- catalytic reduction
- Смотри каталитическое восстановление.
Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. Главный редактор Н.П. Лякишев. 2000.
catalytic reduction
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Selective catalytic reduction — (SCR) is a means of converting nitrogen oxides, also referred to as chem|NO|x with the aid of a catalyst into diatomic nitrogen, chem|N|2, and water, chem|H|2|O. A gaseous reductant, typically anhydrous ammonia, aqueous ammonia or urea, is added… … Wikipedia
Selective non-catalytic reduction — (SNCR) is a method for reducing nitrogen oxide emissions in conventional power plants that burn biomass, waste and coal. The process involves injecting either ammonia or urea into the firebox of the boiler at a location where the flue gas is… … Wikipedia
Selective Catalytic Reduction — SCR, pour Selective Catalytic Reduction en Anglais ou Réduction Catalytique Sélective (RCS) en Français, est un sigle désignant une technologie utilisée pour réduire les Oxydes d azotes NOx émis soit par des moteurs a combustion interne, soit par … Wikipédia en Français
Asymmetric catalytic reduction — is the use of various chiral catalysts to reduce a prochiral organic compound to obtain a chiral product. This is one of the several techniques used in chiral synthesis.Typically, a transition metal is used with a bulky chiral ligand to such that … Wikipedia
Selective Catalytic Reduction — Mit SCR (selective catalytic reduction) bezeichnet man die Technik der selektiven katalytischen Reduktion von Stickoxiden in Abgasen von Feuerungsanlagen, Müllverbrennungsanlagen, Gasturbinen, Industrieanlagen und Motoren. Die chemische Reaktion… … Deutsch Wikipedia
Selective Non Catalytic Reduction — Die Selektive nicht katalytische Reduktion (kurz SNCR von engl. Selective Non Catalytic Reduction) ist ein DeNOx Verfahren (Denitrifikations Verfahren, Rauchgasentstickung), um Stickoxide (NOx) in Rauchgasen abzubauen. Durch Thermolyse wird… … Deutsch Wikipedia
Catalytic converter — A catalytic converter (colloquially, cat or catcon ) is a device used to reduce the toxicity of emissions from an internal combustion engine. First widely introduced on series production automobiles in the US market for the 1975 model year to… … Wikipedia
Reduction of nitro compounds — The chemical reactions described as reduction of nitro compounds can be facilitated by many different reagents and reaction conditions. Historically, the nitro group was one of the first functional groups to be reduced, due to the ease of nitro… … Wikipedia
catalytic cracking — noun : cracking of petroleum oils (as gas oils or diesel oils) especially for the production of high octane gasoline in the presence of a catalyst (as clay) in various forms (as pellets or beads either stationary in a fixed bed or moving through… … Useful english dictionary
catalytic cracking — the reduction of the molecular weight of hydrocarbons by a catalyst, accomplished in a petroleum refinery by a type of chemical reactor (catalytic cracker). Cf. cracker (def. 8), cracking (def. 1). * * * … Universalium
