hercynite

... , and the generation of Fe during the fusing process. Hercynite shows even big crystal with none crystal boundary , resumbling ... hexavalent chrome, mainly used in large-sized cement convertor, Hercynite brick replaces present chromite brick in cement rotary kiln, ... in cement kiln, resolves social effects of chrome pollution. Hercynite represents high quantity chromite-free refractory of new age ...