Solution By Demannd
High LOX Prices — Replacement with Low-Cost Oxygen Equipment
A VPSA oxygen generation solution designed to replace expensive outsourced liquid oxygen supply. It enables stable, self-produced oxygen with reduced logistics dependence, significantly lowering oxygen costs while ensuring continuous, reliable supply and eliminating risks from price fluctuation and transport disruption.
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Lower Cost30–50% saving
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VPSA SupplySelf production
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Stable OutputContinuous supply
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No Transport RiskNo logistics dependency
Pain Points of the Demand
Clients dependent on purchased liquid oxygen face volatile prices, high transport costs, delivery delays, and supply interruption risk. They seek self-produced, low-cost oxygen generation for supply autonomy and cost control.

End-to-End Solution
Scheme Design
We survey demand and current LOX costs, then design a customized VPSA replacement solution, ensuring 30–50% lower oxygen production costs than purchased LOX. Example: At Changjiang Steel, VPSA oxygen cost was ~RMB 0.21/Nm³, far below the purchased LOX price of RMB 0.7/Nm³ — achieving supply autonomy while eliminating transport and supply risks.
Project Installation Guidance
Engineers direct rapid installation and commissioning for seamless integration with existing production systems without disrupting operations.
Construction
A fast-track construction model shortens the transition period during which the client still buys LOX, while optimizing layout to save space and strictly enforcing quality and safety standards.
Acceptance and Delivery
Acceptance focuses on oxygen cost, output, purity, and operational stability, with operator training and complete documentation — delivering full supply autonomy and relief from LOX cost pressure.
Equipment Operation and Maintenance
Long-term O&M ensures uninterrupted supply, with parameter optimization to further reduce costs, plus spare parts and adsorbent replacement services.




















