Praxair

Praxair
Name	Praxair
Type	Public (formerly)
Industry	Industrial gases
Founded	1907 (as Linde Air Products Company)
Founder	Carl von Linde (origin), William McNary (U.S. business development)
Headquarters	Danbury, Connecticut, United States
Products	Industrial gases, gas mixtures, cryogenics, gas handling equipment

Praxair

Praxair was a major multinational corporation in the industrial gases sector, historically active in oxygen, nitrogen, argon, hydrogen and specialty gas supply for manufacturing, energy and healthcare clients. The company grew from early 20th‑century roots linked to Carl von Linde and the development of commercial air separation, expanding through mergers, acquisitions and international operations to serve customers in United States, Europe, Asia, and Latin America. Praxair later became part of a larger consolidation in the industrial gases industry, influencing markets for steelmaking, chemical synthesis, and semiconductor manufacturing.

History

Founded from enterprises stemming from Carl von Linde's refrigeration and air separation inventions, Praxair's antecedents intersected with firms such as Linde AG and U.S. affiliates created in the early 1900s. The company advanced during the industrial expansion of the United States and the post‑World War II manufacturing boom, supplying oxygen to the Steel industry and nitrogen to Chemical industry clients. Through the late 20th century it executed strategic acquisitions, partnering and competing with firms like Air Liquide, Air Products and Chemicals, Inc., and Messer Group, and engaged in cross‑border mergers influenced by antitrust reviews by authorities including the United States Department of Justice and the European Commission. In the 21st century, the company pursued globalization, entering markets in China, India, Brazil, and Russia while adapting to trends in Petrochemical industry feedstock shifts and Semiconductor industry wafer fabrication demands.

Products and Services

Praxair's portfolio encompassed bulk industrial gases (oxygen, nitrogen, argon), merchant gases and packaged gases for laboratory and medical uses, high‑purity gases and specialty mixtures for Semiconductor industry, and hydrogen and synthesis gases for Refining and Chemical industry customers. The company provided cryogenic liquids and on‑site gas generation systems such as air separation units and pressure swing adsorption plants for customers including steelmakers, glass producers, and food processors. Ancillary services included gas handling equipment, cylinder and tank management, gas logistics, and technical support for process optimization in sectors such as Healthcare, Aerospace propulsion testing, and Pharmaceutical manufacturing.

Operations and Facilities

Operations combined merchant distribution networks of cylinder and bulk deliveries with on‑site production through air separation plants and pipelines connecting large industrial consumers. Facilities included large cryogenic plants, high‑capacity liquefaction units, and regional distribution centers in industrial hubs like Pittsburgh, Houston, Detroit, São Paulo, and Shanghai. The company managed industrial gas supply chains integrating compressed gas cylinders, ISO tank containers, and dedicated pipelines for refinery and petrochemical complexes, servicing customers such as steel mills in the Rust Belt and chemical complexes in the Gulf Coast.

Research and Development

R&D focused on improvements in air separation technology, cryogenic engineering, gas purity control, and process intensification to reduce energy consumption in large‑scale oxygen and nitrogen production. Development work targeted applications in advanced manufacturing sectors, including process gases for Semiconductor industry lithography and etch processes, high‑purity gases for Pharmaceutical production, and hydrogen solutions for Refining and potential low‑carbon energy systems. Collaborative projects and technology transfers involved partnerships with research institutions and industry consortia, aligning with innovations in catalytic processes, membrane separation, and cryogenic heat integration.

Market Position and Financials

Praxair was among the largest global suppliers in a competitive landscape featuring Air Liquide, Air Products and Chemicals, Inc., and Messer Group, holding significant market shares in merchant gas supply and on‑site production contracts. Financial performance reflected capital intensity from constructing air separation units and liquefaction plants, exposure to cyclical demand from sectors like Steel industry and Refining, and revenue diversification across industrial and healthcare markets. Strategic transactions and capital investments, including joint ventures and asset divestitures, were evaluated against regulatory scrutiny by bodies such as the United States Department of Justice and the European Commission during consolidation initiatives.

Safety, Environmental and Regulatory Issues

Operating heavy industrial gas assets posed safety and environmental responsibilities: management of cryogenic hazards, flammable gases, high‑pressure systems and occupational exposure standards regulated by agencies like Occupational Safety and Health Administration and national equivalents. Environmental considerations included greenhouse gas emissions from energy‑intensive air separation processes and leak prevention in distribution networks, aligning corporate programs with emissions reporting frameworks and regional regulatory regimes such as those enforced in the European Union and United States. Regulatory interactions encompassed competition law reviews, permitting for large plants, and compliance with medical gas standards for Healthcare supply chains.

Category:Industrial gas companies Category:Manufacturing companies of the United States Category:Companies established in 1907