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Minerals/table: Difference between revisions
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|Aluminium (Al) | |Aluminium (Al) | ||
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| | |<ref>Aluminum Production - an overview - ScienceDirect Topics - www.sciencedirect.com/topics/engineering/aluminum-production</ref>: 61 | ||
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|69,000,000 | |69,000,000 | ||
| Line 38: | Line 38: | ||
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| | |{{p|Cement also has non-energy-related CO<sub>2</sub> emissions:<br />0.81 tonnes CO<sub>2</sub> per tonne cement.<br /><br />Also note that ''concrete'' is about 15% cement by mass; the rest is sand, rocks, and steel rebar.}} | ||
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|Chromium (Cr) | |Chromium (Cr) | ||
| Line 60: | Line 60: | ||
|Copper (Cu) | |Copper (Cu) | ||
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| | |<ref>Energy efficiency - Energy intensity in copper and gold mining - https://www.at-minerals.com/en/artikel/at_-3001684.html</ref>: 12 | ||
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|22,000,000 | |22,000,000 | ||
| Line 87: | Line 87: | ||
|Iron (Fe) | |Iron (Fe) | ||
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| | |<ref>Material and energy flows of the iron and steel industry - ScienceDirect - https://www.sciencedirect.com/science/article/pii/S030626192030458X</ref>{{p|per steel production}}: 20 | ||
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|1,300,000,000 | |1,300,000,000 | ||