Oxygen injection nozzles, equipment, systems and processes for air streams used in catalytic reactors, refineries, chemistry applications, or any process requiring oxygen reaction; measuring and regulating apparatus for dosing or mixing gases, namely, control valves for dosing oxygen in an air stream; relay pressure reducing or pressure control valves, namely, pressure relief valves; automatic nozzles; and engineering consultancy, development and testing in connection with the use of gases, in particular oxygen, nitrogen and hydrogen, in the chemical, in particular the petrochemical industry, in particular in connection with the use of oxygen in refineries, for example in oxidation reactions, claus processes, partial oxidations and in FCC installations (fluid catalytic cracking installations), in particular FCC regeneration; development, planning and process engineering of technology of installations and apparatus in connection with the use of gases in the chemical industry, in particular in the field of oxygen enrichment

Oxygen injection nozzles for air streams, used as part of catalytic reactors in the nature of machinery, for any process requiring oxygen reaction; Oxygen injection equipment in the nature of machinery, for air streams used as part of catalytic reactors for any process requiring oxygen reaction; Oxygen injection systems, consisting primarily of machines, for air streams used in catalytic reactors for any process requiring oxygen reaction

Automatic oxygen injection nozzles for air streams used in catalytic reactors, refineries, chemistry applications, or any process requiring oxygen reaction; measuring and regulating apparatus for dosing or mixing gases, namely, control valves for dosing oxygen in an air streams; relay pressure reducing and pressure control valves, namely, pressure relief valves; automatic nozzles

Manufacturing services in the field of chemistry, including oxygen injection processes comprising air streams used in catalytic reactors, and requiring oxygen reaction

Engineering consultancy in the field of oxygen, nitrogen and hydrogen gases, in the petrochemical industry, in connection with the use of oxygen in refineries, for example in oxidation reactions, claus processes, partial oxidations and in FCC installations (fluid catalytic cracking installations), in particular FCC regeneration; development and testing of engineering services in the field of oxygen gases, in the petrochemical industry, in connection with the use of oxygen in refineries, for example in oxidation reactions, claus processes, partial oxidations and in FCC installations (fluid catalytic cracking installations), in particular FCC regeneration; product development, design planning and process engineering in the field of technology for installations and apparatus in connection with the use of gases in the chemical industry, in particular in the field of oxygen enrichment