Degradation Kinetics of Fe-EDTA in Hydrogen Sulfide Removal Process

Table 1

Fe-EDTA degradation rate (𝑅_𝑑) at various H₂S molar flow rate (𝑄_H2S) and initial Fe(III) EDTA concentration (𝐶_Fe,0).

Run no.	(𝑄H2S)×10^3 (mol/h)	𝐶Fe,0 (mol/m^3)	𝑅𝑑 (mol m^−3 h^−1)
1	1.08	5.78	0.00356
2	1.05	5.78	0.00323
3	2.06	5.78	0.00528
4	2.01	5.78	0.00535
5	2.73	5.78	0.00746
6	2.79	5.78	0.00707
7	3.40	5.78	0.00939
8	3.20	5.78	0.00950
9	1.79	2.17	0.00493
10	1.81	2.17	0.00508
11	1.94	3.94	0.00511
12	1.90	3.94	0.00515
13	2.16	5.73	0.00556
14	2.13	5.73	0.00539
15	2.37	8.16	0.00556
16	2.40	8.16	0.00514