-
-
-
R&D of ceramics
- Possibility of technology
- Challenge for new ceramics
-
-
-
Pharmaceutical products
- Magnesium oxide
- Magnesium hydroxide
- Magnesium carbonate
Food additive products
- Magnesium oxide
- Magnesium hydroxide
- Magnesium carbonate
-
Konoshima's Magnesium carbonate is produced from seawater with our original process.
Mainly used for natural rubber to improve elasticity as keeping its translucency.
Easy handling because of low bulk density.
Easy handling and good workability, produced without any binder.
| GOLDSTAR® | HEAVY | GRANULAR | |
|---|---|---|---|
| Screen residue (75μm)(％) | 0.01 | 0.04 | － |
| Loss on drying(％) | 2.3 | 2.5 | 2.9 |
| Loss on ignition(％) | 54.8 | 55.3 | 54.8 |
| Soluble matter in water(％) | 0.9 | － | － |
| Soluble salts(％) | － | 0.7 | 0.7 |
| Acid insoluble substance(％) | 0.01 | 0.01 | 0.01 |
| Assay as MgO(％) | 41.6 | 41.8 | 41.8 |
| Calcium oxide(％) | 0.3 | 0.3 | 0.3 |
| Iron(％) | 0.01 | 0.01 | 0.01 |
| Specific surface area(m2/g) | 41 | 29 | － |
| Average particle size(μm) | 10 | 14 | － |
| Mesh size (150μm on)(％) | － | － | 97 |