MPNTR 6349

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MPNTR 6349

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Publications

Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes

Jovanović, Tamara; Koruga, Đuro; Jovančićević, Branimir; Simic-Krstic, J.

(Taylor & Francis Inc, Philadelphia, 2009)

TY  - JOUR
AU  - Jovanović, Tamara
AU  - Koruga, Đuro
AU  - Jovančićević, Branimir
AU  - Simic-Krstic, J.
PY  - 2009
UR  - https://cherry.chem.bg.ac.rs/handle/123456789/610
AB  - In the first phase of this work, the basic C60 and C70 as well as the higher fullerenes, mainly C76 and C84, were Soxhlet extracted with p-xylene and n-heptane from the samples of carbon soot, produced in electrical arc, yielding 5.9% and 0.7% of the extract, respectively. The remaining, p-xylene insoluble soot was then extracted with pyridine, by original advanced method, increasing the entire extract yield for an additional 5.9% to 11.8%. The procedures for increases of the basic and higher fullerenes yields, as well as for additional, selective extraction of the higher fullerenes were found. Chromatographic separation of the basic and the higher C76 and C84 fullerenes from p-xylene extract was performed by continual elution, in one phase of the process, under atmospheric pressure, with original, defined, gradient of solvents from 5% toluene in hexane to pure 100% toluene, on active Al2O3 column, by a new, improved method. Identifications of the basic and the higher fullerenes in chromatographically purified fractions, as well as in the obtained extracts, were performed using determined techniques of IR and UV/VIS spectroscopy that have not been presented previously for the higher fullerenes.
PB  - Taylor & Francis Inc, Philadelphia
T2  - Fullerenes Nanotubes and Carbon Nanostructures
T1  - Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes
VL  - 17
IS  - 2
SP  - 135
EP  - 150
DO  - 10.1080/15363830802671759
ER  - 
@article{
author = "Jovanović, Tamara and Koruga, Đuro and Jovančićević, Branimir and Simic-Krstic, J.",
year = "2009",
abstract = "In the first phase of this work, the basic C60 and C70 as well as the higher fullerenes, mainly C76 and C84, were Soxhlet extracted with p-xylene and n-heptane from the samples of carbon soot, produced in electrical arc, yielding 5.9% and 0.7% of the extract, respectively. The remaining, p-xylene insoluble soot was then extracted with pyridine, by original advanced method, increasing the entire extract yield for an additional 5.9% to 11.8%. The procedures for increases of the basic and higher fullerenes yields, as well as for additional, selective extraction of the higher fullerenes were found. Chromatographic separation of the basic and the higher C76 and C84 fullerenes from p-xylene extract was performed by continual elution, in one phase of the process, under atmospheric pressure, with original, defined, gradient of solvents from 5% toluene in hexane to pure 100% toluene, on active Al2O3 column, by a new, improved method. Identifications of the basic and the higher fullerenes in chromatographically purified fractions, as well as in the obtained extracts, were performed using determined techniques of IR and UV/VIS spectroscopy that have not been presented previously for the higher fullerenes.",
publisher = "Taylor & Francis Inc, Philadelphia",
journal = "Fullerenes Nanotubes and Carbon Nanostructures",
title = "Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes",
volume = "17",
number = "2",
pages = "135-150",
doi = "10.1080/15363830802671759"
}
Jovanović, T., Koruga, Đ., Jovančićević, B.,& Simic-Krstic, J.. (2009). Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes. in Fullerenes Nanotubes and Carbon Nanostructures
Taylor & Francis Inc, Philadelphia., 17(2), 135-150.
https://doi.org/10.1080/15363830802671759
Jovanović T, Koruga Đ, Jovančićević B, Simic-Krstic J. Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes. in Fullerenes Nanotubes and Carbon Nanostructures. 2009;17(2):135-150.
doi:10.1080/15363830802671759 .
Jovanović, Tamara, Koruga, Đuro, Jovančićević, Branimir, Simic-Krstic, J., "Advancement of the Process for Extraction, Chromatography and Characterization of Fullerenes" in Fullerenes Nanotubes and Carbon Nanostructures, 17, no. 2 (2009):135-150,
https://doi.org/10.1080/15363830802671759 . .
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