High-Performance Cryogenic Liquid Oxygen Unit for Steel Manufacturing

◆◆ Key Features ◆◆

1. Advanced Cryogenic Air Separation

• Utilizes cryogenic distillation technology to extract high-purity liquid oxygen (≥99.5%) from ambient air, ensuring consistent quality for industrial applications.

• Energy-efficient compressors and heat exchangers minimize power consumption while maintaining rapid production rates.

2. High-Capacity Output

• Designed to meet the massive oxygen demands of steel mills, particularly for basic oxygen furnaces (BOFs) and electric arc furnaces (EAFs).

• Scalable production capacity (from 100 to over 1,000 tons per day) to align with varying operational needs.

3. Robust Durability

• Constructed with stainless steel and cryogenic-grade alloys to withstand extreme temperatures (-183°C and below) and corrosive industrial environments.

• Reinforced insulation systems reduce thermal losses and ensure long-term operational stability.

4. Smart Automation & Safety

• Integrated sensors and PLC process control for real-time monitoring of oxygen purity, pressure, and flow rates.

• Automated safety protocols, including pressure relief valves and emergency shutdown systems, mitigate risks in high-temperature steelmaking environments.

5. Energy Optimization

• Waste heat recovery systems capture and reuse excess energy from compression cycles, reducing overall energy consumption by up to 25%.

• Variable-speed drives (VSDs) adjust compressor output dynamically, matching energy use to real-time demand.

6. Low Maintenance Design

• Modular components enable easy servicing without full system shutdowns.

• Predictive maintenance algorithms alert operators to potential issues before failures occur, minimizing downtime.

◆◆ Benefits for Steel Manufacturing ◆◆

• Enhanced Combustion Efficiency: High-purity oxygen improves fuel combustion in furnaces, reducing fuel consumption and lowering CO₂ emissions.

• Faster Production Cycles: Optimal oxygen supply accelerates slag removal and refining processes, boosting overall productivity.

• Cost Savings: Reduced energy use, lower maintenance costs, and minimized waste contribute to a 15–30% reduction in operational expenses.

• Decarbonization Support: Enables adoption of oxygen-enriched combustion and carbon capture technologies, aligning with green steel initiatives.

◆◆ Applications in Steelmaking ◆◆

1. Basic Oxygen Furnaces (BOFs): Injects oxygen to remove impurities (e.g., carbon, silicon) from molten iron, ensuring high-quality steel output.

2. Electric Arc Furnaces (EAFs): Enhances scrap metal melting efficiency through oxygen lancing.

3. Ladle Refining: Optimizes secondary metallurgy processes for precise alloy composition control.

4. Cutting & Welding: Supplies oxygen for cutting torches and welding operations in steel fabrication.

◆◆ Conclusion ◆◆

The high-performance cryogenic liquid oxygen unit is a cornerstone of modern steel manufacturing, combining cutting-edge cryogenics, energy efficiency, and intelligent automation. By delivering reliable, high-purity oxygen at scale, it empowers steelmakers to achieve operational excellence, cost efficiency, and sustainability goals in an increasingly competitive and eco-conscious industry.

◆◆ RFQ ◆◆

1. Are you the manufacturer of this equipment？

Yes, we are an experienced manufacturer specializing in this field for 25 years.

2. Can the system be customized to meet specific requirements？

We provide custom-engineered solutions for different applications.

3. Have your products been deployed in global markets?

Yes, we have successfully supplied our air separation plants to over 50 countries worldwide, complying with international standards like ASME.

4. What after-sales services do you provide?

We offer comprehensive after-sales support including:

✔ Technical Consultation - 24/7 expert guidance

✔ Remote Monitoring - Real-time system performance tracking

✔ Maintenance Packages - Scheduled inspections & consumable replacements

✔ On-site Service -Engineer oversea service available

✔ Spare Parts Supply - Original components with 18-month warranty

✔ Operator Training - Customized programs for client's technical team

5. Do you offer technical support services?

We cordially invite you to visit our manufacturing facility or participate in our online technical exchange seminar for detailed discussions.

We welcome you to reach out to our technical specialists for detailed consultations and customized solutions.