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  • photocatalytic — adjective Of, pertaining to, or obtained by photocatalysis …   Wiktionary

  • photocatalytic — pho·to·cat·a·lyt·ic kat əl it ik adj of or relating to photocatalysis …   Medical dictionary

  • photocatalytic — “+ adjective : of or relating to photocatalysis * * * photocatalytˈic adjective • • • Main Entry: ↑photo …   Useful english dictionary

  • photocatalysis — photocatalytic /foh toh kat l it ik/, adj. /foh toh keuh tal i sis/, n., pl. photocatalyses / seez /. Chem. the acceleration or retardation of the reaction rate in chemical reactions by light. [1910 15; PHOTO + CATALYSIS] * * * …   Universalium

  • Center of Excellence in Nanotechnology at AIT — Center of Excellence at AIT CoEN @ AIT Motto There is no sky to limit us at the bottom Type Center of Excellence Endowment …   Wikipedia

  • Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …   Wikipedia

  • Photocatalysis — In chemistry, photocatalysis is the acceleration of a photoreaction in the presence of a catalyst. In catalysed photolysis, light is absorbed by an adsorbed substrate. In photogenerated catalysis the photocatalytic activity (PCA) depends on the… …   Wikipedia

  • Self-cleaning glass — is a specific type of glass with surface which keeps itself free of dirt and grime through natural processes.The first self cleaning glass was based on thin film titanium dioxide coating. The glass cleans itself in two stages. The photocatalytic… …   Wikipedia

  • Craquage catalytique — Le craquage catalytique est un craquage dans lequel les grosses molécules d alcanes se brisent lorsqu elles sont portées à 500 °C environ. Il fut breveté par Eugène Houdry en 1928. En résulte un alcane et un alcène de masse molaire plus… …   Wikipédia en Français

  • Dioxyde de titane — Cette page répertorie différents polymorphes, solides qui possèdent la même composition chimique mais une structure cristalline différente.   Dioxyde de titane …   Wikipédia en Français

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