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- W2073160816 abstract "The use of Y zeolite supported Ni to grow ordered carbon nanofibers from an ethylene/hydrogen feedstock has been investigated where Ni was incorporated into the aluminosilicate framework by ion exchange and impregnation; the action of the Ni/NaY zeolites is compared with that of Ni/SiO2 of comparable Ni loading prepared by impregnation. The reaction of ethylene with hydrogen over these catalysts generated ethane via hydrogenation and solid carbon as a result of ethylene decomposition; hydrogenolysis to methane and the formation of C3 and C4 hydrocarbons were promoted to a lesser degree. The Ni loading, method of catalyst preparation, and nature of the support all have a bearing on the size distribution of the supported Ni crystallites which, in turn, impacts on the dimensions of the carbon nanofibers. The deposited carbon has been characterized by scanning electron microscopy, transmission electron microscopy (TEM), and temperature programmed oxidation. High-resolution TEM has revealed an orientation of graphite platelets that was generally parallel to the fiber axis with Ni metal particles located at the tips and Ni fragments dispersed throughout the carbon structure. The influence of reaction temperature, hydrogen content, and time on-stream was investigated with respect to both the carbon yield and structure. While the zeolite microporous structure limited the extent of carbon deposition, Ni/SiO2 continued to promote carbon production over prolonged reaction times. The Ni metal particles associated with the impregnated zeolite are characterized by a narrower distribution of smaller diameters when compared with the ion-exchanged samples. The former exhibited a greater control over the dimensions of the carbon fibers and produced a more uniform and narrower graphitic product." @default.
- W2073160816 created "2016-06-24" @default.
- W2073160816 creator A5005311112 @default.
- W2073160816 creator A5079009934 @default.
- W2073160816 date "2001-11-28" @default.
- W2073160816 modified "2023-09-26" @default.
- W2073160816 title "Controlled Growth of Highly Ordered Carbon Nanofibers from Y Zeolite Supported Nickel Catalysts" @default.
- W2073160816 cites W11476871 @default.
- W2073160816 cites W1481458672 @default.
- W2073160816 cites W1572954150 @default.
- W2073160816 cites W1579531969 @default.
- W2073160816 cites W1581050585 @default.
- W2073160816 cites W1964643788 @default.
- W2073160816 cites W1965091960 @default.
- W2073160816 cites W1965954160 @default.
- W2073160816 cites W1966497735 @default.
- W2073160816 cites W1973996346 @default.
- W2073160816 cites W1975433368 @default.
- W2073160816 cites W1977775308 @default.
- W2073160816 cites W1978681501 @default.
- W2073160816 cites W1979242682 @default.
- W2073160816 cites W1980013133 @default.
- W2073160816 cites W1981204374 @default.
- W2073160816 cites W1982337289 @default.
- W2073160816 cites W1986873122 @default.
- W2073160816 cites W1993040615 @default.
- W2073160816 cites W1993041364 @default.
- W2073160816 cites W1993420005 @default.
- W2073160816 cites W1998424533 @default.
- W2073160816 cites W1999807958 @default.
- W2073160816 cites W2004961966 @default.
- W2073160816 cites W2006252552 @default.
- W2073160816 cites W2007018190 @default.
- W2073160816 cites W2009151100 @default.
- W2073160816 cites W2009392824 @default.
- W2073160816 cites W2011448647 @default.
- W2073160816 cites W2012027842 @default.
- W2073160816 cites W2012061765 @default.
- W2073160816 cites W2013509601 @default.
- W2073160816 cites W2014674466 @default.
- W2073160816 cites W2014717644 @default.
- W2073160816 cites W2016932284 @default.
- W2073160816 cites W2018858346 @default.
- W2073160816 cites W2021439472 @default.
- W2073160816 cites W2022026658 @default.
- W2073160816 cites W2025992585 @default.
- W2073160816 cites W2030741087 @default.
- W2073160816 cites W2032394526 @default.
- W2073160816 cites W2033329309 @default.
- W2073160816 cites W2036359430 @default.
- W2073160816 cites W2038150163 @default.
- W2073160816 cites W2038824321 @default.
- W2073160816 cites W2043538385 @default.
- W2073160816 cites W2045046391 @default.
- W2073160816 cites W2045282193 @default.
- W2073160816 cites W2045565501 @default.
- W2073160816 cites W2045711804 @default.
- W2073160816 cites W2045984449 @default.
- W2073160816 cites W2049322578 @default.
- W2073160816 cites W2056115681 @default.
- W2073160816 cites W2063008229 @default.
- W2073160816 cites W2063509416 @default.
- W2073160816 cites W2064564370 @default.
- W2073160816 cites W2067287908 @default.
- W2073160816 cites W2067433949 @default.
- W2073160816 cites W2073093167 @default.
- W2073160816 cites W2076434840 @default.
- W2073160816 cites W2077951703 @default.
- W2073160816 cites W2079855414 @default.
- W2073160816 cites W2082904789 @default.
- W2073160816 cites W2088453171 @default.
- W2073160816 cites W2089502236 @default.
- W2073160816 cites W2090385135 @default.
- W2073160816 cites W2091254705 @default.
- W2073160816 cites W2091866681 @default.
- W2073160816 cites W2093789035 @default.
- W2073160816 cites W2102423634 @default.
- W2073160816 cites W2115465710 @default.
- W2073160816 cites W2131224018 @default.
- W2073160816 cites W2165898861 @default.
- W2073160816 cites W2170870752 @default.
- W2073160816 cites W2313057039 @default.
- W2073160816 cites W4242706779 @default.
- W2073160816 doi "https://doi.org/10.1021/la0110390" @default.
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