On August 9, 2022, Prof. Simona Liguori of Clarkson University was invited to give the  Colloquium entitled "Metallic Membranes for Highly Intensified Ammonia Synthesis". Prof. Hui Xu presided over the colloquium. Researchers, teachers and students from the Institute for Energy Research, the School of Chemistry and Chemical Engineering, and the School of Environmental and Safety Engineering participated in this colloquium.