We mainly supply atmospheric, process and specialty gases, high-performance coatings, and related services and technologies. Praxair's primary products are:
atmospheric gases -- oxygen, nitrogen, argon and rare gases [produced when air is purified, compressed, cooled, distilled and condensed], and
process & specialty gases -- carbon dioxide, helium, hydrogen, semiconductor process gases, and acetylene [produced as by-products of chemical production or recovered from natural gas].
The company also designs, engineers and constructs cryogenic and non-cryogenic supply systems.
Our main services: We provide rapid-response pipeline cleaning, nitrogen pumping and related services.
Specialized Services: provides aircraft-engine and airframe-component overhaul services.comprehensive service to the super-conducting magnet industry.a Praxair subsidiary, offers cryogenic equipment, repair and refurbishing services to the industrial gas industry.a partnership with Halliburton, is dedicated to mobile nitrogen pumping services in oil and natural gas wells.a joint venture with Ingersoll Rand Corporation, supplies enhanced oil and gas recovery systems.

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