Talk:heartcut

The word is also used in petrol chemistry, the heartcut distillation splits the heaviest stream after a steamcracker into the lighter heartcut (aromatics) and a heavier fraction that is rerouted to the refinery. --129.13.72.198 09:21, 27 September 2015 (UTC)

or

"Heart Cut - In refining, a narrow boiling range fraction, usually taken near the middle portion of the stock being processed." 

I'm not sure who's right or if this is essentially the same. --129.13.72.198 09:26, 27 September 2015 (UTC)