Table 1. Elemental composition of both SAPO-34 (SP and SP-Ce) and their average particles size.

Samples	Mole composition	Si/(Si + Al + P)solid	Si/(Si + Al + P)gel	Si incorporation	Si/Al	Ce (wt%)	Particle size (μm)
SP	Al0.735P0.244Si0.144O2	0.129	0.13	0.988	0.196	—	1.7
SP-Ce	Al0.658P0.338Si0.087O2	0.076	0.13	0.596	0.127	4.1	1.05