Аннотация:The unreduced use of carbon-containing fuels (coal, oil, gas, renewable plantmaterials) in the world ultimately leads to the formation of huge amounts of carbon dioxide inthe air. The problem of carbon dioxide emissions to the atmosphere has been actively studiedin recent years in connection with environmental and climate changes. The challenge ofscience and industry is the utilization of anthropogenic carbon dioxide. The effective solutionto a carbon capture and utilization (CCU) strategy is the catalytic hydrogenation of CO2 intovaluable chemicals, mainly hydrocarbons. The production of hydrocarbons from CO2 can beconsidered as a two-step process with the first formation of carbon monoxide by reduction ofcarbon dioxide in the reverse water gas shift reaction, followed by the formation ofhydrocarbons through Fischer-Tropsch synthesis (FTS) by the reaction of CO and H21-5. The aimof our study is the hydrogenation of CO2 to hydrocarbons by modified FTS on iron-basedcatalysts (FeK and FeCr) and the investigation of active phases using in situ magnetometry,XRD, and HR TEMhttps://www.icc-lyon2024.fr/https://backoffice.inviteo.com/upload/compte285/Base/inscriptions_projets/fichier/13032-fichier_231107_2237.pdf