Nagano Conv. of JPI (52nd Petroleum-Petrochemical Symposium of JPI)

Nagano Conv. of JPI (52nd Petroleum-Petrochemical Symposium of JPI)

Oct 27 - Oct 28, 2022JA Naganoken Buildg.
石油学会 年会(研究発表会)
Nagano Conv. of JPI (52nd Petroleum-Petrochemical Symposium of JPI)

Nagano Conv. of JPI (52nd Petroleum-Petrochemical Symposium of JPI)

Oct 27 - Oct 28, 2022JA Naganoken Buildg.

[1B03]Analysis of specific acid sites on WO3/Al2O3 catalyst for gas-phase dehydrogenation of glycerol

○RYUICHI KANAI1,2, Fuyuki Yagi1, Hiroki Miura2, Tetsuya Shishido2(1. Chiyoda Corporation, 2. Tokyo Metropolitan University)

Keywords:

Glycerol,Acidity,NH3 TPD

Selective conversion of glycerol, which is a large byproduct in the biodiesel production process, to value-added products is one of the key issues in the effective utilization of biomass. We have found that WO3/Al2O3 catalysts exhibit high acrolein yield and high stability for the gas-phase dehydration of glycerol. In this study, we discussed the specific acidic property of WO3/Al2O3 catalysts based on the catalytic performance in glycerol dehydration and NH3-TPD.