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Evaluation of crushing strength of spray-dried MgAl2O4 granule beds

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Evaluation of crushing strength of spray-dried MgAl2O4 granule beds. / Kanerva, Ulla; Suhonen, Tomi; Lagerbom, Juha; Levänen, Erkki.

In: Ceramics International, Vol. 41, No. 7, 01.08.2015, p. 8494-8500.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Kanerva, U, Suhonen, T, Lagerbom, J & Levänen, E 2015, 'Evaluation of crushing strength of spray-dried MgAl2O4 granule beds', Ceramics International, vol. 41, no. 7, pp. 8494-8500. https://doi.org/10.1016/j.ceramint.2015.03.056

APA

Kanerva, U., Suhonen, T., Lagerbom, J., & Levänen, E. (2015). Evaluation of crushing strength of spray-dried MgAl2O4 granule beds. Ceramics International, 41(7), 8494-8500. https://doi.org/10.1016/j.ceramint.2015.03.056

Vancouver

Kanerva U, Suhonen T, Lagerbom J, Levänen E. Evaluation of crushing strength of spray-dried MgAl2O4 granule beds. Ceramics International. 2015 Aug 1;41(7):8494-8500. https://doi.org/10.1016/j.ceramint.2015.03.056

Author

Kanerva, Ulla ; Suhonen, Tomi ; Lagerbom, Juha ; Levänen, Erkki. / Evaluation of crushing strength of spray-dried MgAl2O4 granule beds. In: Ceramics International. 2015 ; Vol. 41, No. 7. pp. 8494-8500.

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@article{7259a667869c4d4482667fc6679a1050,
title = "Evaluation of crushing strength of spray-dried MgAl2O4 granule beds",
abstract = "The crushing strengths of four different experimental magnesium aluminate spinel (MgAl2O4) granule beds were monitored with the axial die pressing test after heat treatments. Precursor, magnesium hydroxide (Mg(OH)2) and magnesium oxide (MgO) as Mg precursor and aluminium oxide hydroxide Al(O)OH and α-Al2O3 as Al precursor, were used for experimental granules, which were manufactured via a dispersion manufacturing and spray-drying process. After spray-drying, granules were heat treated in air at 1000, 1100, 1200, 1300 and 1400 °C. In order to understand the potential effect of precursor, phase structure, morphology, particle size distribution and density of granules on crushing strength behaviour, scanning X-ray diffraction (XRD) was used together with electron microscopy (SEM) and laser diffraction (LDPA) for characterisation. All precursor mixtures formed spherical granules during the spray-drying process and pure spinel phase structure during heat treatment. The crushing strength test results indicated that the Al precursor clearly affected the crushing strength behaviour of experimental granule beds. The highest strength was observed for granule beds with Al(O)OH) as Al and Mg(OH)2 as Mg precursor.",
keywords = "Axial pressing, Granule, MgAl<inf>2</inf>O<inf>4</inf> spinel, The crushing strength",
author = "Ulla Kanerva and Tomi Suhonen and Juha Lagerbom and Erkki Lev{\"a}nen",
note = "EXT={"}Lagerbom, Juha{"} EXT={"}Kanerva, Ulla{"}",
year = "2015",
month = "8",
day = "1",
doi = "10.1016/j.ceramint.2015.03.056",
language = "English",
volume = "41",
pages = "8494--8500",
journal = "Ceramics International",
issn = "0272-8842",
publisher = "Elsevier",
number = "7",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Evaluation of crushing strength of spray-dried MgAl2O4 granule beds

AU - Kanerva, Ulla

AU - Suhonen, Tomi

AU - Lagerbom, Juha

AU - Levänen, Erkki

N1 - EXT="Lagerbom, Juha" EXT="Kanerva, Ulla"

PY - 2015/8/1

Y1 - 2015/8/1

N2 - The crushing strengths of four different experimental magnesium aluminate spinel (MgAl2O4) granule beds were monitored with the axial die pressing test after heat treatments. Precursor, magnesium hydroxide (Mg(OH)2) and magnesium oxide (MgO) as Mg precursor and aluminium oxide hydroxide Al(O)OH and α-Al2O3 as Al precursor, were used for experimental granules, which were manufactured via a dispersion manufacturing and spray-drying process. After spray-drying, granules were heat treated in air at 1000, 1100, 1200, 1300 and 1400 °C. In order to understand the potential effect of precursor, phase structure, morphology, particle size distribution and density of granules on crushing strength behaviour, scanning X-ray diffraction (XRD) was used together with electron microscopy (SEM) and laser diffraction (LDPA) for characterisation. All precursor mixtures formed spherical granules during the spray-drying process and pure spinel phase structure during heat treatment. The crushing strength test results indicated that the Al precursor clearly affected the crushing strength behaviour of experimental granule beds. The highest strength was observed for granule beds with Al(O)OH) as Al and Mg(OH)2 as Mg precursor.

AB - The crushing strengths of four different experimental magnesium aluminate spinel (MgAl2O4) granule beds were monitored with the axial die pressing test after heat treatments. Precursor, magnesium hydroxide (Mg(OH)2) and magnesium oxide (MgO) as Mg precursor and aluminium oxide hydroxide Al(O)OH and α-Al2O3 as Al precursor, were used for experimental granules, which were manufactured via a dispersion manufacturing and spray-drying process. After spray-drying, granules were heat treated in air at 1000, 1100, 1200, 1300 and 1400 °C. In order to understand the potential effect of precursor, phase structure, morphology, particle size distribution and density of granules on crushing strength behaviour, scanning X-ray diffraction (XRD) was used together with electron microscopy (SEM) and laser diffraction (LDPA) for characterisation. All precursor mixtures formed spherical granules during the spray-drying process and pure spinel phase structure during heat treatment. The crushing strength test results indicated that the Al precursor clearly affected the crushing strength behaviour of experimental granule beds. The highest strength was observed for granule beds with Al(O)OH) as Al and Mg(OH)2 as Mg precursor.

KW - Axial pressing

KW - Granule

KW - MgAl<inf>2</inf>O<inf>4</inf> spinel

KW - The crushing strength

UR - http://www.scopus.com/inward/record.url?scp=84929271760&partnerID=8YFLogxK

U2 - 10.1016/j.ceramint.2015.03.056

DO - 10.1016/j.ceramint.2015.03.056

M3 - Article

VL - 41

SP - 8494

EP - 8500

JO - Ceramics International

JF - Ceramics International

SN - 0272-8842

IS - 7

ER -