The Luanda Refinery carried out a successful test of the use of hydrogen (a fuel that does not generate greenhouse gases) in the production of energy for production, in what Sonangol, which controls the petrochemical unit, considers to be the scope a milestone in the decarbonization process. Luanda refinery uses hydrogen energy in production this is defined as a process of reducing carbon emissions into the atmosphere, especially carbon dioxide, decarbonization is adopted to achieve