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Case Study → Biofuels in Brazil Simplified Revision Notes

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Case Study → Biofuels in Brazil

Context4% of its energy comes from renewable sources
● Brazil is the world's largest producer of ethanol from sugar cane
○ In 2019/20 sugar cane production estimated to be 643 mil metric tons
● Has become the leading exporter of sugar & ethanol
Cars● Approx 90% of new passenger vehicles sold in Brazil contain flex fuel engines that
work using any combination of petrol & sugarcane ethanol
○ Has led to a sig ↓ in CO2 emissions
● Big business • $50bn per yr w/ 1,34 mil direct jobs
● Waste from processing sugar cane used to produce electricity
Biodiesel from soybean oil is being developed
Negatives● Displacement of other types of agriculture such as cattle pasture
○ Caused a need to create replacement pastures
○ Resulted in clearance of tropical rainforest and the deforestation is now
basically cancelling out the ↓ in CO2 emissions related to the increasing use
of ethano
                                  The role of Brazil in the advancement of enzymatic biodiesel production
  •                              The role of Brazil in the advancement of enzymatic biodiesel production*
    
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