Patent ID: 9403728
Filing Date: 2016-08-02
CPC Classification: B82Y,C04B,F27D

Claim Text:
1. Dry substance mixture for a refractory batch containing at least 30% by wt of a coarse-grained raw olivine substance, containing forsterite contents of at least 70% by wt and having grain sizes larger than 0.1 mm, at least 35% by wt magnesia (MgO) in flour form with at least 50% by wt of the magnesia having grain sizes ≦1 mm, at least 5% by wt silicon carbide (SiC) in flour form with grain sizes ≦1 mm, 0-10% by wt of a dry finely divided SiO 0-10% by wt of at least one further additive for refractory products, —rest up to 100% by wt of respectively at least one of the other solids.