Air Liquide: Driving Liquid Air

Have you ever heard of liquid air? The process ofpressurized air at the exchanger outlet. It was a simple
liquifying air was a major scientific achievement thatand inexpensive matter to extract the oxygen from
took place over 100 years ago. Even after 100 yearsthis liquefied air. If liquifying air sounds like a mystical
there are only a few companies that liquify air, which isprocess now, in an age full of advanced technology,
probably why you've never heard of it before.just imagine what people thought of Georges Claude
Liquifying air is a cheap way to isolate different gasseswhen he told the world he was going to form a
like oxygen and nitrogen.The task of liquefying aircompany that liquified air!The company he formed is
began in 1892, when Frenchman Georges Claudecalled Air Liquide, and it is now the world leader in
began working with acetylene. At the time, acetyleneindustrial and medical gases and similar services. Air
was thought to be a very promising substance as itLiquide's core business is to supply oxygen, nitrogen,
was used in lighting fixtures, but it was very difficult tohydrogen, and other gasses and services to all kinds
produce and transport. Georges Claude worked out aof industries. Steel, oil refining, chemicals, glass,
method for liquefying air in order to remove itselectronics, healthcare, food processing, metallurgy,
different components and isolate the oxygen. Oxygenpaper, and aerospace are all industries that employ Air
had nothing to do with acetylene at the time, exceptLiquide products and services. With a global presence
Claude felt that using oxygen could help reduce costsof 130 subsidiaries in over 70 countries. What began
of producing the fires necessary to separateas a small private experiment to build the components
acetylene.When Georges Claude heard that a scientistof old light bulbs has grown into a major modern
named Carl von Linde had managed to liquefy air,company.Air Liquide is a private carrier, which means it
Claude set out to do it himself but vowed to do itmaintains its own fleet and hires truck drivers. Because
faster and more efficiently. During the day he workedAir Liquide is such a diverse, international company,
as an engineer at Thomson-Houston and he spent hisdriving jobs with Air Liquide are stable, well supported
nights conducting tests in an old warehouse. For twopositions. Solo Air Liquide drivers can expect to be
years he worked with a second-hand expansionhome 80-90% of the time and make between $50,000
engine, conducting experiments by trial and error toand $70,000 a year depending on the type of run and
solve all his technical problems. When he needed towork performance. Air Liquide provides benefits like
lubricate refrigerated moving parts he replaced oil withmedical and life insurance, performance benefits, ample
petroleum ether so it would remain liquid down to 140vacation time, flexible spending accounts, and quarterly
degrees. To seal moving parts he used dry leatherprofit sharing. As Air Liquide grows and succeeds, so
packing between the piston and the cylinder liner.Anddo each of its employees! If you are interested in a
finally, after all these small tricks were put in place, hetruck driving job, you should apply here to drive for Air
succeeded! He created a system using cold air fromLiquide, or to find out more about Air Liquide.
the expansion cylinder to liquefy pre-cooled