PSA Nitrogen Limited Delivering Success
Technology

PSA Nitrogen Limited Delivering Success

PSA Nitrogen Limited continues its leadership in its sectors through a disciplined and focused approach, creating long term value for its customers and partners.

The group was formed in 1977 by our Chairman and Managing Director, Prabhas Misra, who after graduating from IIT Kanpur in the year 1975, ventured into serving the needs of the untapped and under-developed market for sophisticated PSA technology based gas generation plants in India.

Building-up and executing tirelessly on that idea, we are now amongst the largest and best-of-the-breed in air and gas treatment system companies in the PSA space in the world. Since inception, we have cemented our position as India´s premier and most reputed air and gas solutions company. We have supplied more than 1500 PSA plants in the capacity range of 10 Nm¦/hr to 750 Nm¦/hr. These plants have been operating in the chemical, petrochemical, pharmaceutical, metallurgical, food, power and cement industries to the complete satisfaction of the end users.

We are an ISO-9001 certified engineering company engaged in design, engineering, manufacturing, site-installation and commissioning of:
  • PSA technology based nitrogen gas generation plants
  • PSA/VSA technology based oxygen gas generation plants
  • Ammonia cracking based hydrogen gas generation units
  • Compressed air drying units
  • Biogas purification plants
  • Steam boilers
  • Hot water generators, and
  • Thermic fluid heaters.
  • Our manufacturing facility is approved by
  • Chief controller of explosives
  • Chief inspector of boilers
  • ASME (American Society of Mechanical Engineers) ´U´ Stamp for manufacturing of unfired pressure vessels
  • ASME (American Society of Mechanical Engineers) ´S´ Stamp for manufacturing of boilers, and
  • We have a technical collaboration with Kuraray Chemical Japan, who manufacture superior grade coconut based CMS (Carbon Molecular Sieves), which is at the heart of PSA technology based nitrogen gas generation plants.

  • Apart from design and manufacturing, we also have a fully dedicated team of service engineers throughout India who are involved with on-site activities such as erection and commissioning of our plants.

    You can also avail of AMC contracts for routine maintenance of plants, vessels and related equipment at your site.

    Fore more information contact:
    Prabhas Misra
    Managing Director
    Mob: +91-93111-44667
    Email: md@psanitrogen.net
    Web: www.psanitrogen.net
    (Communication by the management of the company)

    PSA Nitrogen Limited continues its leadership in its sectors through a disciplined and focused approach, creating long term value for its customers and partners. The group was formed in 1977 by our Chairman and Managing Director, Prabhas Misra, who after graduating from IIT Kanpur in the year 1975, ventured into serving the needs of the untapped and under-developed market for sophisticated PSA technology based gas generation plants in India. Building-up and executing tirelessly on that idea, we are now amongst the largest and best-of-the-breed in air and gas treatment system companies in the PSA space in the world. Since inception, we have cemented our position as India´s premier and most reputed air and gas solutions company. We have supplied more than 1500 PSA plants in the capacity range of 10 Nm¦/hr to 750 Nm¦/hr. These plants have been operating in the chemical, petrochemical, pharmaceutical, metallurgical, food, power and cement industries to the complete satisfaction of the end users. We are an ISO-9001 certified engineering company engaged in design, engineering, manufacturing, site-installation and commissioning of: PSA technology based nitrogen gas generation plants PSA/VSA technology based oxygen gas generation plants Ammonia cracking based hydrogen gas generation units Compressed air drying units Biogas purification plants Steam boilers Hot water generators, and Thermic fluid heaters. Our manufacturing facility is approved by Chief controller of explosives Chief inspector of boilers ASME (American Society of Mechanical Engineers) ´U´ Stamp for manufacturing of unfired pressure vessels ASME (American Society of Mechanical Engineers) ´S´ Stamp for manufacturing of boilers, and We have a technical collaboration with Kuraray Chemical Japan, who manufacture superior grade coconut based CMS (Carbon Molecular Sieves), which is at the heart of PSA technology based nitrogen gas generation plants. Apart from design and manufacturing, we also have a fully dedicated team of service engineers throughout India who are involved with on-site activities such as erection and commissioning of our plants. You can also avail of AMC contracts for routine maintenance of plants, vessels and related equipment at your site. Fore more information contact: Prabhas Misra Managing Director Mob: +91-93111-44667 Email: md@psanitrogen.net Web: www.psanitrogen.net (Communication by the management of the company)

    Next Story
    Infrastructure Urban

    Coal Ministry Achieves Milestones under Special Campaign 5.0

    The Ministry of Coal and its Public Sector Undertakings (PSUs) have achieved notable milestones under the Special Campaign 5.0, focusing on cleanliness, operational efficiency, and sustainability across the coal sector. During the implementation phase from 2–31 October 2025, over 1,205 sites were cleaned, covering 68,04,087 sq ft, nearing the target of 82,51,511 sq ft. Scrap disposal of 5,813 MT against a target of 8,678 MT generated Rs 228.7 million in revenue. In addition, 1,11,248 physical and 30,331 electronic files were reviewed, with 74,123 weeded out or closed. Key initiatives showc..

    Next Story
    Infrastructure Energy

    Vesting Orders Issued for Three Coal Blocks under Commercial Auctions

    The Ministry of Coal’s Nominated Authority has issued vesting orders for three coal blocks under commercial coal block auctions on 23 October 2025. The Coal Mine Development and Production Agreements (CMDPAs) for these mines were earlier signed on 21 August 2025. The three blocks include Rajgamar Dipside (Deavnara), Tangardihi North, and Mahuagarhi. Of these, two are partially explored while one is fully explored, with a combined peak rated capacity of around 1 MTPA and geological reserves of approximately 1,484.41 million tonnes. These mines are expected to generate annual revenue of abou..

    Next Story
    Infrastructure Urban

    TEC, IIT-Hyderabad Partner to Boost 6G and Telecom Standards

    The Telecommunication Engineering Centre (TEC), technical arm of the Department of Telecommunications (DoT), has signed a Memorandum of Understanding (MoU) with the Indian Institute of Technology Hyderabad (IIT Hyderabad) for joint research and technical collaboration in advanced telecom technologies and standardisation. The partnership focuses on developing India-specific standards and test frameworks for next-generation networks, including 6G, Artificial Intelligence (AI), and Non-Terrestrial Networks (NTNs). It also aims to enhance India’s participation in international standardisation f..

    Advertisement

    Subscribe to Our Newsletter

    Get daily newsletters around different themes from Construction world.

    STAY CONNECTED

    Advertisement

    Advertisement

    Advertisement

    Talk to us?