镁离子调控无定形碳酸钙制备一水碳酸钙结晶过程

蔡豪, 汪琦航, 邹朝勇

Crystallization Pathway of Monohydrocalcite via Amorphous Calcium Carbonate Regulated by Magnesium Ion

CAI Hao, WANG Qihang, ZOU Zhaoyong

图6 ACC结晶转化过程中不同阶段产物和溶液中的Mg/Ca摩尔比

Fig. 6 Mg/Ca molar ratios of the products and solutions at different stages during ACC crystallization (a-c) HAADF images and their corresponding EDS mappings of products during crystallization for |(a) 180, (b) 4800 and (c) 6900 s; (d) Mg/Ca molar ratio in solution after different crystallization time. Concentration of carbonate: 10 mmol/L; Mg/(Mg+Ca) ratio: 0.6