Bach Adsorption Study for the Extraction of Silver Ions by Hydrazone Compounds from Aqueous Solution

Table 1

EDX results of blank sol-gel, SG1 and SG2.

Element	Material
	Blank sol-gel	SG1	SG2
Carbon	21.45	23.49	14.17
Oxygen	34.35	33.80	43.96
Silicon	44.20	38.67	38.95
Nitrogen	—	1.28	1.90