Beijing Key Laboratory of Materials Utilization of Nonmetallic Minerals and Solid Wastes;
National Laboratory of Mineral Materials;
School of Materials Science and Technology;
China University of Geosciences;
Beijing 100083;
P.R.China;
School of Resources and Environmental Engineering;
Shandong University of Technology;
Zibo 255049;
P.R.China;
Layer-by-layer; High; load; Calcium; carbonate; template; pH-Controlled; release;