运用X射线衍射仪对铬渣中所含矿物进行研究,可以看出铬渣中主要含有硅酸二钙和铁铝酸四钙,还含有铬酸钙、方镁石、方解石、铬铁尖晶石等矿物。
Through XRD , there are dicalcium silicate , tetracalcium ferrite , calcium chromate , calcite and chromium iron spinel mineral in chromium residues .