China Jiangsu Luoming Purification Technology Co., Ltd. Company News

​Selecting the correctly sized oxygen generator is paramount to achieving optimal efficiency and meeting production demands. Sizing is a two-fold process: determining the required flow rate (measured in Normal Cubic Meters per Hour - Nm³/h) and the necessary purity level (typically 93-95%). Undersizing leads to process starvation and inadequate oxygen supply, while oversizing results in wasted capital investment and higher than necessary energy consumption. The calculation begins with a detailed audit of all oxygen-consuming equipment and processes in the facility. The peak simultaneous demand, rather than just the total theoretical demand, must be established. It's also crucial to consider future expansion plans to ensure the system can scale. Factors such as ambient air conditions (temperature and humidity) at the installation site also impact the compressor's performance and must be factored in. Our engineering team typically conducts a comprehensive analysis of your specific needs, using this data to recommend a generator model that provides a safe margin above your peak demand without being excessively large, ensuring maximum efficiency and reliability.

​Investing in an on-site oxygen generator is a strategic decision that leads to dramatic and sustained operational cost reduction. The most significant saving comes from eliminating recurring expenses associated with third-party suppliers. This includes the costs of the oxygen itself, cylinder rental fees, hazardous delivery charges, and "run-out" emergency premiums. Furthermore, liquid oxygen involves substantial evaporative losses (often up to 5% per day), a cost that is completely eradicated with on-site generation. The operational cost becomes primarily the electricity required to power the air compressor and control system. This results in a predictable, stable cost per cubic meter of oxygen, insulating your business from market price fluctuations and supply chain disruptions. The return on investment (ROI) is typically achieved within 12 to 24 months, after which the oxygen is produced at a fraction of the delivered cost. Additional savings are realized through reduced administrative overhead for managing orders and deliveries, lower insurance premiums due to reduced on-site hazards, and freed-up space previously used for storage. This transition fundamentally shifts oxygen from a variable expense to a fixed, manageable cost center.

​ Pressure Swing Adsorption (PSA) technology is the engineering marvel that enables reliable and efficient oxygen production on-site. Its reliability stems from a simple, robust design with no moving parts within the separation towers themselves. The key component is the Zeolite Molecular Sieve, a synthetically produced aluminosilicate mineral with a precise pore size. When compressed air is forced through the sieve, the smaller nitrogen molecules are trapped within these pores, while the larger oxygen and argon molecules pass through. The system's continuous output is ensured by the twin-tower design. While one tower is actively separating air and producing oxygen, the other is undergoing regeneration. This regeneration process involves rapidly depressurizing the tower to release the adsorbed nitrogen, which is vented away. A small portion of the produced oxygen is often used to purge the second tower, ensuring it is clean and ready for the next cycle. The control system seamlessly alternates the valves between the two towers every few seconds, creating a steady, pulsation-free flow of oxygen. This clever design ensures non-stop operation and consistent purity levels, typically between 91% and 95%, which is ideal for most industrial applications.  

​The shift from delivered oxygen to on-site generation is driven by compelling economic, logistical, and safety advantages. Traditional methods involving liquid oxygen (LOX) tanks or high-pressure cylinders come with significant recurring costs, including delivery charges, rental fees, and evaporative losses. These costs are volatile and can escalate quickly with increased consumption. In contrast, an on-site generator has a predictable cost structure centered primarily on electricity to run the air compressor, resulting in substantial long-term savings and a rapid return on investment. Logistically, on-site generation eliminates the dependency on supplier schedules and the risk of production halts due to delivery delays. It also frees up valuable floor space previously used for storing numerous cylinders or large LOX tanks. From a safety perspective, it dramatically reduces the hazards associated with handling high-pressure vessels and storing large quantities of oxidizer, thereby enhancing overall workplace safety. The on-demand production model provides unparalleled operational autonomy, allowing facilities to control their oxygen supply based solely on their own production needs, making it a smarter, more sustainable choice for modern industry.

​An industrial oxygen generator is a self-contained system that separates oxygen from compressed ambient air, providing a continuous, on-demand supply of high-purity oxygen. Unlike traditional methods that rely on delivered cryogenic liquid or high-pressure oxygen cylinders, these generators utilize a technology called Pressure Swing Adsorption (PSA). The process begins with an air compressor drawing in ambient air, which is then passed through a series of filters to remove contaminants, moisture, and oil. The core of the system consists of two towers filled with a specialized material called a Zeolite Molecular Sieve. This sieve has a high affinity for adsorbing nitrogen molecules under pressure. Compressed air is directed into the first tower, where the Zeolite traps nitrogen, allowing oxygen (and argon) to pass through as the product gas. While the first tower is producing oxygen, the second tower is simultaneously depressurized to vent the captured nitrogen into the atmosphere, regenerating the sieve. The towers alternate this cycle every few seconds, ensuring a continuous, stable flow of oxygen. This efficient and reliable process eliminates the logistical challenges and safety risks associated with stored oxygen.

In healthcare, a continuous and reliable supply of oxygen is not just important; it's absolutely critical for patient safety and treatment. From emergency rooms and operating theatres to patient wards and long-term care facilities, oxygen supports breathing, aids in recovery, and is a lifeline for those with respiratory conditions. Traditionally, hospitals relied on delivered oxygen cylinders or bulk liquid oxygen tanks. However, the advent of the Medical Oxygen Generator has revolutionized medical gas supply, offering a safer, more economical, and highly dependable on-site solution.   What distinguishes a Medical Oxygen Generator from its industrial counterpart? While both typically employ Pressure Swing Adsorption (PSA) technology to extract oxygen from ambient air, a medical oxygen generator is built to far more stringent purity and safety standards. The oxygen produced must meet specific pharmacological purity levels – usually 93% ± 3% (commonly referred to as Medical Grade Oxygen 93) – as defined by pharmacopoeias like the USP (United States Pharmacopeia) or European Pharmacopoeia. This ensures that the oxygen delivered to patients is pure, clean, and free from harmful contaminants. The PSA process in a medical generator involves:   Air Compression & Pre-treatment: Ambient air is compressed, then rigorously filtered to remove particulates, oil, and moisture. This pre-treatment stage is far more extensive and sophisticated than in many industrial systems, often including refrigeration dryers and activated carbon filters to ensure absolute purity.   Adsorption in PSA Towers: The clean, dry air is then directed into molecular sieve beds (zeolite). Nitrogen, argon, and other trace gases are adsorbed, allowing medical-grade oxygen to pass through.   Pressure Swing & Regeneration: The pressure in the sieve beds is cyclically varied, causing nitrogen to be adsorbed at high pressure and desorbed (released) at low pressure, ensuring a continuous flow of oxygen.     Oxygen Buffer Tank: The generated oxygen is stored in a buffer tank to ensure a steady supply and consistent pressure, accommodating demand fluctuations.   Purity Monitoring: A continuous oxygen analyzer is integrated into the system to monitor the purity level. If the purity drops below the specified medical standard, an alarm is triggered, and the system can automatically divert the off-spec oxygen or shut down, ensuring only safe gas reaches patients.   Sterile Filtration: Before delivery to the hospital's manifold or directly to patient points, the oxygen undergoes a final stage of sterile filtration to remove any remaining microscopic particles or bacteria.   The benefits of integrating a Medical Oxygen Generator into a healthcare facility are profound:   Uninterrupted Supply for Patient Safety: Provides an on-demand, continuous supply of oxygen, eliminating the risk of running out during emergencies or due to delivery delays. This is paramount for life support.   Significant Cost Savings: Drastically reduces ongoing costs associated with purchasing, transporting, handling, and storing oxygen cylinders or liquid oxygen.   Enhanced Safety: Eliminates the hazards associated with high-pressure oxygen cylinder handling and storage (e.g., potential leaks, explosion risks, manual labor injuries). The system typically operates at lower pressures within the plant room.   Reduced Logistics: Frees up hospital staff from managing cylinder inventories, ordering, and exchanges, allowing them to focus on patient care.   Environmental Benefits: Lowers the carbon footprint by eliminating the need for frequent oxygen deliveries by trucks.   In an era where healthcare infrastructure needs to be resilient and self-sufficient, the Medical Oxygen Generator is an indispensable piece of technology, ensuring that a safe, reliable  

In numerous industrial processes, oxygen is not just a desirable gas; it is an essential utility, critical for combustion, oxidation, and various chemical reactions. Historically, many businesses relied on cylinder or liquid oxygen suppliers, incurring ongoing delivery costs, logistical challenges, and the risk of supply interruptions. Enter the Industrial Oxygen Generator, a transformative piece of equipment that allows businesses to produce their own oxygen directly on-site, offering a more efficient, cost-effective, and reliable alternative. So, what exactly is an Industrial Oxygen Generator? At its core, it's a machine designed to extract oxygen directly from the ambient air, concentrating it to a desired purity level for various industrial applications. The most common technology employed in these generators is Pressure Swing Adsorption (PSA), though others like VPSA (Vacuum Pressure Swing Adsorption) also exist for larger scales. The PSA process works by utilizing a material called a molecular sieve (typically zeolite) which selectively adsorbs nitrogen molecules from the air, allowing oxygen to pass through. Here’s a simplified breakdown:   Compression: Ambient air is drawn in and compressed.   Filtration: The compressed air passes through filters to remove impurities like dust, oil, and moisture.   Adsorption: The clean, dry compressed air enters a vessel (or "adsorber") filled with molecular sieve material. Under pressure, the nitrogen molecules are adsorbed onto the sieve's surface, while oxygen molecules, which are less strongly adsorbed, pass through and are collected as the product gas.   Depressurization (Desorption): Once the sieve material is saturated with nitrogen, the pressure in the vessel is rapidly reduced. This causes the adsorbed nitrogen to be released from the sieve, which is then vented to the atmosphere.   Regeneration: The process then switches to a second vessel (or cycle back to the first), allowing the saturated vessel to regenerate, ready for the next adsorption cycle. This cyclical process ensures a continuous flow of oxygen.   The resulting oxygen typically has a purity ranging from 93% to 99.5%, which is perfectly suitable for a wide array of industrial uses. The benefits of on-site oxygen production for businesses are compelling and drive a significant return on investment:   Cost Savings: Eliminates recurring costs associated with purchasing, transporting, and storing oxygen cylinders or liquid oxygen. While there's an initial capital investment, the operational costs (primarily electricity for compression) are significantly lower over time.   Guaranteed Supply and Independence: Businesses gain complete control over their oxygen supply, eliminating reliance on external suppliers, delivery schedules, and potential price fluctuations or supply chain disruptions. This ensures continuous operation and peace of mind.   Enhanced Safety: Removes the need to handle and store high-pressure oxygen cylinders, which can pose safety risks. On-site generation operates at lower pressures, reducing handling hazards and minimizing the footprint required for gas storage.   Improved Efficiency: Oxygen is produced on demand, eliminating wastage from residual gas in empty cylinders. It also streamlines logistics, freeing up valuable personnel time.   Scalability: Many industrial oxygen generator systems can be scaled to meet growing or fluctuating demand, offering flexibility as business needs evolve.   Environmental Benefits: Reduces the carbon footprint associated with oxygen transportation (fewer trucks on the road).   From metal cutting and welding, glass blowing, wastewater treatment, fish farming, and ozone production, Industrial Oxygen Generators are empowering businesses to optimize their operations, enhance safety, and achieve greater economic and environmental sustainability. It's a strategic shift from an external dependency to internal self-sufficiency for a vital industrial gas.

Q1: What are large industrial oxygen generators, and how do they work? Industrial oxygen generators are specialized systems that produce high-purity oxygen on-site from ambient air. They primarily use two technologies: Pressure Swing Adsorption (PSA) and cryogenic separation. PSA systems compress air and pass it through molecular sieve beds that selectively adsorb nitrogen, leaving oxygen (93–99.5% purity) as the product gas. Both methods eliminate the need for delivered oxygen cylinders. Q2: Why do industries prefer on-site oxygen generation? On-site generators offer significant cost savings and safety benefits. They reduce logistics expenses and risks associated with transporting pressurized oxygen cylinders, which can be explosive. Industries also gain operational stability with continuous oxygen supply, avoiding production delays. Energy efficiency is another advantage—PSA systems, for example, consume power mainly for air compression, making them cheaper than electrolysis or liquid oxygen delivery. Q3: Which industries rely heavily on industrial oxygen generators? Key applications include: Metallurgy: Oxygen enrichment in blast furnaces reduces coke consumption by 20–30% and boosts production efficiency. Converter steelmaking uses oxygen to oxidize impurities, shortening melt times. Aquaculture: Generators dissolve oxygen in water to support high-density fish farming, improving survival rates and growth. Paper manufacturing: Oxygen replaces chlorine in pulp bleaching, meeting environmental regulations for cleaner production. Combustion support: Boilers and glass furnaces use oxygen-enriched air (25–30% O₂) to cut fuel use by 20% and accelerate heating. Wastewater treatment: Oxygen aeration enhances microbial breakdown of pollutants. Q4: What technical features ensure reliable operation? Modern generators integrate automation and robust engineering. Features include: PLC control systems for real-time monitoring of flow, pressure, and purity (≥90%), with automatic shutdown for safety deviations. Redundant adsorbent beds in PSA units, cycling between adsorption and regeneration to enable nonstop operation. Pre-treatment systems that remove moisture, oil, and particulates from intake air, protecting molecular sieves. Modular designs for easy installation, often in containerized or skid-mounted configurations. Q5: How do industrial oxygen generators support sustainability? By enabling energy recovery and emission reduction, these systems align with green initiatives. Oxygen enrichment in combustion cuts fossil fuel consumption and CO₂ output. In metallurgy, optimized oxygen use lowers coke demand, indirectly reducing mining impacts. Additionally, on-site generation avoids transport-related emissions from cylinder deliveries. Q6: What future trends are shaping this technology? Innovations focus on scalability and adaptability: High-altitude applications, like oxygen supply for hotels in mountainous regions, using compact PSA units. IoT integration for remote diagnostics and predictive maintenance, minimizing downtime. Material science advances improving molecular sieve longevity and contamination resistance.

As the golden breeze carries the fragrance of osmanthus and the full moon casts a soft glow over the land, China steps into a joyous season of double celebrations – the Mid - Autumn Festival and National Day. For LuoMing, this special period is not only a time to honor traditional culture and national glory but also a precious opportunity to embody its core values of "Care for Employees, Pursue Excellence, and Contribute to Society", weaving corporate warmth into every moment of the dual festivals.​ The Mid - Autumn Festival, a time - honored symbol of family reunion, becomes a bridge for LuoMing to connect with its employees. Adhering to the concept of "treating employees as family", the company carefully prepares festive gifts for every staff member – from exquisitely packaged traditional mooncakes that carry the taste of home to healthy and practical gifts tailored to different needs. Beyond material care, LuoMing also organizes "Mid - Autumn Days". They enjoy moon - viewing parties in the company's garden, participate in lantern - making workshops filled with laughter, and share heart - warming stories about work and life. These activities not only let employees feel the warmth of "big family" care but also strengthen the emotional bond between the company and its staff, reflecting LuoMing's people - oriented corporate culture.​ On National Day, a festival that ignites national pride, LuoMing combines patriotism with corporate responsibility. The company holds a solemn flag - raising ceremony in the morning, where all employees stand in neat rows, singing the national anthem loudly as the five - star red flag rises slowly. This ceremony not only cultivates employees' sense of national identity and pride but also inspires everyone to link personal growth with the development of the motherland and the company. In addition, LuoMing takes this opportunity to launch "Public Welfare Activities for National Day". These embody the company's value of "contributing to society", allowing employees to understand that while pursuing corporate development, they should also take on social responsibilities and contribute their strength to the country's progress.​ When the warmth of Mid - Autumn and the glory of National Day converge, LuoMing creates a unique festive experience that integrates culture, care, and responsibility. For employees, this period is not only a time to enjoy holidays but also a chance to deeply feel the company's cultural connotation and value pursuit. It strengthens their sense of belonging and loyalty to the company, motivating them to work harder for the company's future development and the country's prosperity. For LuoMing, the dual festivals are a vivid practice of its corporate culture – through caring for employees and giving back to society, the company continues to pass on positive energy, making the celebration of festivals more meaningful and powerful.​

This month, our company, a professional manufacturer of medical oxygen generators, made a remarkable appearance at the Beijing International Medical Center Exhibition. As a enterprise with complete medical qualifications, a sound management system and excellent after-sales service, we brought our high-quality medical oxygen generators to this international platform, attracting wide attention from domestic and foreign customers. During the exhibition, our booth was always crowded with visitors. A large number of potential customers came to consult in detail about our medical oxygen generators. They showed great interest in the performance, safety standards and application scenarios of the products. Our professional team patiently answered every question of the customers, explaining the technical advantages of our products in detail, such as high oxygen production efficiency, stable operation, low noise and compliance with international medical standards. Through on-site demonstrations and professional explanations, customers had a more intuitive and in-depth understanding of the quality and professionalism of our products, and many of them expressed their intention to further communicate and cooperate. In addition to attracting a large number of new customers, our old customers also came to our booth specially. They actively shared their using experience of our medical oxygen generators, highly praising the stable performance and reliable quality of the equipment. Many old customers said that since using our products, they have received positive feedback from their own clients, and they expressed their clear intention of repurchasing. Their recognition and support not only affirmed our efforts in product quality and service, but also became a powerful proof of our professionalism. Our medical oxygen generators have been exported to many countries and regions around the world, and have won consistent praise from customers. This participation in the Beijing International Medical Center Exhibition not only further enhanced our brand influence, but also provided a good platform for us to communicate and cooperate with more domestic and foreign customers. We will continue to adhere to the concept of quality first and service first, continuously improve the technical level and quality of our medical oxygen generators, and provide more professional and high-quality products and services for global customers. If you are interested in our medical oxygen generators, please feel free to contact us for consultation and negotiation. We look forward to working with you to create a better future!