Over a century of refrigeration and liquefaction


Cryogenic air separation forms the basis for the generation of large-scale industrial gases. Linde, one of the most prominent names in the industry, was formed in 1879 by German scientist and engineer Carl von Linde.

Air Products ASU

Air Products brings two ASUs on-stream in Asia


Air Products has brought two new air separation units (ASUs) on-stream to provide ultra-high purity industrial gases to one of world’s largest semiconductor manufacturers in Asia.

Air Liquide

Air Liquide to build $80m ASU in Egypt


Air Liquide will invest approximately $80m in a new air separation unit (ASU) in Ain Sokhna, Egypt, to supply industrial gases to EZZ Steel.


Airgas ASU now being powered by wind energy


Airgas is now operating an air separation unit (ASU), located in Cleburne, Texas, with an energy mix that includes locally sourced wind power and other sources.

Nippon Gases Europe

Enabling a carbon-neutral world

2022-04-01T11:00:00+01:00By , Global Managing Editor

An interview with Nippon Sanso Holdings, exclusively for gasworld by Rob Cockerill.

Oman flag

Air Products, SARGAS unveil ASU plans for Oman


Air Products and Saudi Arabian Refrigerant Gases Company of Saudi Arabi (SARGAS) will build a new air separation unit (ASU) at the Jindal Shadeed Iron and Steel plant in Sohar, Oman, to produce over 400 tonnes of oxygen and nitrogen per day.

Messer 1 copy

Messer to construct solar-powered ASU in Texas


Messer will invest approximately $50m in a new air separation unit (ASU) located in McGregor, Texas, that will be powered by an onsite solar panel array.