[23] Such tankers are used to refill bulk liquid-oxygen storage containers, which stand outdoors hospitals along with other establishments that will need huge volumes of pure oxygen fuel. Liquid oxygen is passed by way of warmth exchangers, which change the cryogenic liquid into fuel prior to it enters the creating. https://oxygen-chamber-stoke-on-t07306.blog5star.com/36460894/the-5-second-trick-for-oxygen-therapy-cost-uk