Journal of Inorganic Materials ›› 2016, Vol. 31 ›› Issue (3): 329-336.DOI: 10.15541/jim20150462
• RESEARCH LETTER • Previous Articles
LI Hao-Ting(), LIAO Qi-Long(
), WANG Fu
Received:
2015-09-28
Revised:
2015-10-26
Published:
2016-03-20
Online:
2016-02-24
About author:
LI Hao-Ting (1990-), male, candidate of master degree. E-mail: lonelyfencer@foxmail.com
Supported by:
CLC Number:
LI Hao-Ting, LIAO Qi-Long, WANG Fu. Preparation of Millimeter-scale Alumina Hollow Spheres by Oil1-in-water-in-oil2 Emulsions[J]. Journal of Inorganic Materials, 2016, 31(3): 329-336.
Parameters | Alumina sol aged for differeut time/d | Paraffin | Silicone oil | ||||
---|---|---|---|---|---|---|---|
1 | 5 | 10 | 15 | 20 | |||
Density, ρ / (g﹒mL-1) | 1.012 | 1.024 | 1.027 | 1.052 | 1.073 | 0.835 | 0.963 |
Viscosity, η (mPa﹒s) | 26.56 | 37.90 | 48.23 | 58.44 | 98.36 | 35.98 | 400.00 |
Table 1 Parameters of materials (T=25℃)
Parameters | Alumina sol aged for differeut time/d | Paraffin | Silicone oil | ||||
---|---|---|---|---|---|---|---|
1 | 5 | 10 | 15 | 20 | |||
Density, ρ / (g﹒mL-1) | 1.012 | 1.024 | 1.027 | 1.052 | 1.073 | 0.835 | 0.963 |
Viscosity, η (mPa﹒s) | 26.56 | 37.90 | 48.23 | 58.44 | 98.36 | 35.98 | 400.00 |
Fig. 8 Characterization of the ceramic sphere(A, B, C): SEM of spheres; (D, E, F): optical images of spheres; (G, H): surface roughness analysis; (I): XRD patterns
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