Assertion: butadiene | /r/CapableOf | connect pipe i81
Facets:
Source sentences:
text: The butadiene separated from liquid in trap I84 is removed therefrom through a valved pipe I86 and connecting pipe I81, from which the butadiene passes through a vacuum pump I88 and a pipe I89 connected to manifold 95, in which the butadiene mixes with butadiene from tank 98 for condensing and storage.