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      4. Absorber in transit

        Ammonia Plants

        Pressure Vessels

        High Pressure Piping

        Alloy Heat Exchangers

        Blowdown Drums

        Blowdown Vaporizers

        Nitric Acid Plants

        Absorber Columns

        Bleachers

        Steam Superheaters

        Waste Heat Boilers

        Ammonium Nitrate Plants

        Prill Rakes

        Urea Plants

        Urea Melters

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