fig3
From: High-silica KFI zeolite: highly efficient synthesis and catalysis in methanol amination reaction
Figure 3. Influence of (A) SiO2/Al2O3 and H2O/Al2O3, and (B) SiO2/Al2O3 and OH-/Al2O3 ratios in the initial mixtures on the products crystallized. The initial mixtures compositions are as follows: 1.4 Na2O : 1.0 Al2O3 : 19.6~23.4 SiO2 : 211~1,054 H2O : 2.88~5.76 OH-, where OH- was introduced by OSDA (K+)CCH. OSDA: Organic structure-directing agent.