Around the same time, new cryogenic air separation processes based on work by Carl von Linde and others replaced the barium oxide process, paving the way for larger scale and more efficient production.
New cryogenic air separation processes based on work by Carl von Linde and others replaced the barium oxide process. This was around the same time. New cryogenic air separation processes based on work by Carl von Linde and others were paving the way for larger scale. This was around the same time. New cryogenic air separation processes based on work by Carl von Linde and others were paving the way for more efficient production. This was around the same time.