40 Energy production, especially clean energy production, including plasma-supported production processes, in particular plasma-chemical processes for synthesis; chemical treatment, namely, separation of specific chemicals from liquids during chemical processes in the field of fuels, motor fuels and carburants; production being processing of liquids; production being processing of gas, fluid treatment, treatment of gases, treatment of liquids, treatment of gas, in the fields of fuels, carburants, motor fuel; gas production services, in relation to fuels, carburants, motor fuel; treatment of materials by means of chemicals processing in the field of fuels, motor fuels and carburants; processing of fuel materials; processing of chemicals in the field of fuels, motor fuels and carburants; fuel treatment services