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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PSA Decarbonization Unit for Ammonia Synthesis at a Chemical Company in Daying, Sichuan Province



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: PSA Decarbonization Unit for Ammonia Synthesis at a Chemical Company in Daying, Sichuan Province

Sichuan DKT Energy Technology Co., Ltd.( A subsidiary of Hydrexia (China))