In trying to improve the performance of a distillation tower, I discovered the reboiler has significant fouling on the tube side. The tubes are brass and the fouling material has historically been largely composed of nickel and aluminum. Mechanical cleaning by waterblasting will eventually...
API Standard 2000, entitled " Venting Atmospheric and Low-Pressure Storage Tanks" might provide some guidance. Although floating roof tanks are not covered, if your tank meets the venting requirements in this standard, you are conservatively covered for a floating roof tank. Tanks with...