The application provides in an aspect a process for produc ing urea in a urea plant comprising a high pressure synthesis section comprising a reactor, wherein the process comprises reacting NH3 feed and CO2 feed under urea formation conditions in said reactor to form a urea synthesis solution comprising urea, water, carbamate and ammonia, wherein the process further comprises contacting a carbamate-con- taining liquid stream with an equipment part of said high pressure synthesis section that is made of a ferritic steel alloy.
2025 Ofei US12325679B2 Ferritic Steel parts in urea plants
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