From the preparation of substance and substance out of all 4 substance, which is the time requirements for the ร้อนท, time, and 30 minutes, 1 2 3 hours. Placed on the Hotplate
.After the filtering substance with the filter. And dried by burning with machine kiln by 1 2 ----- solution,,And 3 4 will burn at 400 education C time 1 for hours and hours 2 hours and will break solution each one into 2 solution so. Solution all have a 8
.The final will take solution each one to study. By means of XRD SEM to determine the morphology of the surface of the material and the adsorption of heavy metals as well
.
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