COVID: Army finds solution for conversion of liquid oxygen to low pressure oxygen gas SECTIONS Last Updated: May 19, 2021, 08:59 PM IST Share Synopsis "Since oxygen was transported in liquid form in cryogenic tanks, quick conversion of liquid oxygen to oxygen gas and ensuring availability at the patients' bed was a critical challenge faced by all hospitals managing COVID patients," the statement said. PTI The Indian Army said on Wednesday it has found a solution for efficient conversion of liquid oxygen to low pressure oxygen gas that can be given to COVID-19 patients at their hospital beds. "Over seven days, the team of Army engineers in-direct consultation and material support from CSIR & DRDO put together a working solution using vaporisers, pressure relief valves and liquid oxygen cylinders," the Army's statement noted.