Pilot Units, Scalability and Performance
Enhanced Biofuels is currently operating two fully automated pilot units with nominal capacities of 3,000 gpy and 250,000 gpy. These pilot units have a nearly 100:1 scale-up factor which is accepted as good engineering practice to ensure further scalability. Of the feedstocks tested, Enhanced Biofuels chose four representative feedstocks to demonstrate and optimize the HS Reactor System™ feedstock flexibility capability. These feedstocks span the full spectrum from refined vegetable oil (0% FFA) to industrial waste (100% FFA).
The HS Reactor System™ uses a methanol ratio between 4 and 9 depending on feedstock. Other competing technologies with similar benefits require methanol ratios between 25 and 42.
| Feedstock | Typical FFA Range | Source | Result |
|---|---|---|---|
| Tall Oil Fatty Acid | 100% | Non-Food Pulp & Paper Waste | Successful |
| Yellow Grease | 0% - 20% | Restaurant Waste | Successful |
| Lard | 0% - 15% | Animal Fat | Successful |
| Canola | 0% | Vegetable Oil | Successful |




