Aluminum Smelting: The Science Story of Bauxite Becoming Giant 35-Ton Ingots

From bauxite ore to massive aluminum ingots, this video tells the science story behind aluminum smelting. Follow the journey through chemistry, electricity, and industry to see how one of the world’s most important metals is made.
00:00 – Intro
00:50 – From Stardust to Bauxite: The Origins of Aluminum
02:18 – Refinery vs. Smelter: Two Paths of Aluminum Production
04:38 – The Bayer Process and Alumina Refining in Queensland
11:26 – Discovering Aluminum: History and the Hall–Héroult Breakthrough
13:48 – Inside Aluminum Smelting: The Hall–Héroult Process at Kitimat
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Footage Credits:
Some video footage used in this documentary is courtesy of the following sources:
– Chuff Daddy
Queensland Alumina Ltd - Gladstone (Drone)
– Rio Tinto BC Works
The Kitimat Aluminium Smelter
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Thank you for watching, and see you in the next science story.