Research output: Contribution to journal › Article › peer-review
Investigation of Chromatographic Parameters of a Capillary Column with Functionalized Poly(1-trimethylsilyl-1-propyne). / Yakovleva, E. Yu; Shanshan, Yan; Patrushev, Yu V.
In: Russian Journal of Physical Chemistry A, Vol. 93, No. 3, 01.03.2019, p. 567-571.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Investigation of Chromatographic Parameters of a Capillary Column with Functionalized Poly(1-trimethylsilyl-1-propyne)
AU - Yakovleva, E. Yu
AU - Shanshan, Yan
AU - Patrushev, Yu V.
N1 - Publisher Copyright: © 2019, Pleiades Publishing, Ltd.
PY - 2019/3/1
Y1 - 2019/3/1
N2 - Abstract: A comparative assessment of the chromatographic parameters of an Rt-Q-BOND commercial column and capillary columns 30 m × 0.32 mm with layers of functionalized poly(1-trimethylsilyl-1-propyne) (PTMSP/N2O) 0.5 and 0.8 μm thick is made with respect to the products (light (C1–C2) and aromatic hydrocarbons) of the catalytic reaction of ethylbenzene pyrolysis. It is shown that the peak resolution grows along with the thickness of the PTMSP/N2O layer grows. It is found that the measured retention parameters, resolution, and asymmetry of peaks of components on the column with the polymer layer 0.8 μm thick did not change after two years (~15 000 h) of column operation. This testifies to the stability of the PTMSP/N2O stationary phase. It is concluded that columns of the two investigated types selectively separate the products of the ethylbenzene pyrolysis. On the column with the functionalized polymer, the components elute at shorter retention times, and the shapes of the peaks are nearly Gaussian.
AB - Abstract: A comparative assessment of the chromatographic parameters of an Rt-Q-BOND commercial column and capillary columns 30 m × 0.32 mm with layers of functionalized poly(1-trimethylsilyl-1-propyne) (PTMSP/N2O) 0.5 and 0.8 μm thick is made with respect to the products (light (C1–C2) and aromatic hydrocarbons) of the catalytic reaction of ethylbenzene pyrolysis. It is shown that the peak resolution grows along with the thickness of the PTMSP/N2O layer grows. It is found that the measured retention parameters, resolution, and asymmetry of peaks of components on the column with the polymer layer 0.8 μm thick did not change after two years (~15 000 h) of column operation. This testifies to the stability of the PTMSP/N2O stationary phase. It is concluded that columns of the two investigated types selectively separate the products of the ethylbenzene pyrolysis. On the column with the functionalized polymer, the components elute at shorter retention times, and the shapes of the peaks are nearly Gaussian.
KW - capillary column
KW - functionalized poly(1-trimethylsilyl-1-propyne)
KW - light and aromatic hydrocarbons
KW - SORBENTS
UR - http://www.scopus.com/inward/record.url?scp=85066111144&partnerID=8YFLogxK
U2 - 10.1134/S0036024419030282
DO - 10.1134/S0036024419030282
M3 - Article
AN - SCOPUS:85066111144
VL - 93
SP - 567
EP - 571
JO - Russian Journal of Physical Chemistry A
JF - Russian Journal of Physical Chemistry A
SN - 0036-0244
IS - 3
ER -
ID: 20278946