1.1 OVER VIEW
Fresh propane is supplied by
external tank trucks .The unloading is done in a dedicated area where
facilities are provided to connect the supply truck to the propane refrigerant
storage bymeans of flexible hoses .
Fresh propane make up is direct to
the refrigeration units of unit 107 when required . The inventory of two
refrigeration trains is transferred by pumps within unit 107 to the propane
refrigerant storage unit through a propane dryer package within unit 145.