Characterization and Utilization of Tannin Extract for the Selective Adsorption of Ni (II) Ions from Water

Table 2

Data for the elements presented in TGAN-Ni.

Elements	Intensity	Mass %	Atomic %
TGAN
CK	0.277	94.05	95.63
OK	0.525	5.58	4.26
CaK	3.69	0.37	0.11
TOTAL		100	100
TGAN-Ni
C K	1.0436	53.20	62.00
O K	0.0509	41.15	36.01
Mg K	0.0716	0.42	0.24
Si K	0.8962	0.43	0.21
P K	1.2944	0.48	0.22
S K	0.9463	0.44	0.19
Ca K	0.9812	1.58	0.55
Fe K	0.7901	1.76	0.44
Ni K	0.7872	0.54	0.13
Total		100	100