A decarbonization unit for synthetic ammonia at a British chemical plant
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Detailed Introduction
Project Content
Pressure Swing Adsorption Decarbonization Unit
Scale
30,000 Nm³/h Shift Gas Pressure Swing Adsorption Decarbonization Unit
Technical Indicators
Shift gas flow rate: 30,000 Nm³/h
Shift gas composition: 58.6% H2, 18.9% CO2, 0.24% CO, 0.59% CH4, 21% N2, and trace amounts of Ar, H2O, and other components.
System operating pressure differential: ≤0.05 MPa
CO2 content in decarbonized gas: ≤0.2%
Hydrogen recovery rate: ≥99.6%
Nitrogen recovery rate: ≥95.0%
Technical Features
Employing a novel molecular-sieve decarbonization adsorbent, a single-stage PSA process can meet the dual-high carbon-removal requirements, making it suitable for use in ammonia synthesis plants. It features minimal hydrogen and nitrogen losses, a rational and advanced design, and outstanding adsorbent performance.
Keyword: A decarbonization unit for synthetic ammonia at a British chemical plant
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