Research Article
The Synthesis and Physical Properties of Magnesium Borate Mineral of Admontite Synthesized from Sodium Borates
Table 3
B2O3 contents of the synthesized magnesium borate minerals.
| Reaction temperature (°C) |
Reaction time
(min) | B2O3 (%) | Mc-T-H | Mc-T-B | Mc-Bx-H | Mc-Bx-B |
| 60 | 30 | 51.21 ± 1.87 | 44.59 ± 1.75 | 45.73 ± 2.73 | 43.48 ± 2.28 | 60 | 55.39 ± 1.37 | 53.33 ± 0.79 | 45.89 ± 2.51 | 49.92 ± 2.28 | 120 | 52.54 ± 0.67 | 51.65 ± 0.50 | 45.09 ± 1.82 | 40.00 ± 1.64 | 240 | 53.65 ± 2.16 | 41.87 ± 1.82 | 45.48 ± 2.83 | 52.03 ± 1.59 |
| 80 | 30 | 54.27 ± 1.59 | 50.27 ± 2.29 | 43.48 ± 2.28 | 46.86 ± 1.14 | 60 | 43.48 ± 2.28 | 54.04 ± 1.37 | 45.26 ± 1.83 | 50.89 ± 0.91 | 120 | 37.04 ± 2.28 | 54.42 ± 2.00 | 48.47 ± 1.14 | 44.87 ± 1.55 | 240 | 43.48 ± 2.28 | 54.30 ± 0.67 | 46.83 ± 1.96 | 45.25 ± 1.59 |
| 100 | 30 | 53.92 ± 1.79 | 54.27 ± 2.04 | 43.48 ± 2.28 | 43.16 ± 1.37 | 60 | 53.18 ± 0.42 | 54.01 ± 0.25 | 51.92 ± 2.28 | 41.97 ± 2.01 | 120 | 54.24 ± 1.83 | 51.89 ± 1.08 | 50.40 ± 2.05 | 41.38 ± 1.59 | 240 | 53.65 ± 2.16 | 49.92 ± 2.73 | 43.48 ± 2.28 | 40.04 ± 2.28 |
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