A new series of Ba-bearing calcium sulphoaluminate minerals are synthesized by replacing CaSO 4 in the C 4A 3 with different amounts of BaSO 4.

• 硫铝酸钡钙是一种性能优良的水泥新矿物,以该矿物为基础生产了性能优良的含钡硫铝酸盐水泥。