Advertisement

If you have an ACS member number, please enter it here so we can link this account to your membership. (optional)

ACS values your privacy. By submitting your information, you are gaining access to C&EN and subscribing to our weekly newsletter. We use the information you provide to make your reading experience better, and we will never sell your data to third party members.

ENJOY UNLIMITED ACCES TO C&EN

Environment

Air Products enriches air

July 24, 2006 | A version of this story appeared in Volume 84, Issue 30

BREATHTAKING
[+]Enlarge
Credit: Tian Bian/ColorChina Photo/Newscom
A ride on the train to Tibet is easier in oxygen-enriched compartments.
Credit: Tian Bian/ColorChina Photo/Newscom
A ride on the train to Tibet is easier in oxygen-enriched compartments.

The high-altitude railway linking Golmud in China's Qinghai province to Lhasa in Tibet opened to the public earlier this month with oxygen-enriched passenger compartments. Air Products & Chemicals supplied its Prism membranes for use in generators that separate oxygen to enrich the thin air and prevent breathing difficulties. The Qinghai-Tibet Railway, intended to open China's remote western region, takes travelers on a 700-mile trip at altitudes that exceed 13,000 feet above sea level for much of the journey.

Article:

This article has been sent to the following recipient:

0 /1 FREE ARTICLES LEFT THIS MONTH Remaining
Chemistry matters. Join us to get the news you need.