It is commonly contaminated with grease and oil.
The 9600-90 is a good choice for recycling Freon waste. Key features are:
Recycling Program: 9600-90 Spinning Band Distillation System
| Cut #1 (waste) | Timed fore cut: 30 minutes |
| Cut #2 (Pure Freon) | 47.0 – 48.0 °C |
| Reflux Ratio | 5:1 |
| Typical Distillation Rate | 1.0 liters per hour |
| Typical Recovery | 95% Recovered |
| Typical Purity | HPLC or Pesticide Grade |