Procedure for cleaning a container and for recovery and treatment of residual fluid in the container

摘要

A system for washing a tank 4 and recovering and treating residual tank liquid 83 comprises a first system unit I equipped with a suction device 21 for sucking and discharging residual tank liquid, a second system unit II equipped with an oil-water separator 41 for separating oil from the discharged residual liquid, a device 43 for treating the separated oil and means 50 for supplying a washing liquid into the tank, a third system unit III equipped with an inert gas generator 71, and first, second and third conveyance means 1, 2, 3 for conveying the first, second and third system units I, II, III to the tank to be treated. IMAGE