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Nuclear energy

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Nuclear energy

  1. 1. Nuclear Energy
  2. 2. Agenda • • • • • • Introduction Origin and History How it works Advantages and disadvantages Benefits to the society Conclusion
  3. 3. Introduction •Uranium was discovered in 1789 by Martin Klaproth, a German chemist, and named after the planet Uranus. •Over 1939-45, most development was focused on the atomic bomb.
  4. 4. Origin and History • 1950s, Start penetration of Nuclear power in Electricity Market. •1951, ERB-I initially produced about 100kw from nuclear reactor near Arco, Idaho. • 1960, 17 nuclear power reactors, with capacity of 1200MWe. •2012, 31 countries, 435 nuclear plant ,370 GW in operation, 12.3% world electricity.
  5. 5. How it works? 2. Uranium-235 1. nuclear fission 3. nuclear reactor 4. nuclear power plant Nuclear Energy
  6. 6. How it Works?(cont.) Fission Heats Water condense return to the liquid phase Boils Water Electricity Creates Steam in reactor Powers Generator Moves Turbines
  7. 7. Advantages •Energy. •Reliable. •Green house effect. • Running cost is low.
  8. 8. Disadvantages • Nuclear Waste • Decommising • Meltdown • Uranium sources are limited.
  9. 9. Comparison
  10. 10. Benefits to the society • Cheap Electricity. • Low Cost and efficient •Less harmful • Global interest and Jobs
  11. 11. Conclusion

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