- addition hydrogenation
- недеструктивная гидрогенизация
Англо-русский технический словарь.
addition hydrogenation
Смотреть что такое "addition hydrogenation" в других словарях:
hydrogenation — Addition of hydrogen to a compound, especially to an unsaturated fat or fatty acid; thus, soft fats or oils are solidified or “hardened.” … Medical dictionary
Hydrogenation — |date=1996|location=Washington, D.C.|pages=429|id=ISBN 0 8412 3344 6] Because of the importance of hydrogen, many related reactions have been developed for its use. Most hydrogenations use gaseous hydrogen (H2), but some involve the alternative… … Wikipedia
Hydrogénation — Exemple de réaction d hydrogénation: addition de dihydrogène sur l acide maléique pour le transformer en acide succinique, réaction réalisée sous pression (3 atm), catalysée par le palladium[1]. L hydrogénation est une réaction chimique qui… … Wikipédia en Français
hydrogenation — Chemical reaction between molecular hydrogen (H2) and another element or a compound, usually in the presence of a catalyst. It may involve adding hydrogen at the sites of double or triple bonds (see bonding) to make them single bonds (i.e., to… … Universalium
hydrogenation — noun a chemical process that adds hydrogen atoms to an unsaturated oil food producers use hydrogenation to keep fat from becoming rancid • Derivationally related forms: ↑hydrogenate • Hypernyms: ↑chemical process, ↑chemical change, ↑chemical… … Useful english dictionary
Hydrogénation par transfert — L hydrogénation par transfert est une technique d hydrogénation dans laquelle la source en hydrogène n est pas le dihydrogène, mais un autre « donneur en hydrogène ». Ces donneurs sont souvent des solvants comme l hydrazine, le… … Wikipédia en Français
addition reaction — Chem. a reaction in which part of a compound is added to one end of a double or triple bond, while the rest adds to the other end, converting it, respectively, to a single or double bond. * * * ▪ chemical reaction any of a class of chemical … Universalium
Réaction d'addition — Addition de dichlore sur l éthylène Une réaction d addition est un type de réaction organique où au moins deux molécules se combinent pour en former une autre, plus grande[1],[2]. Les réactions d addition sont conditionnées par la possession par… … Wikipédia en Français
Transfer hydrogenation — is the addition of hydrogen (H2; dihydrogen in inorganic and organometallic chemistry) to a molecule from a source other than gaseous H2. It is applied in industry and in organic synthesis, in part because of the inconvenience and expense of… … Wikipedia
Oxidative addition — and reductive elimination are two important and related classes of reactions in organometallic chemistry.[1][2][3] Oxidative addition is a process that increases both the oxidation state and coordination number of a metal centre. The oxidative… … Wikipedia
Electrophilic addition — In organic chemistry, an electrophilic addition reaction is an addition reaction where, in a chemical compound, a pi bond is removed by the creation of two new covalent bonds. In Electrophilic addition reactions, common substrates have a carbon… … Wikipedia
