Analysis of by-Products During Carbon Nanomaterial SynthesisTatsiana Henarava, Physical-Chemical Hydrodynamics Lab, A.V. Luikov Heat and Mass Transfer Institute of the National Academy of Sciences of Belarus, Minsk, Belarus (tatiana-susliako@mail.ru) Detailed analysis of all products during pyrolysis process for the carbon nanomaterial production is needed to clarify the nature of the substances formed, to understand the pyrolytic processes and to control the technological characteristics of the catalyst. Experimental studies were carried out at the temperature of 650-800 ° C. The carbon nanomaterial was obtained by catalytic pyrolysis of propane-butane mixture. The chemical composition of the samples was investigated by gas chromatography coupled with mass spectrometry (GC-MS).
By GC-MS it was found that catalytic pyrolysis is resulted to forming of carbon nanomaterial, gases (hydrogen, methane, carbon monoxide and other) and by-products. By-products consist of polycyclic aromatic hydrocarbons such as naphthalene, 2-methyl-naphthalene, biphenyl, biphenylene, acenaphthene, fluorene and anthracene. |
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