FSRU Toscana

 Country: United Arab Emirates
 Region: Middle East
 Mission: Nitrogen Purging - Initial Cool Down

 Facts: The initial LNG carrier with a net storage capacity of 137,100 m3 was converted into a FSRU Floating Storage Regasification Unit.

 Safety: With the extensive modification, the cargo tank and all the piping network system were exposed to ambient air which consists of moisture, dust...

 Preparing a LNG Carrier that was docked for some time requires  a whole set of Procedures.

 Drying the Cargo Tank
 Drying of Hold Spaces
 Inerting of Cargo Tank
 Inerting of Annular Space

 Scope of work: 46 hours LIN Nitrogen Challenge !

 Volume: 270,000 US Gallons of LIN were supplied in 2 days i.e more than one road tanker an hour.

 The pipelines were cooled down to -155 degrees Celsius.   This temperature was maintained for whole project period.
 Liquid injection was being carried out simultaneously with the gas  to maintain these very low temperatures at around 5 bar line pressure.

  FSRU LNG Carrier Nitrogen Purging ProcessFSRU Nitrogen Cooling Process


FSRU Nitrogen Cooling Process