GSL has 22 continuous years performing chemical cleaning (Destapes) of lines and equipment that operate with vacuum residue, asphalt and heavy fuel oil by injecting a chemical with many operational advantages such as working at low temperatures or room temperature, controlled pressure injection, no dismantling of equipment, no pipe cutting, no new installations are made in addition to doing it with order and cleanliness.
GSL has 22 continuous years of operating contracts in 5 PEMEX refineries for chemical treatment of fuel oil used in boilers and direct fired heaters as fuel. GSL's technology allows the fuel oil to be emulsified with water and a surfactant, which improves combustion, making it "A Technology for a Cleaner Atmosphere".