10[13]Halstead P E,Moore A E. The Composition and Crystallography of Anhydrous Calcium Aluminosulphate Occurring in Expanding Cement [J]. J Appl Chem,1962,12:413～417.
9Yang R T,Sheng Ming-Shing,Steinberg Meger.Investigation of High Reactivity Calcium Sorbent for SO2 Capture [ J ].Environmental Science & Technology,1978,12(8) :915 - 1015.
10Yan R Y.Thermodynamic study of the behavior of minor elements and their affinities to sulfur during coal combustion [ J ].Fuel,1999,(78):1817 - 1829.
