Raney catalyst


Raney catalyst
Reinėjaus nikelis statusas T sritis chemija apibrėžtis Akytasis katalizatorius, gaminamas veikiant šarmais Ni (20–60%) ir Al (40–80%) lydinį. atitikmenys: angl. Raney catalyst; Raney nickel rus. никель Ренея; скелетный никель

Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2003.

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  • Raney Nickel — Proprietary name for a finely powdered nickel catalyst made from Raney alloy by dissolving out the aluminum with alkali; used in the hydrogenation of organic substances. SYN: Raney catalyst …   Medical dictionary

  • Raney nickel — Reinėjaus nikelis statusas T sritis chemija apibrėžtis Akytasis katalizatorius, gaminamas veikiant šarmais Ni (20–60%) ir Al (40–80%) lydinį. atitikmenys: angl. Raney catalyst; Raney nickel rus. никель Ренея; скелетный никель …   Chemijos terminų aiškinamasis žodynas

  • Raney nickel — (pronEng|ˈreɪniː ˈnɪkəl) is a solid catalyst composed of fine grains of a nickel aluminium alloy, used in many industrial processes. It was developed in 1926 by American engineer Murray RaneyRaney, Murray (1927). [http://www.fischer… …   Wikipedia

  • Catalyst poisoning — refers to the effect that a catalyst can be poisoned if it reacts with another compound that bonds chemically (similar to an inhibitor) but does not release, or chemically alters the catalyst. This effectively reduces the usefulness of the… …   Wikipedia

  • Catalyst — A substance that speeds up a chemical reaction but is not consumed or altered in the process. Catalysts are of immense importance in chemistry and biology. All enzymes are catalysts that expedite the biochemical reactions necessary for life. The… …   Medical dictionary

  • raney nickel — ˈrānē noun Usage: usually capitalized R Etymology: after Murray Raney died 1966 American engineer and manufacturer : a finely divided nickel in the form of a pyrophoric powder or crystals or a suspension (as in alcohol) that is prepared from an… …   Useful english dictionary

  • Murray Raney — Born October 14, 1885(1885 10 14 …   Wikipedia

  • Murray Raney — (né le 14 octobre 1885 à Carrollton dans le Kentucky, mort le 3 mars 1966) est un ingénieur américain. Il est principalement connu pour avoir développé un catalyseur à base de nickel, connu sous le nom de nickel de Raney, très utilisé à la fois… …   Wikipédia en Français

  • Murray Raney — (* 14. Oktober 1885 in Carrollton, Kentucky; † 3. März 1966) war ein US amerikanischer Maschinenbauingenieur. Er entwickelte den nach ihm benannten Raney Nickel Katalysator, der häufig für Hydrierungen verwendet wird. Leben Seine Eltern waren… …   Deutsch Wikipedia

  • Nickel De Raney — Le nickel de Raney est un catalyseur solide utilisé dans de nombreux procédés industriels. Constitué d une fine poudre grise d un alliage de nickel et d aluminium, il a été développé en 1926 par l ingénieur américain Murray Raney[1] comme… …   Wikipédia en Français


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