Rare Gas Xenon Recovery Unit
Cryo-adsorption hybrid system recovers xenon from air separation plant waste streams using specialized activated carbon cold traps. HTS 8421.39.0140 for trace rare gas separation equipment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If simple cryogenic distillation without adsorption
Pure cryogenic separation may classify as other gas apparatus.
If refrigeration components dominate function
Cryogenic chillers with secondary gas separation under refrigeration equipment.
If pure xenon gas cylinders
Finished xenon gas product classified chemically in Chapter 28.
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Import Tips & Compliance
• Document xenon recovery yield (>90%) and cryogenic temperatures required
• Classify cryo-components separately if shipped disassembled
• Declare for lighting/semiconductor end-use to access specific programs
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
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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.