Process

Chemical Cleaning of the Cooling Water Heat exchangers aof Exchange Units.

1) XU-II purge tower internal cleaning and packing replacement.
2) XU-II towers/tanks sump cleaning.
3) XU-II product stripper internal cleaning and packing replacement.

Sale of Sodium Sulphate Powder on as-is-where-is basis

1)Cleaning of seal oil storage tank and seal oil reservoirs & lube reservoirs of XU-II.
2)Cleaning of XU-II product storage tanks.
3)Cleaning of steam heaters condensate catch pots of XU-II.
4)Cleaning of seal and lube oil systems ancillary tanks in XU-II.

Transportation and handling of oil drums in SOTP and XU areas.

Removal & refilling of sand & gravels of filter beds, removal of acid insoluble sludge from neutralization pits, cleaning of peripheral launders of PCs/CLFs, skimming of oil etc at RWTP & ETP.

Handling of Boron, Calcined Petroleum Coke and Boron Carbide Powder and miscellaneous works in Boron Carbide Pelletisation Plant.

Ammonia storage tank opening, cleaning, inspection and hydro testing including servicing and testing of associated isolation and safety relief valves

Transportation of Na2SO4 powder, other materials and empty drums within the plant premises.