Abdelhafid AIT BLAL has received the Best Oral Communication Award at the FC Cat 3 (French Conference on Catalysis 2022, https://fccat2022.sciencesconf.org/) held in Ronce Les Bains (France), 30 May-3 Jun 2022, for his communication on the “Investigation of diffusion properties of zeolite-based catalysts by inversion methods: principle and first applications”, a work carried out in LCS in collaboration with IFPEN. The prize, sponsored by the “New Journal of Chemistry” consists in a certificate and a cheque, and has been presented by Dr David Farusseng.