It’s normally used in alcohol specifically to refer to liquid with low fermentable sugars remaining, typically meant that it’s been fermented “fully”. Beers like Japanese lagers have both low fermentable and (mostly) non fermentable sugars left (and are tasty)
Source: former process engineer in a brewery
I was a process engineer in an aluminum plant. While I didn’t directly work in remelt, this is correct as I understand it.
20:1 is the net energy usage for new aluminum smelting:recycling.
Recycle your metals please.