Research Article

Absorbed Pb2+ and Cd2+ Ions in Water by Cross-Linked Starch Xanthate

Table 1

Quantitative data of EDX measurement for cross-linked starch xanthate adsorbed Pb2+.

ElAN series unn. norm. [wt.%] Atom. [wt.%] Error (1 Sigma) [at.%] fact. corr. [wt.%] corr. corr.

C 6 K-series63.7263.7270.4711.680.8650.7371.0001.000
O 8 K-series26.9126.9122.358.300.1861.4481.0001.000
N 7 K-series7.457.457.065.530.0541.3911.0001.000
Pb 48 L-series1.921.920.120.070.1103.6411.0001.133