Assertion: hydrogen fluoride's amount | /r/HasProperty | azeotrope
Facets:
Source sentences:
text: The small amount of fluorocarbon/HF azeotrope being distilled overhead is then recycled via line 24 to the feed side of the permeation unit 10 and essentially purified HF can is recovered as distillation bottom via line 26.
text: The small amount of fluorocarbon/HF azeotrope being distilled over head is recycled via line 28 to the feed side of the permeation unit 10 and purified fluorocarbon (HCFC-22)is recovered via line 30 from the distillation bottom.