transfer of an alkyl group from one molecule to another. The alkyl group may be transferred as an alkyl carbocation, a free radical, a …   Wikipedia

• Isobutylene — Isobutylene …   Wikipedia

• petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …   Universalium

• Isomerisation — In chemistry isomerisation is the process by which one molecule is transformed into another molecule which has exactly the same atoms, but the atoms are rearranged e.g. A B C → B A C (these related molecules are known as isomers [Gold Book… …   Wikipedia

• Heat of combustion — The heat of combustion (ΔHc0) is the energy released as heat when a compound undergoes complete combustion with oxygen under standard conditions. The chemical reaction is typically a hydrocarbon reacting with oxygen to form carbon dioxide, water… …   Wikipedia

• Isomer — This article is about the chemical concept. For isomerism of atomic nuclei, see nuclear isomer. In chemistry, isomers (from Greek ἰσομερής, isomerès; isos = equal , méros = part ) are compounds with the same molecular formula but different… …   Wikipedia

• Liste des numéros ONU — Cette liste répertorie les numéros ONU utilisés dans le transport de matières dangereuses. Sommaire 1 De 0 à 100 2 De 100 à 200 3 De 200 à 300 4 De 300 à 400 …   Wikipédia en Français

• Hydrofluoric acid — Chembox new ImageFile = Hydrogen fluoride.svg ImageSize = 100px ImageName = Hydrofluoric acid ImageFile1 = Hydrogen fluoride 3D vdW.png ImageSize1 = 100px ImageName1 = Hydrogen fluoride molecule OtherNames = fluoric acid; fluorhydric acid… …   Wikipedia