In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via 129Xe NMR Spectroscopy and Proton MRI

Standard

In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via ¹²⁹Xe NMR Spectroscopy and Proton MRI. / Burueva, Dudari B.; Pokochueva, Ekaterina V.; Wang, Xinpei et al.

In: ACS Catalysis, Vol. 10, No. 2, 17.01.2020, p. 1417-1422.

Research output: Contribution to journal › Article › peer-review

Harvard

Burueva, DB, Pokochueva, EV, Wang, X, Filkins, M, Svyatova, A, Rigby, SP, Wang, C, Pavlovskaya, GE, Kovtunov, KV, Meersmann, T & Koptyug, IV 2020, 'In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via ¹²⁹Xe NMR Spectroscopy and Proton MRI', ACS Catalysis, vol. 10, no. 2, pp. 1417-1422. https://doi.org/10.1021/acscatal.9b05000

APA

Burueva, D. B., Pokochueva, E. V., Wang, X., Filkins, M., Svyatova, A., Rigby, S. P., Wang, C., Pavlovskaya, G. E., Kovtunov, K. V., Meersmann, T., & Koptyug, I. V. (2020). In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via ¹²⁹Xe NMR Spectroscopy and Proton MRI. ACS Catalysis, 10(2), 1417-1422. https://doi.org/10.1021/acscatal.9b05000

Vancouver

Burueva DB, Pokochueva EV, Wang X, Filkins M, Svyatova A, Rigby SP et al. In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via ¹²⁹Xe NMR Spectroscopy and Proton MRI. ACS Catalysis. 2020 Jan 17;10(2):1417-1422. doi: 10.1021/acscatal.9b05000

Author

Burueva, Dudari B. ; Pokochueva, Ekaterina V. ; Wang, Xinpei et al. / In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via ¹²⁹Xe NMR Spectroscopy and Proton MRI. In: ACS Catalysis. 2020 ; Vol. 10, No. 2. pp. 1417-1422.

BibTeX

@article{d2a34debb880424eb2c5b8a4c723de49,

title = "In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via 129Xe NMR Spectroscopy and Proton MRI",

abstract = "The ability to use molecular hydrogen, H2, as a buffer gas in spin exchange optical pumping of noble gases enables the production of hydrogen gas containing a low percentile (5%) of hyperpolarized (HP) 129Xe as a tracer for in situ NMR spectroscopy of hydrogenation reactions. It is demonstrated that the xenon chemical shift, observed in the porous space of Pt-containing alumina pellets, can be used to monitor the temperature changes under rapidly progressing, nonsteady-state conditions during start-up of the catalytic reaction. Standard proton MR imaging was successfully applied to provide in situ evaluation of conversion for the catalyst used in this work.",

keywords = "heterogeneous hydrogenation, hyperpolarization, NMR thermometry, parahydrogen, xenon, VISUALIZATION, REACTORS, COMBUSTION, TEMPERATURE-DEPENDENCE, CHEMICAL-SHIFTS, NUCLEAR-MAGNETIC-RESONANCE, THERMOMETRY, PHASE, XENON NMR, PARAHYDROGEN-INDUCED POLARIZATION",

author = "Burueva, {Dudari B.} and Pokochueva, {Ekaterina V.} and Xinpei Wang and Max Filkins and Alexandra Svyatova and Rigby, {Sean P.} and Chengbo Wang and Pavlovskaya, {Galina E.} and Kovtunov, {Kirill V.} and Thomas Meersmann and Koptyug, {Igor V.}",

year = "2020",

month = jan,

day = "17",

doi = "10.1021/acscatal.9b05000",

language = "English",

volume = "10",

pages = "1417--1422",

journal = "ACS Catalysis",

issn = "2155-5435",

publisher = "American Chemical Society",

number = "2",

}

RIS

TY - JOUR

T1 - In Situ Monitoring of Heterogeneous Catalytic Hydrogenation via 129Xe NMR Spectroscopy and Proton MRI

AU - Burueva, Dudari B.

AU - Pokochueva, Ekaterina V.

AU - Wang, Xinpei

AU - Filkins, Max

AU - Svyatova, Alexandra

AU - Rigby, Sean P.

AU - Wang, Chengbo

AU - Pavlovskaya, Galina E.

AU - Kovtunov, Kirill V.

AU - Meersmann, Thomas

AU - Koptyug, Igor V.

PY - 2020/1/17

Y1 - 2020/1/17

N2 - The ability to use molecular hydrogen, H2, as a buffer gas in spin exchange optical pumping of noble gases enables the production of hydrogen gas containing a low percentile (5%) of hyperpolarized (HP) 129Xe as a tracer for in situ NMR spectroscopy of hydrogenation reactions. It is demonstrated that the xenon chemical shift, observed in the porous space of Pt-containing alumina pellets, can be used to monitor the temperature changes under rapidly progressing, nonsteady-state conditions during start-up of the catalytic reaction. Standard proton MR imaging was successfully applied to provide in situ evaluation of conversion for the catalyst used in this work.

AB - The ability to use molecular hydrogen, H2, as a buffer gas in spin exchange optical pumping of noble gases enables the production of hydrogen gas containing a low percentile (5%) of hyperpolarized (HP) 129Xe as a tracer for in situ NMR spectroscopy of hydrogenation reactions. It is demonstrated that the xenon chemical shift, observed in the porous space of Pt-containing alumina pellets, can be used to monitor the temperature changes under rapidly progressing, nonsteady-state conditions during start-up of the catalytic reaction. Standard proton MR imaging was successfully applied to provide in situ evaluation of conversion for the catalyst used in this work.

KW - heterogeneous hydrogenation

KW - hyperpolarization

KW - NMR thermometry

KW - parahydrogen

KW - xenon

KW - VISUALIZATION

KW - REACTORS

KW - COMBUSTION

KW - TEMPERATURE-DEPENDENCE

KW - CHEMICAL-SHIFTS

KW - NUCLEAR-MAGNETIC-RESONANCE

KW - THERMOMETRY

KW - PHASE

KW - XENON NMR

KW - PARAHYDROGEN-INDUCED POLARIZATION

UR - http://www.scopus.com/inward/record.url?scp=85078653902&partnerID=8YFLogxK

U2 - 10.1021/acscatal.9b05000

DO - 10.1021/acscatal.9b05000

M3 - Article

AN - SCOPUS:85078653902

VL - 10

SP - 1417

EP - 1422

JO - ACS Catalysis

JF - ACS Catalysis

SN - 2155-5435

IS - 2

ER -

ID: 23263307