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10 Pyrom tallurgie

. . ? S et O changent de d.o.. Grillage. II. - II. 0. II. IV. - II. . . IV-Pyromtallurgie. Diagrammes d'Ellingham relatif aux diffrents couples. . La rduction de Zn n'est possible que si :. T >950C. Alors : ZnO(s) C(s) ? Zn(g) CO(g). Mais aussi : CdO(s) C(s) ? Cd(g) CO(g)Et PbO(l) C(s) ? Pb(l) CO(g).

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10 Pyrom tallurgie

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