Biosynthesis of Iron Nanoparticles Using Tie Guanyin Tea Extract for Degradation of Bromothymol Blue

Table 2

Rates constants of degradation of bromothymol blue with different concentration using 0.33 mM GZVINPs catalyzed H₂O₂.

Curve in Figure 7	Bromothymol blue; (mg/L)	Rate; (min^−1)	R^2
(a)	100	0.09286	0.99721
(b)	150	0.16825	0.92986
(c)	250	0.13278	0.97113
(d)	400	0.10185	0.97786
(e)	500	0.10226	0.96533