Materials recovery facility
A materials recovery facility, recycling center, recycling factory, materials reclamation facility, materials recycling facility or multi re-use facility (MRF, pronounced "murf") is a specialized waste sorting and recycling system that receives, separates and prepares recyclable materials for marketing to end-user manufacturers. Generally, the main recyclable materials include ferrous metal, non-ferrous metal, plastics, paper, glass.
Source: Wikipedia — Materials recovery facility (CC BY-SA 4.0)