DKT Energy Technology

National High-tech Enterprise; Sichuan Provincial Enterprise Technology Center; Class B qualification for chemical engineering design; Class A qualification for environmental pollution prevention and control; Pressure pipeline GC1 design qualification

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Daying Yingfeng Chemical Synthetic Ammonia Decarbonization Unit

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Daying Yingfeng Chemical Synthetic Ammonia Decarbonization Unit

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Detailed introduction

Parameters

Project Description

pressure swing adsorption decarburization device

scale

30000Nm3/h shift gas pressure swing adsorption decarburization device

Technical Index

Change gas volume: 30000Nm3/h

Shift gas composition: 58.6%H2, 18.9%CO2, 0.24%CO, 0.59%CH4, 21%N2 and a small amount of Ar, H2O and other substances

System operating pressure difference: ≤0.05MPa

CO2 content in decarburization gas: ≤0.2%

Hydrogen recovery rate: ≥99.6%

Nitrogen recovery rate: ≥95.0%

Technical characteristics

Using new molecular sieve decarbonization adsorbent, single-stage PSA meets the requirements of double high carbon removal, suitable for supporting use of synthetic ammonia, low hydrogen and nitrogen loss, reasonable and advanced design, and excellent adsorbent performance