An oxygen concentrator isn’t the same thing as an oxygen tank, which delivers liquid or gas oxygen. Instead, the concentrator is a machine that uses the air around you to make oxygen.

So [Shahriar] started his quest with a cheap-ish off-the-shelf oxygen concentrator, one that uses the pressure-swing adsorption cycle we saw used to great effect with DIY O 2 concentrators in the ...

It ­includes a stationary oxygen concentrator with a 50-foot tube. When you go out, you carry a portable tank. ... It’s necessary to deliver liquid oxygen and some compressed gas systems.

Posted in chemistry hacks Tagged concentrator, cryocooler, cryogenic, Liquid oxygen, LOX, oxygen, pressure swing adsorption, PSA, stirling Hackaday Links: August 29, 2021 August 29, 2021 by Dan ...

FOR the more than 1 million Americans who have lung disease and depend on supplementary oxygen, there’s now more freedom to move about the country. In a ruling that went into effect last week ...

Portable oxygen concentrators are portable devices that provide oxygen to users at greater than 90 percent concentration. They do not use compressed or liquid oxygen, which the government ...

Oxygen concentrators are portable and easy to use and are thus better than oxygen cylinders. Although at Rs 40,000-Rs 90,000, they are more expensive than cylinders (Rs 8,000-20,000), they require ...

Oxygen therapy, or supplemental oxygen, can help people get enough oxygen if they can’t get it on their own. It can include oxygen in liquid or gas forms, among other types. Oxygen, a gas found ...