Hydrogenation: Editor-In-Chief: C. Michael Gibson, M.S., M.D. [100%] 2023-03-24 [Addition reactions] [Homogeneous catalysis]...
Hydrogenation: Hydrogenation is a chemical reaction between molecular hydrogen (H2) and another compound or element, usually in the presence of a catalyst such as nickel, palladium or platinum. The process is commonly employed to reduce or saturate organic compounds. (Chemical reaction between molecular hydrogen and another compound or element) [100%] 2024-02-29 [Hydrogenation] [Addition reactions]...
Catalysis: In chemistry and biology, catalysis is the acceleration (increase in rate) of a chemical reaction by means of a substance called a catalyst, which is itself not consumed by the overall reaction. More generally, one may at times call anything ... [74%] 2024-01-11 [Catalysts]
Catalysis: In chemistry and chemical engineering, catalysis is a process that uses an outside substance (the catalyst) to accelerate the rate of a chemical reaction through an uninterrupted and repeated cycle of elementary steps until the last step regenerates the catalyst ... [74%] 2024-01-11
Catalysis: Catalysis, in chemistry, the name given to chemical actions brought about by a substance, termed the “catalyst,” which is recovered unchanged after the action. The term was introduced by Berzelius, who first studied such reactions. It is convenient to divide ... [74%] 2022-09-02
Catalyst (álbum de Willie Dixon): Catalyst es un álbum de estudio del músico estadounidense Willie Dixon. Fue publicado en diciembre de 1973 a través de Ovation Records. (Álbum de Willie Dixon) [73%] 2024-02-03
Catalyst: A catalyst is a substance that alters the activation energy of a chemical reaction, thus facilitating its occurrence, but does not get consumed in the process. A protein that acts as a catalyst is called an enzyme. [73%] 2023-02-28 [Biology] [Chemistry]...
Catalyst: For a chemical reaction to take place, it requires a certain minimum amount of energy, called its activation energy. If a substance can lower this activation energy without itself being changed or consumed during the reaction, it is called a ... [73%] 2023-02-03
Catalyst (think tank): Catalyst (later Catalyst Forum) was an independent left wing think tank based in London, United Kingdom, set up in 1998 to promote policies directed to the redistribution of power, wealth and opportunity. Though not aligned to any political party, it ... (Think tank) [73%] 2024-01-06 [1998 establishments in the United Kingdom] [Political and economic think tanks based in the United Kingdom]...
Catalyst: For a chemical reaction to take place, it requires a certain minimum amount of energy, called its activation energy. If a substance can lower this activation energy without itself being changed or consumed during the reaction, it is called a ... [73%] 2023-02-04
Catalyst (Cisco Systems): Pour l’article homonyme, voir Catalyst . Catalyst est le nom d'une gamme de commutateurs Ethernet commercialisés par Cisco Systems. (Cisco Systems) [73%] 2025-01-06
Catalyst: Catalyst(カタリスト)とは、. [73%] 2025-05-16
Transfer hydrogenation: Transfer hydrogenation is the addition of hydrogen (H2; dihydrogen in inorganic and organometallic chemistry) to a molecule from a source other than gaseous H2. (Chemistry) [70%] 2022-07-14 [Chemical processes] [Industrial processes]...
Asymmetric hydrogenation: Asymmetric hydrogenation is a chemical reaction that adds two atoms of hydrogen to a target (substrate) molecule with three-dimensional spatial selectivity. Critically, this selectivity does not come from the target molecule itself, but from other reagents or catalysts present ... [70%] 2023-12-02 [Organic reactions] [Chemical processes]...
Asymmetric hydrogenation: Asymmetric hydrogenation is a chemical reaction that adds two atoms of hydrogen to a target (substrate) molecule with three-dimensional spatial selectivity. Critically, this selectivity does not come from the target molecule itself, but from other reagents or catalysts present ... (Physics) [70%] 2022-10-11 [Organic reactions] [Chemical processes]...
Ionic hydrogenation: Ionic Hydrogenation refers to hydrogenation achieved by the addition of a hydride to substrate that has been activated by an electrophile. Some ionic hydrogenations entail addition of H2 to the substrate and some entail replacement of a heteroatom with hydride. (Chemistry) [70%] 2024-11-04 [Chemical reactions]
Catalist: Catalist is a for-profit corporation based in Washington, D.C., that operates a voter database and works for progressive causes. Catalist was founded as Data Warehouse, LLC. (Organization) [63%] 2023-11-18 [Political campaign techniques]
Catalyse: Pour l’article homonyme, voir Pot catalytique. En chimie, la catalyse (du nom grec : κατάλυσις / katálusis, « dissolution ») se réfère à l'accélération ou la réorientation de la cinétique de réaction au moyen d'un catalyseur, et dans certains cas à la sélectivité pour diriger ... [63%] 2024-10-28
Industrial catalysts: The first time a catalyst was used in the industry was in 1746 by J. Hughes in the manufacture of lead chamber sulfuric acid. (Chemistry) [59%] 2022-08-11 [Catalysis]
Noyori asymmetric hydrogenation: In chemistry, the Noyori asymmetric hydrogenation refers to methodology for enantioselective reduction of ketones and related functional groups. This methodology was introduced by Ryoji Noyori, who shared the Nobel Prize in Chemistry in 2001 for contributions to asymmetric hydrogenation. (Physics) [57%] 2023-08-14 [Organic reduction reactions] [Chemical synthesis]...
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