Hydrogen Purification PSA Purifier
Multi-bed PSA purifier removes impurities from steam methane reformate, achieving 99.999% H2 purity for fuel cell and electronics applications. Under HTS 8421.39.0140 as gas separation for ultra-high purity hydrogen.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If palladium membrane alternatives
Metal membrane H2 separators may classify differently as specialty filters.
If part of syngas processing train
Integrated in larger hydrogen plant drying sections.
If ultra-pure hydrogen product
Pure hydrogen gas itself under chemical classification.
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Import Tips & Compliance
• Specify H2 purity grade (6.0) and impurity breakthrough curves
• Certify for clean hydrogen production under IRA tax credit requirements
• Pressure test all vessels per ASME Section VIII
Related Products under HTS 8421.39.01.40
PSA Oxygen Concentrator Generator
This pressure swing adsorption (PSA) system uses molecular sieves to separate oxygen from ambient air by selectively adsorbing nitrogen, producing high-purity oxygen for medical or industrial use. It falls under HTS 8421.39.0140 as gas separation equipment for purifying and isolating oxygen from air.
Membrane Nitrogen Generator Module
Hollow fiber membrane modules separate nitrogen from air by allowing oxygen and other gases to permeate through semi-permeable membranes under pressure. Classified under HTS 8421.39.0140 for its specialized gas separation function in industrial inert gas supply.
Carbon Molecular Sieve Nitrogen PSA System
This PSA unit employs carbon molecular sieves with precise pore sizes to kinetically separate nitrogen from oxygen in compressed air, yielding high-purity N2 for food packaging and electronics. HTS 8421.39.0140 covers this dedicated gas separation machinery.
Industrial Helium Recovery PSA Unit
Pressure swing adsorption system recovers and purifies helium from natural gas streams or mixed gas exhaust by preferentially adsorbing impurities. Falls under HTS 8421.39.0140 as specialized gas separation equipment for rare gas recovery.
CO2 Capture Membrane Separator
Polymeric membrane modules selectively permeate CO2 from flue gas or biogas streams, enabling carbon capture for environmental control. Classified in HTS 8421.39.0140 for gas separation via selective permeation technology.
VPSA Vacuum Pressure Swing Oxygen Plant
Vacuum pressure swing adsorption plant produces tonnage oxygen from air using zeolite adsorbents, with vacuum regeneration for energy efficiency in steelmaking. HTS 8421.39.0140 applies to this large-scale gas separation apparatus.