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Table 1 Physicochemical properties of Pt synthesized catalysts

From: n-Heptane isomerization activities of Pt catalyst supported on micro/mesoporous composites

Catalysts MCM-48 MCM-48-HZSM-5 HZSM-5 MCM-48-TiO2 TiO2 MCM-48-HY HY
Acidity (micro-mol NH3/g)
 96.5–325 °C 5.3 223.6 210.0 20.8 21.2 73.7 109.2
 325–802 °C 177.5 311.4 360 93.2 30.7 95.3 405.1
 L  +  B 182.8 535.0 570.0 114.0 51.9 169.0 514.3
 B/L 33.5 1.4 1.7 4.5 1.4 1.3 3.7
Surface properties
 SBET (m2/g) 1237.3 694.7 453.1 213.8 11.1 250.6 689.4
 Vp (cm3/g) 0.750 0.510 0.290 0.405 0.080 0.414 0.160
 dp (nm) 2.44 2.94 < 10–3 (µ) 7.57 29.63 6.68 1.55