Hacker News new | past | comments | ask | show | jobs | submit login

Thank you, the atmospheric half-life of HFOs is short enough to make it a viable alternative to ammonia as a refrigerant. However, the existing stocks of HFCs, in installed systems, is enough to match, if vented, the heating from all the CO2 currently in the atmosphere.

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact