Industry

High-Purity CO & H₂ Gas Separation Solutions for the Chemical Industry

Trusted PSA-CO and PSA-H₂ technology powering coal chemical, carbonyl synthesis, and petrochemical operations with over 50% market share in China’s coal chemical sector.

  • 50%+
    Market Share
  • 99.999%
    H₂ Purity
  • 60,000 Nm³/h
    CO Capacity
  • 200,000 Nm³/h
    H₂ Capacity

Industry Overview

The Industry at a Glance

The global chemical industry demands reliable, cost-effective sources of high-purity CO and H₂ as essential feedstocks for synthesizing ethylene glycol, acetic acid, methanol, TDI, and other high-value products. Coal-to-chemicals, calcium carbide processing, and petrochemical refining are driving surging demand for advanced gas separation and purification. Producers who secure lower-cost, higher-purity gas supply gain a decisive edge in margins and sustainability compliance.

99%+
CO Purity Demand
75%+
CO Content in Tail Gas

Product Applications

Where Our Products Are Used

  • 1

    Coal Chemical CO Separation

    PSA-CO technology purifies CO to 99%+ from coal gasification syngas for ethylene glycol (MEG), acetic acid, and DMF production.

  • 2

    Calcium Carbide Tail Gas Recovery

    Extracts high-purity CO and H₂ from calcium carbide furnace exhaust (75%+ CO content) for MEG and methanol synthesis, turning waste into profit.

  • 3

    Hydrogen Purification for Chemical Synthesis

    PSA-H₂ systems deliver up to 99.9% purity H₂ from shift gas, methanol purge gas, and coke oven gas for ammonia, methanol, and butanol production.

  • 4

    Carbonyl Synthesis Feedstock

    VPSA-O₂ plants provide oxygen-enriched gas for coal and biomass gasification at the lowest energy consumption in the industry.

  • 5

    Carbonyl Synthesis Feedstock

    Integrated PSA-CO/H₂ separation supplies precisely controlled CO and H₂ streams for TDI, MDI, polycarbonate, and dimethyl carbonate manufacturing.

technology

Pain Points & Solutions

  • The Challenge

    Purchased CO and H₂ feedstock costs are volatile and erode chemical production margins.

    Our Solution

    PSA-CO/H₂ generation delivers consistent, low-cost gas supply directly from available industrial off-gases.

  • The Challenge

    Existing PSA devices from other suppliers underperform — actual output far below design

    Our Solution

    PKU Pioneer’s proprietary PU-1 CO adsorbent and optimized process design consistently contribute to50%+ output improvements over competitor installations.

  • The Challenge

    Calcium carbide and steel mill off-gases are wasted or burned as low-grade fuel.

    Our Solution

    PSA technology recovers 99%+ purity CO and H₂ from tail gases, converting waste streams into high-value chemical feedstocks.

  • The Challenge

    Complex multi-component gas mixtures make high-purity separation technically challenging.

    Our Solution

    Patented adsorbents (PU-1 for CO, PU-12 for H₂) offer ultra-high selectivity, enabling efficient separation even from challenging feed gases with high level of methane and nitrogen.

Advantages

Why Choose Us

  • 50%+ market share in China’s coal chemical PSA-CO sector — the industry’s preferred brand

  • World’s largest PSA plant cluster built — 20,000 Nm³/h CO + 40,000 Nm³/h H₂ + 20,000 Nm³/h O₂ in a single project

  • PSA-H₂ capacity up to 200,000 Nm³/h with product purity reaching 99.999%

  • National Technology Invention Prize awarded for PSA-CO technology

  • Proprietary PU-1 adsorbent patented in China, USA, and Canada with world-leading CO selectivity

  • Full-chain integration — from adsorbent manufacturing to engineering, commissioning, and O&M services

case

Success Snapshot

  • Leading Coal Chemical Enterprise

    Inner Mongolia

    Deployed the world’s largest-scale PSA-CO device at that time, with a capacity of 22,000 Nm³/h for ethylene glycol production. Achieved stable 99%+ CO purity, significantly reducing feedstock costs and enabling full-capacity MEG synthesis.

  • Major Fine Chemical Company

    Shandong Province

    Replaced an underperforming competitor PSA-CO/H₂ unit for TDI production. PKU Pioneer’s redesigned system boosted CO output by over 50% — from 500 to 1,500 Nm³/h — eliminating production bottlenecks and generating substantial economic returns.

testimony

Trusted by Industry Leaders

  • “After switching to PKU Pioneer’s PSA-CO system, our CO output exceeded design specifications. Their adsorbent technology is genuinely a generation ahead of what we had before.”

    Mr. W

    Technical Director

  • “The integrated CO and H₂ separation solution fostered our feedstock independence. Our MEG production line now runs at full capacity with consistently lower input costs.”

    Mr. C

    VP

Support

FAQ

Our PSA-CO systems routinely deliver 99%+ purity CO (up to 99.9%), suitable for carbonyl synthesis of ethylene glycol, acetic acid, TDI, polycarbonate, and other fine chemicals.

We purify H₂ from synthesis gas, coke oven gas, methanol purge gas, ammonia cracking gas, formaldehyde tail gas, refinery reformed gas, and FCC dry gas.

PSA-CO plants reach 60000 Nm³/h per unit; PSA-H₂ plants scale up to 200,000 Nm³/h — both world-leading capacities.

Yes. We have proven experience replacing and upgrading competitor units, typically achieving 50%+ capacity improvements with our proprietary adsorbents.

Absolutely. We manufacture all adsorbents in-house and offer long-term O&M service contracts with guaranteed performance.

OUR PRODUCT

Engineered Solutions Built for Performance

Project References

Typical Cases

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