Discussion An ideal calcium silicate-based material must present low cytotoxicity. In this study, we evaluated the toxicity of Biodentine, Bio-C Repair, Cimmo HD, MTA Repair HD and White MTA on stem ...

Silica-based gels are often mentioned because of their viscoelasticity, but very little work has really reflected this competing relationship between restorative and destructive properties dominated ...

The hematite concentrate returned 68.5% iron, while the magnetite yielded 69.1%. Both also showed low levels of silica, alumina, and phosphorus, impurities that DRI steelmakers seek to avoid.