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()
), 汪琦航(), 邹朝勇()
Crystallization Pathway of Monohydrocalcite via Amorphous Calcium Carbonate Regulated by Magnesium Ion
CAI Hao(), WANG Qihang(), ZOU Zhaoyong()
), WANG Qihang(), ZOU Zhaoyong()
图3. 含镁ACC结晶过程中溶液变化的原位监测以及不同时间点产物的结构表征
Fig. 3. In-situ monitoring of solution changes during crystallization of Mg-ACC and structural characterization of products at different time points
(a) Ca2+ activity; (b) pH evolution; (c) XRD patterns and (d) FT-IR spectra of the crystallized products at different crystallization stages. Concentration of carbonate: 10 mmol/L; Mg/(Mg+Ca) ratio: 0.6
