The aluminum and plastic may be repurposed into constructing components. This process is produced harder when products are tightly layered, or are greatly contaminated. Pizza containers with lots of grease could potentially cause identical challenges, as the fats are unable to be separated due to the hydrapulper running at cooler https://www.evernote.com/shard/s525/sh/fa953fc8-9e6f-5fb5-2ffd-1eb6e49dec13/jvPxsDKwqRYz42HW9xsXwAZEgcCL1jK2_8lM3BnzHrgEiIzV165XdP0u4w