摘要 |
Claimed herein are processes for separating 3,3,3-trifluoropropene and hydrogen fluoride by distillation with an added entrainer compound. Also claimed herein is a process for separating 1,1,1,2-tetrafluoropropane and/or 1,1,1,3-tetrafluoropropane, and 3,3,3-trifluoropropene, from HF by distillation with an added entrainer. |