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US 2026/0227036 A1Published application
Method for internal intervention in storage tanks with floating roofs
AssigneePetroleo Brasileiro S.A. - Petrobras
InventorsMarcelo De Deus OLIVEIRA, Jaime Dos Santos Souza FILHO, Diego Dal MOLIN, Marcos Antonio De OLIVEIRA
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Abstract
The present invention relates to a method for internal intervention in storage tanks with floating roofs, comprising the steps of cleaning the tank repair area, physically determining the tank repair area, isolating the tank repair area by means of a ceramic blanket, adding sand to the isolated tank repair area, moistening the sand and monitoring the concentration of gases and vapors in the isolated repair area.
Claims12
A method for internal intervention in a storage tank with a floating roof, comprising the steps of:
- cleaning a repair area of the storage tank;
- physically determining the repair area of the storage tank;
- isolating the repair area of the storage tank by means of a ceramic blanket;
- adding sand to the isolated repair area of the storage tank;
- humidifying the sand;
- and
- monitoring a concentration of gases and vapors in the isolated repair area.
4 more elements
Dependencies are inferred from the claim text.