Across
- 4. No emissions but upstream costs
- 6. Zero emissions but not widely available fuel
- 7. High centene value and lubricity
- 9. Sale of petroleum products
- 10. Exploring, drilling, extracting deposits
- 11. Making a new product from a distilled fraction
Down
- 1. Can be compressed or liquified
- 2. Forming a compound from larger hydrocarbon
- 3. Separating fractions using heat
- 4. Renewable corn based fuel
- 5. Battery is charged when a car slows down
- 8. Positive energy process to make fuel