Explore our export-certified catalytic carriers, random tower packings, and engineered molecular sieve adsorbents built to withstand severe pressure drops and high thermal cycling.
Direct factory quotations are governed by crystalline framework purity, active binder percentage, equilibrium adsorption capacity, and order tonnage. Review current FOB/CIF bulk pricing tiers.
| Adsorbent Grade | Zeolite Framework | Pore Diameter | CO2 Breakthrough Capacity | Recommended Service | Indicative Price (FOB MT) |
|---|---|---|---|---|---|
| ZT-13X APG | Sodium Faujasite (NaX) | ~ 10 Å | ≥ 19.5 cm³/g (250°C act.) | Cryogenic ASU Pre-purification, Air prep | $1,450 – $1,980 |
| ZT-13X HP (High Pressure) | Modified Faujasite | ~ 10 Å | ≥ 22.0 cm³/g | Natural Gas sweetening, Biogas scrubbing | $1,650 – $2,250 |
| ZT-4A LNG Grade | Sodium Type A (LTA) | ~ 4 Å | Co-adsorption / Pre-layer | Deep natural gas dehydration prior to amine CO2 cut | $1,280 – $1,620 |
| ZT-CarbonCapture 5A | Calcium Exchanged A | ~ 5 Å | Dynamic VPSA Optimized | Post-combustion CCUS flue-gas decarbonization | $1,850 – $2,480 |
| ZT-AcidGuard Composite | Silica-Rich Dealuminated | Tailored Multi-modal | Resistant to trace SOx/NOx | Sour refinery gas, Landfill gas clean-up | $2,300 – $3,100 |
*Note: Final CIF landed quotes vary according to ocean freight indices, packaging (airtight steel drum vs. super sack with aluminum barrier), and project testing mandates (ASTM D3802 / D2862 compliance).
Understanding the interplay between electrostatic field gradients, polarizability of quadrupolar carbon dioxide molecules, and hydrothermal bed stability.
Carbon dioxide exhibits a permanent quadrupole moment (-13.4 × 10³° C·m²). In our 13X APG zeolite matrix, concentrated extra-framework cations (Na+) generate steep localized electric field gradients.
This creates intensive ion-dipole and quadrupole-charge field interactions, selectively binding CO2 over non-polar atmospheric constituents (N2, O2, CH4) even at dynamic partial pressures below 400 Pa.
Effective thermal swing adsorption (TSA) requires desorbing both co-adsorbed water vapor and tightly held chemisorbed carbonates at minimal parasitic heat consumption.
Our proprietary spherical forming process maintains a tightly controlled macropore-to-micropore distribution, significantly steepening the CO2 breakthrough curve.
A compressed Mass Transfer Zone enables plant designers to reduce unutilized bed depth (LUB), trimming adsorber column height by up to 18% and substantially lowering vessel capital investment.
Field installations of Zhongtai molecular sieve adsorbents tailored to regional atmospheric pressures, humidity extremes, and localized gas pipeline purity regulations.
Deployed in multi-train pre-purification units (PPU) in Western Europe and North America. Guaranteed trace breakthrough < 0.5 ppmv CO2 protects cold box plate-fin heat exchangers against dry-ice blockages and catastrophic shutdown.
Operating in Gulf Coast and Southeast Asian offshore gas processing. Paired with inert ceramic ball support beds, our sieves eradicate CO2 freeze-out risks at -161°C while stripping heavy mercaptans without coking.
Tailored for rapid Pressure Vacuum Swing Adsorption (PVSA) cycles capturing carbon dioxide from industrial flue streams, steel blast furnaces, and cement kilns targeting >95% pure CO2 for geostorage or synthetic fuel synthesis.
Installed across hundreds of European agricultural and municipal digesters. Selective adsorption removes 35-45% raw CO2 from anaerobic raw biogas, upgrading methane fractions to grid injection standard (>98% CH4).
Headquartered in Pingxiang, Jiangxi — the world's renowned epicenter for chemical ceramics and mass transfer packing — our integrated manufacturing ecosystem guarantees unmatched lead-time predictability and cost control.
Natural raw precursors (high-purity kaolin clays, sodium silicates, and aluminates) sit within a 50 km logistics radius of our Pingxiang facility. This insulates our international clients from raw material price shocks and sudden export bans.
Equipped with computerized tunnel kilns and fluid-bed activating reactors, our firing process controls thermal profiles within ±1.5°C. This guarantees uniform crystalline cage crystallization without localized phase destruction.
Unlike single-line vendors, Zhongtai supplies the entire column loading: high-purity inert alumina ceramic balls (bottom and hold-down layers), random and structured packings, and molecular sieve adsorbents in single-shipment bundles.
Continuous innovation addressing the decarbonization demands of 2030–2050 net-zero targets.
Commercializing inert-binder-free molecular sieves where clay binders are in-situ hydrothermally transformed into secondary crystalline zeolitic structures, yielding an instant 15-20% boost in net dynamic adsorption capacity per ton loaded.
Integrating Metal-Organic Frameworks (MOFs) within the mesoporous channels of 13X zeolites. Targeted at ultra-low energy Direct Air Capture (DAC) systems, enabling complete desorptive release at temperatures below 90°C using waste heat.
Deploying digital twin kinetic models tailored to client column geometries. Our engineering desk delivers exact simulation profiles predicting breakthrough curves under fluctuating ambient air moisture and CO2 variations.
Rigorous test protocols validated by international third-party inspection agencies (SGS, TÜV, Bureau Veritas) ensuring compliance with tier-1 engineering mandates.
Every manufactured batch undergoes rigorous QA analysis before release:
Carbon dioxide and atmospheric water adsorb immediately upon air contact. To preserve activated zero-load integrity across long ocean transit:
Specific technical answers for EPC procurement managers, chemical plant directors, and commissioning engineers.
Standard 13X is formulated primarily for general drying and hydrocarbon separation. 13X APG (Air Pre-Purification Grade) possesses refined crystal lattices and optimized macroporous transport channels, delivering higher dynamic CO2 co-adsorption capacity under competitive moisture conditions and preventing premature CO2 slippage into cryogenic cold boxes.
When protected by an adequate bed of high-purity inert alumina ceramic balls (which evenly distribute gas velocity and guard against upstream liquid slugging) and regenerated under proper clean dry gas purge, Zhongtai 13X APG molecular sieves reliably deliver 4 to 6 years (35,000 to 50,000 on-stream hours) of continuous service life.
Zeolites exhibit an inherently higher polar affinity for water vapor (dipole moment) than carbon dioxide (quadrupole moment). In wet gas feeds, water will displace CO2 from active pore centers. Consequently, adsorbers are configured in dual-layer beds: a bottom desiccant layer (activated alumina or silica gel) strips moisture, followed by 13X APG to capture dry CO2.
Our standard production MOQ for wholesale export is 1 metric ton (1,000 kg). Samples for laboratory bench testing (1 kg to 5 kg) are available via express international air freight within 48 hours. Full containerload (FCL) orders are typically loaded on vessels at Shanghai or Shenzhen port within 7 to 14 days from contract ratification.
Complete your chemical column revamping package with our complementary mass transfer internals, bed support balls, and filtration media produced at our Pingxiang complex.
