Patents Assigned to Toftejorg Technology ApS
  • Method for cleaning an oil tank
    Patent number: 5591272
    Abstract: A method for cleaning an oil tank containing residues wherein the oil residues are fluidized by a fluidizing agent and are discharged from the tank in liquid state and are separated into fractions, and wherein the fluidizing agent primarily used is a portion of the oil residues discharged from the tank which, following purification and heating, is recycled to the tank and distributed by spraying above the layer of oil residues.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: January 7, 1997
    Assignee: Toftejorg Technology ApS
    Inventor: Jan S. Hummer