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
Alkane — Not to be confused with Alkene or Alkyne. Chemical structure of methane, the simplest alkane Alkanes (also known as paraffins or saturated hydrocarbons) are chemical compounds that consist only of hydrogen and carbon atoms and are bonded… … Wikipedia
Paraffin — For the fuel called paraffin in the United Kingdom and South Africa, see Kerosene. For other uses, see Paraffin (disambiguation). In chemistry, paraffin is a term that can be used synonymously with alkane , indicating hydrocarbons with the… … Wikipedia
Cracking (chemistry) — In petroleum geology and chemistry, cracking is the process whereby complex organic molecules such as kerogens or heavy hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon carbon bonds in the… … 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
alkylation — /al keuh lay sheuhn/, n. Chem. 1. the replacement of a hydrogen atom in an organic compound by an alkyl group. 2. the addition of a paraffin to an olefin, done in the manufacture of gasoline. [1895 1900; ALKYL + ATION] * * * ▪ petroleum refining… … Universalium
platinum group — ▪ chemical element group Introduction six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and … Universalium