Danbury,  CT 
United States
  • Booth: 1935

Thank you for your interest in Linde, formerly Praxair, Inc.


Linde is a leading global industrial gases and engineering company with 2021 sales of $31 billion. We offer a broad array of gases and innovative technologies and services for the global metals industry to improve energy efficiency, productivity and to drive decarbonization. Linde can assist steel customers to decarbonize in the following ways: CO2 capture and sequestration from DRi plants and blast furnaces; production and use of syngas from low-carbon fuels, such as plastics and municipal solid waste; with oxy-fuel combustion in steel reheating, sintering, and blast furnaces; and in the supply of no or low carbon hydrogen. Our technologies also include our patented COJET™ gas injection system, AOD process, stove oxygen technology, the OPTIFIRE™ fluidic burner, and REBOX® solutions for steel reheating. We live our mission of making our world more productive every day by providing high-quality technologies and services.

Brands: COJET™ gas injection system, OPTIFIRE™ fluidic burner, REBOX® solutions for steel reheating


Hydrogen for Steelmaking

 Press Releases

  • DANBURY, Conn. April 15, 2022− (NYSE: LIN) Linde today announced that it will be presenting at the Iron & Steel Technology (AISTech) Conference and Exhibition. Linde will be showcasing products and services that deliver value and support decarbonization. Linde will feature its Linde Green™ hydrogen, certified to have a carbon intensity that is 40% to 100% lower than hydrogen produced through conventional steam methane reforming. The company will also feature hot oxygen technology, REBOX® oxy-fuel steel reheating, and their CoJet® gas injection system. Linde is also proud to be celebrating 25 years of CoJet technology which has lowered costs and improved productivity of electric arc furnaces (EAF) via effective and efficient use of chemical energy.

    The AISTech event is being held in Pittsburgh, Pennsylvania, at the David L. Lawrence Convention Center from May 16- 19, 2022. Linde will be exhibiting at booth # 1935.

    Linde will also be presenting the following papers at AIStech:

    • Valmiro Sa, Sumant Warty, Izaias Marques of Linde’s R&D team, Vitor Zanotelli of White Martins Gases Industriais, and Gustavo Pelisser, Joyce Vieira of Gerdau, will present the technical paper titled Linde’s Innovative Method to Improve Energy Efficiency in the EAF, on Monday, May 16 at 10:00 AM in Room 406. They will discuss an innovative method that provides real-time dynamic control in achieving effective energy optimization and how it can be deployed as a decarbonization strategy to improve energy utilization in EAFs.

    • Hamzah Alshawarghi, Technology Expert, Linde and Rafael Bruch, Gerdau, will present the technical paper titled Performance and Results of Linde CoJet Technology at Gerdau Long Steel North America Midlothian Mill, on Tuesday, May 17 at 11:00AM in Room 406.

    Linde offers a wide range of industrial gas products to support the metal production industry, as well as services from process design to equipment application assistance to help customers improve their productivity.

    About Linde

    Linde is a leading global industrial gases and engineering company with 2021 sales of $31 billion (€26 billion). We live our mission of making our world more productive every day by providing high-quality gases, technologies and services which are making our customers more successful and helping to sustain and protect our planet.

    The company serves a variety of end markets including chemicals & energy, food & beverage, electronics, healthcare, manufacturing, metals and mining. Linde's industrial gases are used in countless applications, from life-saving oxygen for hospitals to high-purity & specialty gases for electronics manufacturing, hydrogen for clean fuels and much more. Linde also delivers state-of-the-art gas application processes to support customer expansion, efficiency improvements and emissions reductions.

    For more information about the company and its products and services, please visit


    Media Contact: Liliana Carrillo, (630) 320-4114,  

    Investor Contact: Juan Pelaez, (203) 837-2213,

If you have questions about Exhibiting or Sponsoring AISTech please contact