This paper suggests a method to clear away the toxicity of chromium-dregs by calcinating the mixture of flyash or coal gangue, limestone and chromium-dregs to produce a new type of Belite cement.

• 利用粉煤灰、石灰石、铬渣等为原料煅烧生产新型贝利特水泥可以去除铬渣毒性。