A SYSTEM FOR RE-USE OF A PART OF A USED OIL STORAGE TANK AND ITS FOUNDATION AS WELL AS A METHOD FOR FACILITATING SUCH RE-USE; A METHOD FOR CUTTING A STEEL OIL STORAGE TANK BOTTOM PLATE AND A SYSTEM FOR STORING OIL IN AN ENVIRONMENTALLY FRIENDLY WAY

摘要

A system for re-use of a part of a used oil storage tank and its foundation, wherein the system comprises at a location: a used oil storage tank wall, and a used foundation, the foundation comprising soil and a used foil embedded in the soil for ensuring that oil does not leak through to the soil underneath the foil, the system being made free from at least a part of a used oil storage tank bottom plate as a result of producing cut surfaces as part of the system, the cut surfaces being used, or useable, for welding of at least a part of a new oil storage tank bottom plate into the system, the foil still being useable for ensuring that oil will not leak through to the soil underneath the foil.