Tag Archives: steel

Minerals: Coal from Ugo Bardi’s “Extracted”

Preface. This is just a small sampling of what Bardi thinks might happen post fossil fuels, mostly shortened and reworded. Here are 7 other posts from this great book: Mining: Waste, Pollution, Destruction Ugo Bardi predictions of the future Minerals … Continue reading

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China consumes mind-boggling amounts of raw materials

September 10, 2015. China Consumes Mind-Boggling Amounts of Raw Materials. Visual Capitalist.           Over the last 20 years, the world economy has relied on the Chinese economic growth engine more than it would like to admit. … Continue reading

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Wind turbines hit limits to growth before 50% wind power penetration

Material requirements of 50% wind power in the USA hit limits to growth Also see: Davidsson, S., et al. 2014. Growth curves and sustained commissioning modelling of renewable energy Investigating resource constraints for wind energy. Energy Policy. Fizaine, F., et … Continue reading

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Recycle Steel

This is a paper about recycling of ships, but it shows how much energy could be saved by recycling steel rather than making it from scratch with iron ore in blast furnaces (mainly powered by coal). Ship Recycling markets and … Continue reading

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