Page 67 - Statistics presented by Dr. Sara Ismail Aborass
P. 67

9/8/2023

     • Elimination: it can be overcomed by -digestion
        (if slow crystal growth, there is enough time for
        the ions to be replaced and pushed out the
        impurities)

     -reprecipitation, elimination

131

     • ii) Mechanical entrapment (occlusion aggregates)
       Impurities are entrapped in the spaces (voids)
       between the particles in aggregates

     Elimination: Reprecipitation
                         Digestion
                         Elimination

132

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