1. Hall Process for Aluminum Production
Charles Martin Hall
(1863 – 1914)

2. Aluminum Aluminum Bauxite By saphon - Own work, CC BY-SA 1.0, https://
commons.wikimedia.org/w/index.php?curid=

3. Alumina + Potassium Amalgam
Aluminum Amalgam
Hans Christian Oersted
(1777 – 1851)

4. Aluminum Chloride + Potassium
Aluminum + Potassium Chloride
Friedrich Wöhler
(1800 – 1882)

5. Bayer Process

6. Hall Process Alumina (Al2O3) Cryolite (Na3AlF6)
(Cryolite Mine in Ivigtut, Greenland, 1940)
Cryolite
(Na3AlF6)

7. By Parcly Taxel - Own work, CC BY-SA 4. 0, https://commons. wikimedia

8. ALCOA
Pittsburgh Reduction Company

9. Aluminum Production
By Leyo, Con-struct - U.S. Geological Survey, to indicate the source: <ref>
U.S. Geological Survey, [ CC BY-SA 3.0,
index.php?curid=

10. Aluminum Recycling
Copyrighted free use,