Grouped by what does the work: heat, microbes, or chemistry on oils, plus the carbon add-on that sits on top of any branch. Pick a route to see its flow chain (like split nuclei → heat → steam → turbine → generator → wire), where it runs, why it makes or loses money, and what it means for Brazil.
Click a leaf to open it below. Dot colour is the family; ring is maturity: commercial early commercial pilot / demo.
| Route | Main product | Maturity | Cost vs fossil | Needs policy | Key place |
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