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R&D of ceramics
- Possibility of technology
- Challenge for new ceramics
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Pharmaceutical products
- Magnesium oxide
- Magnesium hydroxide
- Magnesium carbonate
Food additive products
- Magnesium oxide
- Magnesium hydroxide
- Magnesium carbonate
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Konoshima's Magnesium hydroxide is directly produced from seawater and has high purity and reactivity.
Standard grade with large specific surface area and high reactivity.
High purity grade less impurity of Ca, Fe, Al etc.
Good workability and easy handling.
| #200 | #300 | GRANULAR | |
|---|---|---|---|
| Screen residue (75μm)(％) | 0.01 | 0.01 | － |
| Loss on drying(％) | 0.6 | 0.5 | 0.6 |
| Loss on ignition(％) | 31.2 | 31.3 | 31.3 |
| Soluble matter in water(％) | 1.0 | 0.5 | 1.0 |
| Insoluble matter in HCl(％) | 0.01 | 0.01 | 0.01 |
| Assay as MgO(％) | 66.5 | 66.9 | 66.7 |
| Calcium oxide(％) | 0.4 | 0.2 | 0.4 |
| Iron(％) | 0.015 | 0.003 | 0.015 |
| Specific surface area(m2/g) | 50 | 55 | － |
| Average particle size(μm) | 4.2 | 5.0 | － |
| Mesh size (180μm on)(％) | － | － | 98 |