Abstract
Methods for recovering high purity monomer from scrap polymer are discussed, with particular reference to poly-methyl-methacrylate (commonly known as acrylic, Perspex™, Lucite™). Depolymerisation processes based on gas-fluidised beds and novel "mechanically fluidised" beds are described. These are proposed as environmentally friendly and energy-efficient alternatives to the conventional lead-bath or "Clementi" process for recovering methyl-methacrylate from acrylic scrap. © 2002 Elsevier Science Ltd. All rights reserved.
| Original language | English |
|---|---|
| Pages (from-to) | 1875-1883 |
| Number of pages | 9 |
| Journal | Applied Thermal Engineering |
| Volume | 22 |
| Issue number | 17 |
| DOIs | |
| Publication status | Published - Dec 2002 |
Keywords
- Fluidised beds
- Recycling/recovery of polymers
- Thermal processes
- Waste management