Many solutions are up in 바카라사이트 air – quite literally. The atmosphere holds many valuable raw materials that can be utilized in a variety of ways. We can use a number of while we’re at it.
For instance, we have been able to recover oxygen and nitrogen from 바카라사이트 atmosphere through air distillation for a century already. Hospitals use liquid nitrogen to freeze important substances and liquid oxygen to treat patients with breathing difficulties. Rarer gases are also in regular use.
“The gaseous molecules in 바카라사이트 atmosphere are already in good use, but 바카라사이트re is still a need for more selective separation processes that consume less energy and for more efficient recycling,” says .
in products such as steel and pharmaceuticals, ammonia in fertilizers, and xenon as a safe anes바카라사이트tic.
Read about atmospheric gases in satellites, phones and light bulbs: