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Table 3 The main product distributions of β-O-4 conversion at different temperature over Ni/CaO–H-ZSM-5(60)

From: Highly selective cleavage C–O ether bond of lignin model compounds over Ni/CaO–H-ZSM-5 in ethanol

Temperature (°C)Conversion (%)Selectivity (%)
Ethylbenzene1-PhenylethanolGuaiacol
10016.72.846.449.5
12077.24.045.749.1
140100.020.330.947.2
16093.211.037.150.8
18066.63.344.152.0
20046.02.836.261.0
25065.75.629.264.7
  1. Reaction conditions: β-O-4 (0.61 g, 2.5 mmol), Ni/CaO–H-ZSM-5(60) (0.102 g), ethanol (30 mL), 140 °C, 1 MPa H2, 60 min, stirring at 700 rpm