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Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD. / Perander, L.M.; Zujovic, Z.D.; Groutso, T. et al.
In: Canadian Journal of Chemistry, Vol. 85, No. 10, 10.2007, p. 889-897.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Perander, LM, Zujovic, ZD, Groutso, T, Hyland, MM, Smith, ME, O'Dell, LA & Metson, JB 2007, 'Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD', Canadian Journal of Chemistry, vol. 85, no. 10, pp. 889-897. https://doi.org/10.1139/V07-106

APA

Perander, L. M., Zujovic, Z. D., Groutso, T., Hyland, M. M., Smith, M. E., O'Dell, L. A., & Metson, J. B. (2007). Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD. Canadian Journal of Chemistry, 85(10), 889-897. https://doi.org/10.1139/V07-106

Vancouver

Perander LM, Zujovic ZD, Groutso T, Hyland MM, Smith ME, O'Dell LA et al. Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD. Canadian Journal of Chemistry. 2007 Oct;85(10):889-897. doi: 10.1139/V07-106

Author

Perander, L.M. ; Zujovic, Z.D. ; Groutso, T. et al. / Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD. In: Canadian Journal of Chemistry. 2007 ; Vol. 85, No. 10. pp. 889-897.

Bibtex

@article{dab2501ef10a4c47a22c92eae2db0cbd,
title = "Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD",
abstract = "The structure of metallurgical- or smelter-grade aluminas (MGAs) is complex and poorly understood. Ultra-high-field solid-state 27Al NMR results on industrial as well as on laboratory-prepared aluminas are discussed in relation to XRD results. It is demonstrated that high-field NMR can effectively be used to quantify the proportion of the thermodynamically stable alpha-alumina phase in these materials. The results demonstrate that 27Al NMR is a vital adjunct to XRD methods to quantify the transition alumina phases that invariably dominate the MGAs. The nature of the disorder in these materials, determined by 27Al NMR, is also compared with literature data, such as XANES and EXAFS studies, on typical laboratory-prepared materials. The utility of 27Al NMR studies to provide new insight into the structural complexity of metallurgical aluminas is shown. {\textcopyright} 2007 NRC Canada.",
keywords = "Coordination number, Gamma-alumina, Metallurgical-grade alumina, Solid-state magic-angle-spinning NMR, Transition alumina, Metallurgical grade alumina, Solid state magic angle spinning NMR, Aluminum metallurgy, Characterization, Molecular structure, Nuclear magnetic resonance spectroscopy, Solid state reactions, Thermodynamic stability, X ray diffraction, Alumina",
author = "L.M. Perander and Z.D. Zujovic and T. Groutso and M.M. Hyland and M.E. Smith and L.A. O'Dell and J.B. Metson",
year = "2007",
month = oct,
doi = "10.1139/V07-106",
language = "English",
volume = "85",
pages = "889--897",
journal = "Canadian Journal of Chemistry",
issn = "0008-4042",
publisher = "National Research Council of Canada",
number = "10",

}

RIS

TY - JOUR

T1 - Characterization of metallurgical-grade aluminas and their precursors by 27Al NMR and XRD

AU - Perander, L.M.

AU - Zujovic, Z.D.

AU - Groutso, T.

AU - Hyland, M.M.

AU - Smith, M.E.

AU - O'Dell, L.A.

AU - Metson, J.B.

PY - 2007/10

Y1 - 2007/10

N2 - The structure of metallurgical- or smelter-grade aluminas (MGAs) is complex and poorly understood. Ultra-high-field solid-state 27Al NMR results on industrial as well as on laboratory-prepared aluminas are discussed in relation to XRD results. It is demonstrated that high-field NMR can effectively be used to quantify the proportion of the thermodynamically stable alpha-alumina phase in these materials. The results demonstrate that 27Al NMR is a vital adjunct to XRD methods to quantify the transition alumina phases that invariably dominate the MGAs. The nature of the disorder in these materials, determined by 27Al NMR, is also compared with literature data, such as XANES and EXAFS studies, on typical laboratory-prepared materials. The utility of 27Al NMR studies to provide new insight into the structural complexity of metallurgical aluminas is shown. © 2007 NRC Canada.

AB - The structure of metallurgical- or smelter-grade aluminas (MGAs) is complex and poorly understood. Ultra-high-field solid-state 27Al NMR results on industrial as well as on laboratory-prepared aluminas are discussed in relation to XRD results. It is demonstrated that high-field NMR can effectively be used to quantify the proportion of the thermodynamically stable alpha-alumina phase in these materials. The results demonstrate that 27Al NMR is a vital adjunct to XRD methods to quantify the transition alumina phases that invariably dominate the MGAs. The nature of the disorder in these materials, determined by 27Al NMR, is also compared with literature data, such as XANES and EXAFS studies, on typical laboratory-prepared materials. The utility of 27Al NMR studies to provide new insight into the structural complexity of metallurgical aluminas is shown. © 2007 NRC Canada.

KW - Coordination number

KW - Gamma-alumina

KW - Metallurgical-grade alumina

KW - Solid-state magic-angle-spinning NMR

KW - Transition alumina

KW - Metallurgical grade alumina

KW - Solid state magic angle spinning NMR

KW - Aluminum metallurgy

KW - Characterization

KW - Molecular structure

KW - Nuclear magnetic resonance spectroscopy

KW - Solid state reactions

KW - Thermodynamic stability

KW - X ray diffraction

KW - Alumina

U2 - 10.1139/V07-106

DO - 10.1139/V07-106

M3 - Journal article

VL - 85

SP - 889

EP - 897

JO - Canadian Journal of Chemistry

JF - Canadian Journal of Chemistry

SN - 0008-4042

IS - 10

ER -