Pyridiniumfunctionalized magnetic mesoporous silica ...
Containing a magnetic core, PC/SiO 2 /Fe 3 O 4 could be conveniently separated from water in short time by using a simple magnetic process. The PC/SiO 2 /Fe 3 O 4 exhibited excellent capacity for phosphate removal within the pH range from to, and its maximum adsorption calculated by Langmuir model was mg/g. The phosphate ...