The call was due to a storage tank leaking liquid oxygen. The SCFD's report states the leak was coming from a rooftop tank system that required firefighters and hazardous material technicians to ...

“This system eliminates the need for onboard oxygen storage. The weight and volume ... allows dissolved oxygen to pass while blocking liquid water. Oxygen diffuses through the membrane due ...

Liquid oxygen boils at -183°C (–297°F), and requires specialized fuel storage and other equipment, Lee said. That may account for why North Korea conducted multiple static rocket tests late ...

Nigeria has set up about 20 cost-effective plants for generating oxygen on-site for hospitals, and is exploring liquid oxygen plants that can supply large swaths of urban areas, said Dr. Muhammad ...