Research Article

Synthesis of Analcime Crystals and Simultaneous Potassium Extraction from Natrolite Syenite

Table 1

Chemical composition of natrolite syenite powder (wt%).

SamplesSiO2TiO2Al2O3Fe2O3MnOMgOCaONa2OK2OP2O5LossTotal

NS-154.720.7819.544.110.011.151.933.2610.890.163.3299.87