XLA company have exported multiple skid-mounted & unattended nitrogen plants to Europe. The whole plant just includes two units: cold box and warm end skid.
Therefore, the customer only need two containers to pick up the goods from the port to the jobsite.
Cold box: Fractionation column is the whole assembly and can be put into a 40 feet container for shipment.
Warm end skid: the internal contains compression system, precooling system, purification system, control system, lighting system,etc. Which also can be put into a 40 feet container for transportation. Therefore, the customer only need two containers to pick up the goods from the port to the jobsite.