Search Results for: Cardamoms crushed
containing approximately % chromic oxide (cr o ) with iron oxide (feo), alumina (al o ), silica (sio ), and magnesium oxide (mgo). in the process (fig. ), the ore is ground and mixed with ground limestone and soda ash, and roasted at approximately °c in an oxidizing atmosphere. the sintered mass is crushed
containing approximately % chromic oxide (cr o ) with iron oxide (feo), alumina (al o ), silica (sio ), and magnesium oxide (mgo). in the process (fig. ), the ore is ground and mixed with ground limestone and soda ash, and roasted at approximately °c in an oxidizing atmosphere. the sintered mass is crushed...
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