Catalysts, Adsorbents, Desulfurizers & Ultra-High-Purity Gas Purification Equipment
Kaiteli designs and manufactures a complete range of catalysts, adsorbents, desulfurizers, DeNOx catalysts, VOC catalytic combustion catalysts and ultra-high-purity gas purification equipment for industrial gas, petrochemical, syngas, hydrogen, semiconductor and environmental applications worldwide.
Eight core product families
Select a category below to view the full product line, target impurities, typical applications and technical data. Every grade is available with certified batch analysis and international shipping documentation.
Precious Metal Catalysts
Pt / Pd / Rh catalysts for deoxygenation, hydrogenation and VOC catalytic combustion.
- Deoxygenation to <10 ppb
- VOC combustion
- Long service life (project-dependent)
Olefin Purification Catalysts
Trace-contaminant removal from ethylene, propylene and butadiene streams.
- AsH₃ / PH₃ / COS removal
- Alcohol & CO scrubbing
- Protects polymerization catalyst
Adsorbents & Molecular Sieves
3A / 4A / 13X sieves, activated alumina and specialty adsorbents for deep drying and acid gas scrubbing.
- Deep drying to <1 ppm H₂O
- SF₆ gas polishing
- High crush strength
Desulfurizers
H₂S, COS and mercaptan removal for natural gas, syngas and refinery hydrogen streams.
- Sub-0.1 ppm total sulfur
- ZnO / Cu-based grades
- Integrated hydrolysis + capture
Methanation Catalysts
Ni-based catalysts for CO/CO₂ cleanup in ammonia and hydrogen plants and for SNG production.
- <10 ppm CO+CO₂ outlet
- Robust to steam swings
- Long stable life
DeNOx Catalysts
V₂O₅-WO₃/TiO₂ SCR catalysts for stationary NOₓ abatement — power, cement, glass, marine, industrial tail-gas.
- High NOₓ conversion (project-dependent)
- Low ammonia slip
- Standard & low-temperature grades
Ultra-High-Purity Gas Purifiers
Skid-mounted N₂ / H₂ / O₂ / Ar / He / Ne / Xe / Kr / CO₂ / NH₃ purifiers customized according to required outlet purity.
- Residual O₂ < 1 ppb
- Automated regeneration
- Semiconductor / PV / green H₂
Point-of-Use Gas Purifiers
Compact POU purifiers for semiconductor fabs, laboratories and specialty gas cabinets.
- Sub-ppb impurity levels
- Small footprint, high flow
- Fab / lab / cylinder skids
Choose a product by the contaminant you need to remove
Match products to your industrial process
Fab-grade N₂, H₂, Ar, He, NH₃, HCl
View applicationASU, cylinder filling, high-pressure trains
View applicationEthylene / propylene / butadiene feed cleanup
View applicationPipeline & LNG feed pretreatment
View applicationAmmonia, methanol, hydrogen plants
View applicationGreen H₂, refinery H₂, fuel cells
View applicationCatalytic oxidation of solvents & odorants
View applicationPower, cement, glass, marine flue gas
View applicationNot sure which product fits your gas composition?
Share your feedstock composition, impurity levels, flow rate, operating temperature and target outlet purity — our process engineers will recommend the right catalyst, adsorbent or purification skid within one business day.