Synthesis of nanocrystalline nickel and iron carbides by decomposition of hydrocarbons
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Feb 09, 2013
About this article
Published Online: Feb 09, 2013
Page range: 65 - 70
DOI: https://doi.org/10.2478/s13536-012-0065-5
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© 2013 Wroclaw University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Decomposition of hydrocarbons was carried out on nickel and iron catalysts containing small amounts of calcium and aluminum oxides as structural promoters. Decomposition of methane, ethane and ethylene was studied under atmospheric pressure in the temperature range from 500 to 700 °C. The phase composition of the obtained samples was investigated using X-ray diffraction method. The role of nickel and iron carbides in the formation of carbon deposit was discussed.