[23] Such tankers are utilized to refill bulk liquid-oxygen storage containers, which stand outside hospitals and other establishments that require big volumes of pure oxygen gasoline. Liquid oxygen is passed by way of heat exchangers, which change the cryogenic liquid into fuel before it enters the constructing. Oxygen can also https://oxygentherapycost31527.dbblog.net/9286378/the-5-second-trick-for-oxygen-therapy-cost-uk