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. 2007 Nov 15;12(11):2515–2532. doi: 10.3390/12112515

Table 1.

Acidity measurement results for SZ and SZ/MCM-41.

Temperature (°C) Sulfated Zirconia (µmol pyg-1) SZ/MCM-41 (µmol py g-1)
Brønsted Lewis Total Brønsted Lewis Total
50 101 179 280 18 224 242
100 69 74 143 30 71 101
200 33 52 85 18 17 35
300 14 27 41 5 5 10