Industry

Smarter Oxygen Supply for Iron & Steel Production

Cut oxygen costs by over 60% with industry-proven VPSA/PSA technology — trusted by nearly 100 steel enterprises worldwide.

  • 100+
    Steel Enterprises
  • 60%+
    Cost Reduction
  • 0.3 kWh/Nm³
    Energy Consumption
  • 100,000+ Nm³/h
    Project Capacity

Industry Overview

The Industry at a Glance

Steel producers face mounting pressure to reduce energy costs, lower carbon emissions, and secure relaibleoxygen supply at scale. Oxygen-enriched blast furnace ironmaking, EAF steelmaking, and CO recovery from off-gases are now critical levers for competitiveness. With the global push toward green steel, VPSA/PSA oxygen generation is replacing costly cryogenic and liquid oxygen supply at an accelerating pace.

80–93%
Oxygen Purity Demand
60–70%
CO Concentration (BFG)

Product Applications

Where Our Products Are Used

  • 1

    Blast Furnace Oxygen Enrichment

    VPSA-O₂ plants deliver 80–93% purity oxygen directly to blast furnaces, boosting molten iron output by 10–20% while reducing coke ratio.

  • 2

    Electric Arc Furnace (EAF) Steelmaking

    VPSA oxygen accelerates decarburization and maximizes heat recovery, meeting the demands of EAFs worldwide.

  • 3

    Steel Rolling & Heating Furnace

    Oxygen-enriched combustion for reheating furnaces improves thermal efficiency and cuts fuel consumption.

  • 4

    Blast Furnace Gas CO Recovery

    PSA-CO technology purifies CO from BFG/converter gas to 60–70% concentration with ~93% yield, enabling high-value chemical co-production.

technology

Pain Points & Solutions

  • The Challenge

    Liquid oxygen prices are volatile — surging up to 2× due to supply-demand swings.

    Our Solution

    VPSA generation locks in stable oxygen costs at under ¥0.3/Nm³, eliminating supply chain risk.

  • The Challenge

    Cryogenic air separation units are energy-intensive with no turndown capability.

    Our Solution

    VPSA systems, with flexible load adjustment, consume only ≤0.3 kWh/Nm³, reducing oxygen generation costs by over 60%.

  • The Challenge

    Blast furnace oxygen shortages limit smelting intensity and output.

    Our Solution

    Scalable VPSA units (up to 100,000+ Nm³/h whithin one project) precisely match BF demand, enabling rapid capacity expansion in as short as 4 months (cross-border export).

  • The Challenge

    Valuable CO in blast furnace gas is wasted as low-grade fuel.

    Our Solution

    PSA-CO purification recovers CO at ~93% yield for downstream chemical synthesis, turning waste gas into profit.

Advantages

Why Choose Us

  • Nearly 100 steel enterprises served worldwide with large-scale VPSA oxygen systems

  • World’s largest VPSA-O₂ plant built — single-project capacity exceeding 100,000 Nm³/h

  • Industry-lowest energy consumption —energy required lower than 0.30 kWh/Nm³ (with100% pure O₂ converted)

  • Proprietary PU-8 adsorbent with world-leading nitrogen selectivity, developed in-house

  • Full lifecycle service from consultation and engineering to equipment leasing and O&M

  • 4-month fast deployment — short construction cycle with rapid commissioning

case

Success Snapshot

  • World’s Largest Steel Group

    Deploying 4 VPSA oxygen plants with combined capacity of 61,200 Nm³/h across multiple subsidiaries. Significantly enhancing blast furnace smelting intensity, reducing coke ratio, and lowering per-ton iron costs.

  • Leading Steel Mill

    Northern China

    Installing two-phase VPSA oxygen system totaling 28,000 Nm³/h for blast furnace enrichment. Reducing oxygen generation costs by over 60% with $4.5 million annually saved. Achieving investment payback within the first year.

testimony

Trusted by Industry Leaders

  • “VPSA technology offers distinct advantages — short construction cycles, lower investment costs, and quick return on investment. The results exceeded our expectations.”

    Mr. Z

    Project Director

  • “Since switching from liquid oxygen to PKU Pioneer’s VPSA system, our oxygen supply is reliable and our production costs dropped dramatically. We signed the second phase within a year.”

    Mr. L

    VP of Operations

Support

FAQ

Our VPSA plants deliver 80–93% purity oxygen, fully meeting the requirements for blast furnace enrichment and EA aking.

VPSA offers 60%+ lower energy costs, faster start-stop response, shorter construction time, and lower capital investment — ideal for supplementing or replacing cryogenic ASUs.

Typical construction and commissioning take approximately 4–6 months, with oxygen supply immediately available after start-up.

Yes. The load of a single oxygen generator can be adjusted within the range of 50%–100%, thus avoiding oxygen waste.

Yes. We provide flexible leasing models so you can access VPSA oxygen supply with minimal upfront capital investment.

OUR PRODUCT

Engineered Solutions Built for Performance

Project References

Typical Cases

  • you may also like

    Steel and Chemicals Co-Production

    Convert steelmaking by-product gases into high-value chemicals through advanced gas purification and separation technologies. Reduce emissions, lower feedstock costs, and unlock new value streams across industries.

    Learn More
  • you may also like

    Oxygen-Enriched Combustion Solutions for Waste Incineration & Environmental Protection

    VPSA oxygen technology enhances incinerator combustion efficiency, ensures complete decomposition of dioxins, and reduces slag — delivering energy savings with significant environmental benefits.

    Learn More
  • you may also like

    VPSA Oxygen Solutions for Pulp Bleaching & Paper Production

    VPSA oxygen technology applied in more than 30 pulp mills — delivering 93% purity oxygen for delignification, bleaching, and wastewater treatment at industry-leading energy efficiency.

    Learn More
  • you may also like

    PSA Hydrogen Purification & VPSA Oxygen Solutions for Petroleum Refineries

    Over 40 PSA-H₂ plants delivered — providing refineries with high-purity hydrogen (up to 99.999%) for hydrocracking, hydrodesulfurization, and catalytic reforming at lower costs and higher efficiency.

    Learn More
  • you may also like

    Oxygen-Enriched Smelting Solutions for Non-Ferrous Metallurgy

    VPSA oxygen systems engineered for copper, nickel, lead, zinc, and tin smelting — 40+ installations delivered, energy consumption as low as 0.29 kWh/Nm³.

    Learn More
  • you may also like

    VPSA/PSA Oxygen & Gas Solutions for Lithium Battery Manufacturing

    From NCM cathode sintering to electrode sheet production and battery recycling — PKU Pioneer delivers consistent, low-cost VPSA oxygen for every critical step in the new energy lithium battery value chain.

    Learn More
  • you may also like

    VPSA Oxygen Solutions for Glass & Fiberglass Oxy-Fuel Melting

    30+ VPSA oxygen plants delivered to leading glass and fiberglass manufacturers — consistent 93%+ purity oxygen for oxy-fuel kilns, at industry-low energy costs.

    Learn More
  • you may also like

    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.

    Learn More
  • you may also like

    Oxygen-Enriched Combustion Solutions for the Cement Industry

    Cut fuel costs, boost clinker output, and achieve carbon capture goals — powered by proven VPSA oxygen generation technology.

    Learn More