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transformaciones hidrotermales de la caolinita - Biblioteca de la ...

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log a(Al 3+ )/a(H + ) 3<br />

2<br />

1<br />

0<br />

-1<br />

-2<br />

AlOOH<br />

Solución<br />

-4 -3 -2 -1 0<br />

log a(H4SiO4)<br />

Caolinita<br />

Natural<br />

Molida<br />

Resultados<br />

Fig. III.11. Representación <strong>de</strong> <strong>la</strong> composición <strong>de</strong> <strong>la</strong>s soluciones <strong>de</strong> <strong>la</strong>s reacciones con solo <strong>caolinita</strong> en el<br />

diagrama <strong>de</strong> actividad log a(Al 3+ )/a(H + ) 3 vs. log a(H4SiO4) consi<strong>de</strong>rando, como fase estable, <strong>la</strong> fase<br />

alumínica <strong>de</strong>terminada experimentalmente.<br />

68

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