Decontamination Of Process Equipments - Sws Surge Drum , Sour Water Tank , Sws Feed / Bottoms , Exch , Sour Water , Stripper , Sws Re-Boiler , Sws Pump Around , Air Cooler , Sour Water B / D , Drum , Stripped Water , Cooler , Sws Feed / Bottom , Exchanger , Sws Surge Drum , Sour Water Tank , Feed Bottom Exch.- , Feed Bottom Exch.- , 2 1St Stage Sour , Water Stripper , 1St Stage Sws Reboiler , 1St Stage Cr Cooler , 2Nd Stage Cr Cooler , 2Nd Stage Sour , Water Stripper , 2Nd Stage Sws Reboiler , Feed Mix Cooler , Stripped Water , Cooler , Amine Regenerator , Amine Regenerator , Air Condenser , Amine Regenerator , Trim Condenser , Amine Regenerator , Reflux Drum , Amine Regenerator , Re-Boilers , Amine Sump , Acid Flare Ko Drum , Sour Fuel Gas Cooler , Sour Fg Coalescer , Fuel Gas Amine , Absorber , Sweet Gas Filter , Separator , Hc Cbd , Lean Amine Air , Cooler , Lean Amine Water , Cooler , Cartridge Filter , Cartridge Filter , Lean Amine Heater , Sour Fg Cooler , Ag Ko Drum , Swsi Sour Gas, Drum , Swsii Sour Gas , Drum , Swsii Nh3 Rich , Gas Ko Drum , Fuel Gas Ko Drum , Ag Reheater Tr , Ag Reheater Tr , Sulfur Pit -C , Sulfur Pit -D Rich Amine Flash , Drum , Rich / Lean Amine In Cdu3, Vdu & Nhgu Units, Hcu & Lobs Units And Rmp Sru Complex At Mumbai Refinery