Demargo (Shanghai) Energy-Saving Technology Co., Ltd. is focused on Compressed Air Purification Solutions, specializing in refrigerated air dryers and desiccant air dryers. We are dedicated to delivering high-quality, non-standard customized three-tower hydrogen & carbon dioxide (CO₂) dryer solutions that precisely meet your specific industrial needs. Our three-tower hydrogen & CO₂ dryers are specially designed based on advanced pressure swing adsorption (PSA) principles, featuring a three-tower cyclic operation mode that achieves continuous drying, efficient regeneration and stable performance. They can effectively remove moisture, impurities and harmful components from mixed hydrogen and CO₂ gas, ensuring the purity, stability and safety of the gas during extraction, purification, storage, transportation and utilization, while fully complying with international standards such as CE, ISO 9001, ASME and relevant gas safety certifications.

Applicable Industries

As a professional enterprise focused on Compressed Air Purification Solutions, our non-standard custom three-tower hydrogen & CO₂ dryers are widely used in various industries related to the production, purification, mixing and utilization of hydrogen and carbon dioxide, including but not limited to:

• New Energy Industry: Suitable for gas drying in electrolytic water hydrogen production, fuel cell projects, hydrogen refueling stations, and CO₂ hydrogenation synthesis projects, ensuring the efficiency and safety of new energy utilization.

• Petrochemical & Chemical Industry: Used in gas drying for hydrocracking, hydrogenation reaction, coal gasification (hydrogen & CO₂ co-production), and chemical synthesis projects, complying with strict industrial purity requirements for mixed gases.

• Power Generation Industry: Applied in gas drying for hydrogen-fired power plants, nuclear power plant hydrogen cooling systems, and CO₂ capture & utilization (CCUS) projects, ensuring stable operation of power generation equipment and gas treatment systems.

• Metallurgical Industry: For gas drying in metal smelting, hydrogen reduction, and CO₂-based metallurgical processes, improving product quality and production efficiency.

• Food & Pharmaceutical Industry: Suitable for drying food-grade CO₂ and medical-grade hydrogen, complying with strict food safety and medical hygiene standards.

• Environmental Protection & Energy Saving Industry: Used in gas drying for industrial waste gas treatment, hydrogen & CO₂ recovery and reuse projects, contributing to low-carbon emission reduction and circular economy development.

Customization Process: What You Provide, We Customize

Adhering to a customer-oriented customization concept, as your reliable partner focusing on Compressed Air Purification Solutions, you only need to provide us with the following key parameters. Our professional R&D and engineering team with rich experience in mixed gas treatment and compressed air purification equipment will design and configure the most suitable three-tower hydrogen & CO₂ dryer for you, ensuring perfect integration with your gas system:

• Mixed gas handling capacity (Nm³/min or CFM), inlet pressure and inlet temperature (adapt to different on-site working conditions).

• Required pressure dew point (from -40℃ to -70℃, or lower according to your special requirements, meeting ISO8573.1 standard levels).

• Gas composition (hydrogen content, CO₂ content, moisture content, impurity content such as sulfur compounds, oxygen and nitrogen).

• Working environment conditions (ambient temperature, humidity, installation space, corrosion level and explosion-proof requirements).

• Special industry standards or certification requirements (such as CE, ASME, ISO, food-grade or medical-grade certification).

• Other special needs (such as regeneration method, control system type, pipeline interface size, installation mode and remote monitoring requirements).

Optional Materials & Accessories

To ensure the durability, corrosion resistance, safety and high efficiency of the equipment, and to maintain our high standards as an enterprise focusing on Compressed Air Purification Solutions, we select high-quality materials and accessories that meet international mixed gas industry standards, supporting you to choose flexibly according to your on-site environment, industry characteristics and budget:

Optional Materials

• Body Material: Carbon steel with anti-corrosion coating (standard), 304/316L stainless steel (for high-purity, corrosive mixed gas environment), corrosion-resistant alloy steel (for high-pressure gas scenarios).

• Three Adsorption Towers Material: 304/316L stainless steel (standard, corrosion-resistant, easy to clean and maintain), carbon steel with anti-corrosion lining (cost-effective choice), titanium alloy (for strong corrosive and high-pressure mixed gas environments).

• Pipeline Material: 304/316L stainless steel pipe, seamless steel pipe, corrosion-resistant alloy steel pipe (selected according to mixed gas pressure, corrosiveness and on-site requirements).

Optional Accessories

• Adsorbent: Activated alumina, molecular sieve (3A, 4A, 5A), silica gel (international high-quality brands, large adsorption capacity for moisture and impurities, long service life and easy regeneration).

• Control System: PLC control (Siemens, Mitsubishi), touch screen operation, optional remote monitoring, dew point monitoring and fault alarm function, realizing intelligent operation and easy maintenance.

• Regeneration System: Heatless regeneration (standard, energy-saving and efficient), micro-thermal regeneration (optional, suitable for high-purity mixed gas scenarios), with heater and circulating fan for stable regeneration effect.

• Auxiliary Accessories: Dew point analyzer (real-time monitoring of gas moisture), automatic drain valve, precision filter (further improving mixed gas purity), hydrogen/CO₂ concentration detector, flame arrester.

• Valves: Pneumatic valves, manual valves (international famous brands, reliable performance, corrosion-resistant and suitable for hydrogen & CO₂ mixed gas environment).

• Safety Accessories: Pressure relief valve, gas leakage detector, over-temperature and over-pressure protection device, emergency shutdown system (comprehensively ensuring equipment and on-site safety).

Our Advantages

As a professional manufacturer focusing on Compressed Air Purification Solutions, we have years of experience in R&D and production of compressed air treatment equipment and mixed gas drying equipment. We boast a professional technical team familiar with hydrogen & CO₂ treatment technology, compressed air purification and international industry standards, as well as a strict quality control system. All customized three-tower hydrogen & CO₂ dryers undergo 48-hour full-load performance testing before leaving the factory, ensuring stable performance, reliable operation and compliance with relevant standards. We also provide 24-hour technical support, on-site installation guidance and after-sales service to solve your problems in a timely manner.

For more specific details about non-standard custom three-tower hydrogen & carbon dioxide dryers, including customized solutions, technical parameters, quotation and delivery time, please contact us directly. We will provide you with one-to-one professional consultation and customized services to meet your unique mixed gas drying and compressed air purification needs.