Description
Pyrolysis gasoline. Pygas is a naphtha-range product with a high aromatics content used either for gasoline blending or as a feedstock for a BTX extraction unit. Pyrolysis gasoline is produced in an ethylene plant that processes naphtha, butane or gasoil.
Specifications
| Parameter | Unit | Quantity | Test Method |
|---|
| Benzene | vol % | 50 min. | ASTM D-5134 |
| Toluene | vol % | R & R | ASTM D-5134 |
| Xylene/Ethyl benzene | vol % | R & R | ASTM D-5134 |
| Total C5’s and lighter | vol % | 1 max. | ASTM D-5134 |
| Total C9’s and heavier | vol % | 1 max. | ASTM D-5134 |
| Sulfur | ppm, wt | 10 max. | ASTM D-3120 |
| H2S, SO2 and Mercaptans | - | Nil | ASTM D-3120 |
Note:
- ASTM : American Society for Testing and Materials.
- R&R : Run & Record only.