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- W2150664694 abstract "Alloying of a catalytically active metal with an inert component changes the selectivity in hydrocarbon reactions such that C–C bond fission is suppressed compared with C–H bond breaking. Upon alloying, the selectivity for cracking reactions decreases. This chapter shows that the surface composition of macroscopic alloys often differs from the bulk composition. Selectivity changes can be understood in terms of the primary ensemble effect—that is, the dilution of the metal surface with inactive atoms diminishes the probability for metal-adsorbate complexes containing several neighboring metal atoms as required for cracking. The concept of an ensemble of metal atoms, crucial to the understanding of selectivity patterns on alloys, implies that the metal atoms in the surface of the alloy keep their individuality and are only influenced by their immediate environment. The chapter discusses the secondary ensemble effect that ascribes changes in heat of chemisorption of multiply bonded atoms to a decrease in the coordination of these atoms to the surface metal atoms. This effect leads to a decrease in heat of adsorption upon alloying." @default.
- W2150664694 created "2016-06-24" @default.
- W2150664694 creator A5002902818 @default.
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- W2150664694 date "1977-01-01" @default.
- W2150664694 modified "2023-10-16" @default.
- W2150664694 title "Surface Composition and Selectivity of Alloy Catalysts" @default.
- W2150664694 cites W1272673237 @default.
- W2150664694 cites W1490603138 @default.
- W2150664694 cites W1558196364 @default.
- W2150664694 cites W1584715113 @default.
- W2150664694 cites W1799107426 @default.
- W2150664694 cites W1890745949 @default.
- W2150664694 cites W1963586921 @default.
- W2150664694 cites W1963957822 @default.
- W2150664694 cites W1967747006 @default.
- W2150664694 cites W1968751812 @default.
- W2150664694 cites W1970108477 @default.
- W2150664694 cites W1970905094 @default.
- W2150664694 cites W1971472669 @default.
- W2150664694 cites W1972293453 @default.
- W2150664694 cites W1972692839 @default.
- W2150664694 cites W1974475155 @default.
- W2150664694 cites W1974550581 @default.
- W2150664694 cites W1977690173 @default.
- W2150664694 cites W1978959338 @default.
- W2150664694 cites W1979085928 @default.
- W2150664694 cites W1980798082 @default.
- W2150664694 cites W1982263343 @default.
- W2150664694 cites W1982341308 @default.
- W2150664694 cites W1985717225 @default.
- W2150664694 cites W1987331252 @default.
- W2150664694 cites W1991269389 @default.
- W2150664694 cites W1992622459 @default.
- W2150664694 cites W1993396977 @default.
- W2150664694 cites W1994474472 @default.
- W2150664694 cites W1994747694 @default.
- W2150664694 cites W1998744267 @default.
- W2150664694 cites W1999829512 @default.
- W2150664694 cites W2000417094 @default.
- W2150664694 cites W2001998926 @default.
- W2150664694 cites W2003323354 @default.
- W2150664694 cites W2003758974 @default.
- W2150664694 cites W2004408071 @default.
- W2150664694 cites W2004948080 @default.
- W2150664694 cites W2006524753 @default.
- W2150664694 cites W2006729791 @default.
- W2150664694 cites W2007892563 @default.
- W2150664694 cites W2009925589 @default.
- W2150664694 cites W2011708292 @default.
- W2150664694 cites W2012178005 @default.
- W2150664694 cites W2013396323 @default.
- W2150664694 cites W2013801569 @default.
- W2150664694 cites W2017769518 @default.
- W2150664694 cites W2019530510 @default.
- W2150664694 cites W2020263600 @default.
- W2150664694 cites W2020954679 @default.
- W2150664694 cites W2021236668 @default.
- W2150664694 cites W2021405619 @default.
- W2150664694 cites W2021481950 @default.
- W2150664694 cites W2026253741 @default.
- W2150664694 cites W2026431391 @default.
- W2150664694 cites W2026816824 @default.
- W2150664694 cites W2026870958 @default.
- W2150664694 cites W2027785529 @default.
- W2150664694 cites W2028912160 @default.
- W2150664694 cites W2029196820 @default.
- W2150664694 cites W2029450730 @default.
- W2150664694 cites W2030690594 @default.
- W2150664694 cites W2031211054 @default.
- W2150664694 cites W2031671903 @default.
- W2150664694 cites W2034630650 @default.
- W2150664694 cites W2038225788 @default.
- W2150664694 cites W2038230703 @default.
- W2150664694 cites W2040259333 @default.
- W2150664694 cites W2041701322 @default.
- W2150664694 cites W2042392013 @default.
- W2150664694 cites W2042786391 @default.
- W2150664694 cites W2045116503 @default.
- W2150664694 cites W2048851016 @default.
- W2150664694 cites W2049768874 @default.
- W2150664694 cites W2051465839 @default.
- W2150664694 cites W2051647875 @default.
- W2150664694 cites W2052066216 @default.
- W2150664694 cites W2052218746 @default.
- W2150664694 cites W2052481215 @default.
- W2150664694 cites W2052930122 @default.
- W2150664694 cites W2053069673 @default.
- W2150664694 cites W2055566266 @default.
- W2150664694 cites W2056873767 @default.
- W2150664694 cites W2062490824 @default.
- W2150664694 cites W2062853287 @default.
- W2150664694 cites W2064234754 @default.
- W2150664694 cites W2064819292 @default.
- W2150664694 cites W2065119357 @default.
- W2150664694 cites W2066991063 @default.
- W2150664694 cites W2067250183 @default.
- W2150664694 cites W2069097978 @default.