Effect of Aluminum Sulfate and Succinic Acid on the Growth Law of α-Calcium Sulfate Hemihydrate under Microwave Irradiation

Figure 4

Changes in crystal water content at a heating temperature of 100°C when aluminum ion dosage was 1 mM, 3 mM, and 5 mM for 2 h (a). The average aspect ratio and average diameter of calcium sulfate hemihydrate crystal (b) at a heating temperature of 100°C when aluminum ion dosage and heating time were 1mM for 2 h; 3 mM for 1.5 h; and 5 mM for 1 h.

(a)

(b)