| 1 | All equipments of the high-purity magnesite making are introduced from abroad. | |
| 2 | A new technique for preparation of high - purity magnesia from low-grade magnesite was studied. | |
| 3 | But with increasing contents of rutile, wollastonite and magnesia, the spatter decrease. | |
| 4 | Starting in the summer of 2012, RHI will produce up to 80, 000 tonnes of high-graded fused magnesia in Norway. | |
| 5 | The effects of the content of magnesia powder, grain size distribution and binder on the properties are studied. |
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