Assertion: recovered hydrogen fluoride | /r/HasProperty | vis
Facets:
Source sentences:
text: Recovered hydrogen fluoride vis removed through line 56 containing cooler 58 and is introduced as a liquidinto receiver B. From receiver 60 a portion of the recovered hydrogen fluoride is returned to fractionator 5B through line 62 as areflux forfractionator 5D, and a portionof itis returned to reaction zone l2 by way of lines 66 and I5.