Bimetallic Oxide Nanohybrid Synthesized from Diatom Frustules for the Removal of Selenium from Water

Table 1

Experimental , using different concentrations of adsorbent doses.

Initial adsorbent concentration (g)	Experimental; mg/g	% removal
Se(IV)
0.001	56.24	56.24
0.002	45.41	90.82
0.005	19.12	95.64
0.010	9.67	96.74
0.015	6.45	96.80
Se(VI)
0.002	10.61	21.23
0.005	5.51	27.55
0.010	3.26	32.60
0.015	2.43	36.49
0.050	0.89	44.90