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Isolation

Schmelzelektrolyt Na 3 [AlF 6 ], CaF 2 , AlF 3. Anode aus Kohlenstoff. +. Elem . Aluminium. Isolation. ca. 950°C 4-5V bei 150000 A. Kathode aus Kohlenstoff. -. In der Schmelze: Al 2 O 3 2 Al 3+ + 3 O 2- Kathode: 2 Al 3+ + 6e - 2 Al Anode: 3 O 2- 1,5 O 2 + 6e -

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Isolation

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  1. Schmelzelektrolyt Na3[AlF6], CaF2, AlF3 Anode aus Kohlenstoff + Elem. Aluminium Isolation ca. 950°C 4-5V bei 150000 A Kathode aus Kohlenstoff - In der Schmelze: Al2O3 2 Al3+ + 3 O2- Kathode: 2 Al3+ + 6e- 2 Al Anode: 3 O2- 1,5 O2 + 6e- Al2O3 2 Al + 1,5 O2 1676,8 kJ + Al2O3 2 Al + 1,5 O2 3 C + 1,5 O2 3 CO + 331,6 kJ 13452 kJ + Al2O3+ 3C 2 Al + 3 CO

  2. Schmelzelektrolyt Na3[AlF6], CaF2, AlF3 Anode aus Kohlenstoff + Elementares Aluminium Isolation ca. 950°C 4-5V bei 150000 A Kathode aus Kohlenstoff -

  3. 2058°C 1009°C 89,5 % 960°C 0 10 50 90 100 Stoffmengenhalt Na3AlF6 in %

  4. 2058°C 1009°C 89,5 % 960°C 0 10 50 90 100 Stoffmengengehalt Na3AlF6 in %

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