- olefinic carbon
- углеродный атом с двойной связью
English-russian plastics terminology dictionary. 2013.
English-russian plastics terminology dictionary. 2013.
olefin — olefinic, adj. /oh leuh fin/, n. Chem. any member of the alkene series. Also, olefine /oh leuh fin, feen /. [1855 60; < F oléf(iant) (see OLEFIANT GAS) + IN2] * * * or alkene Any unsaturated hydrocarbon containing one or more pairs of carbon… … Universalium
Fluid catalytic cracking — (FCC) is the most important conversion process used in petroleum refineries. It is widely used to convert the high boiling hydrocarbon fractions of petroleum crude oils to more valuable gasoline, olefinic gases and other products.cite book|author … Wikipedia
reaction mechanism — Introduction in chemical reactions (chemical reaction), the detailed processes by which chemical substances are transformed into other substances. The reactions themselves may involve the interactions of atoms (atom), molecules (molecule),… … Universalium
Corey–Fuchs reaction — The Corey–Fuchs reaction, also known as the Ramirez–Corey–Fuchs reaction, is a series of chemical reactions designed to transform an aldehyde into an alkyne.[1][2][3] The formation of the … Wikipedia
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
Ozone — For other uses, see Ozone (disambiguation). Ozone … 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
Ene reaction — The Ene reaction (also known as the Alder ene reaction) is a chemical reaction between an alkene with an allylic hydrogen (the ene) and a compound containing a multiple bond (the enophile), in order to form a new σ bond with migration of the ene… … Wikipedia
Catalytic reforming — is a chemical process used to convert petroleum refinery naphthas, typically having low octane ratings, into high octane liquid products called reformates which are components of high octane gasoline (also known as petrol). Basically, the process … Wikipedia
acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… … Universalium
Lemieux-Johnson oxidation — The Lemieux Johnson oxidation is a chemical reaction named after its discoverers, R. U. Lemieux and W. S. Johnson, who published it in 1956. [cite journal author = Pappo, R.; Allen, D. S., Jr.; Lemieux, R. U.; Johnson, W. S. title = Osmium… … Wikipedia