High purification of flourocarbon by gas separation
Desalination 200 (2006) 230-231
Authors
Conclusion
The possibility of high-purity fluorocarbon production was shown. The experimental results show that further investigation of the high purification is perspective and needed for getting fluorocarbons with purity no less than 99.999%.
Source: http://www.desline.com/articoli/7797.pdf