Journals Information
Chemical and Materials Engineering(CEASE PUBLICATION) Vol. 1(4), pp. 122 - 131
DOI: 10.13189/cme.2013.010404
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Mass Spectrometric Research of Hydrogenated Molecules of Carbon as Products of Pyrolysis of Benzene and Pyridine Vapours
Alexey Kharlamov 1,*, Marina Bondarenko 1, Ganna Kharlamova 2
1 Frantsevich Institute for Problems of Materials Science of NASU, Krzhyzhanovsky St. 3, 03680 Kiev, Ukraine
2 Taras Shevchenko National University of Kiev, Volodymyrs'ka St. 64, 01601 Kiev, Ukraine
ABSTRACT
Hydrogenated carbon molecules are synthesized by a method which essentially is distinct from already known methods of preparation of fulleranes as this method a preliminary stage of synthesis of carbon molecules is excluded completely. Fulleranes and quasi-fulleranes as nanodimentional particles were in common deposited by ethanol from benzene-xylene extracts from products of pyrolysis of vapours of benzene and pyridine. The dehydrogenation of the synthesized samples of fulleranes and quasi-fulleranes is started at 30-50℃ and the evacuation of hydrogen proceeds up to 700℃. At thermolysis of nanopowders of fulleranes and quasi-fulleranes alongside with hydrogen are formed also hydrocarbons (methane, propane and butane), which are usually detected at defullerenization (disclosing and partial fragmentation of fullerene cage) fulleranes, synthesized at hydrogenation of fullerenes or fullerite. The contents of hydrogen in some quasi-fulleranes (C26H24, C28H22, C30H22) and fulleranes (C60H32, C60H46, C60H60) reaches 5.4–6.9 mass%. The first was detected by a mass spectrometric method the cluster С60Н60, the thin structure of which spectrum completely corresponds fullerane of equiatomic composition, С60Н60.
KEYWORDS
Pyrolysis, Fulleranes, Quasi-Fulleranes, Quasi-Fullerenes, Hydrides, Benzene, Pyridine
Cite This Paper in IEEE or APA Citation Styles
(a). IEEE Format:
[1] Alexey Kharlamov , Marina Bondarenko , Ganna Kharlamova , "Mass Spectrometric Research of Hydrogenated Molecules of Carbon as Products of Pyrolysis of Benzene and Pyridine Vapours," Chemical and Materials Engineering(CEASE PUBLICATION), Vol. 1, No. 4, pp. 122 - 131, 2013. DOI: 10.13189/cme.2013.010404.
(b). APA Format:
Alexey Kharlamov , Marina Bondarenko , Ganna Kharlamova (2013). Mass Spectrometric Research of Hydrogenated Molecules of Carbon as Products of Pyrolysis of Benzene and Pyridine Vapours. Chemical and Materials Engineering(CEASE PUBLICATION), 1(4), 122 - 131. DOI: 10.13189/cme.2013.010404.