Preparation of NiMgAl Hydrotalcite-like Compounds Using Aluminum Ash and Nickel Magnesium Metal Salt
The modified hydrotalcite-NiMgAl ternary hydrotalcite was prepared by coprecipitation with aluminum salt by preparation from alu-minum ash as a reaction material.It was characterized by field scanning electron microscopy,X-ray diffraction and fourier infrared spectrosco-py.The results showed that hydrotalcite has been successfully synthesized.The aluminum ash has been regenerated and utilized,and it also provides a new method and a new idea for the reuse of solid waste.