METHOD AND SYSTEM FOR MARKING AND DETERMINING THE AUTHENTICITY OF LIQUID HYDROCARBONS

摘要

System (50) for marking a fluid by a marker, the fluid flowing from a source to a destination, the system including a sensor (58) for determining a value of a fluid property and a fluid flow controller (54) for admitting a selected amount of the marker to the fluid, wherein the selected amount is determined according to the fluid value and a predetermined concentration of the marker in the fluid in the destination.