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Nanocrystalline MgSO-4·5Mg(OH)-2·3H-2O were prepared by the hydrothermal reaction at 140 ℃ for 24 h. Nanoparticle samples were characterized by FTIR, TG, DSC, XRD and TEM. The size distribution of nanocrystalline is in the range of 10_20 nm, the mean size is 16 nm.
Nanocrystalline MgSO - 4 .5Mg (OH) - 2 .3H - 2O were prepared by the hydrothermal reaction at 140 ° C for 24 h. Nanoparticle samples were characterized by FTIR, TG, DSC, XRD and TEM. size distribution of nanocrystalline is in the range of 10 _ 20 nm, the mean size is 16 nm.