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S Raghava Chari
The author shared the problems developed during commissioning and the author’s 17 years of service in a South Indian Ammonia, Urea, and NPK complex fertilizers plant.
CO2 Absorber Corroded Wall Thickness & Weld Building
CO2 Stripper Collapsed Internals Revamp
Urea Reactor Top Bolted Plug developed Leaks
Wrong Operation Internals Destroyed Demineralization Mixed Bed Vessel
Supplied Screen Vibrators Perennial Problems
Rotary Drier Shell to Split Gear drive eliminates too frequent drive failures
Rotary Granulator Drive Root Cause Analysis (RCA)
A Plant Bucket Elevators chains too short chain lives problem eliminated
Bucket elevators Chain and teeth wear Problems
Many Bucket Elevator Wrecks rob crew morale
Finned Tube Steam Leaks – Root Cause Analysis
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