The Organizing Committee of the XII Scientific and Engineering Conference "Supercritical Fluids (SCF): Fundamentals, Technologies and Innovations" is happy to announce another conference of the SCF cycle and to invite members of the Russian SCF community to take part in it on July 3-8, 2023 in Tver. The scope of the XII Scientific and Engineering Conference "Supercritical Fluids: Fundamentals, Technologies and Innovations" includes the problems of processing of mineral and hydrocarbon raw materials and CO₂ and waste utilization.