Table 4.
Main organic pollutant species detected by GC-MS before and after the rapid Fenton process.
| Species | BDFW | Fenton effluent | ||
|---|---|---|---|---|
| PA | RPA(%) | PA | RPA(%) | |
| Textile auxiliaries and dye intermediates | ||||
| Di-methyldodecylamine | 2099258 | 20.68 | 1380279 | 22.89 |
| Phenol, 3, 5 – bis (1,1-dimethylethyl) - | 55496 | 0.55 | 303683 | 5.03 |
| Hexadecanoic acid | 324629 | 3.20 | 596568 | 9.89 |
| Industrial chemicals | ||||
| Dodecane | 141542 | 1.39 | 218957 | 3.63 |
| 2-Bromo dodecane | 47943 | 0.47 | ND | ND |
| Decane, 3,8-dimethyl- | 59375 | 0.59 | ND | ND |
| Octane, 3, 4, 5, 6 -tetramethyl- | 65510 | 0.65 | ND | ND |
| Octadecane | ND | ND | 28176 | 0.47 |
| Octane, 3-ethyl-2,7-dimethyl- | ND | ND | 50850 | 0.84 |
| Nonadecane | 27941 | 0.28 | ND | ND |
| Tetracosane | 56120 | 0.55 | 53705 | 0.89 |
| Pentane, 2,2,4,4-tetramethyl-3-methoxy- | 67953 | 0.67 | ND | ND |
| 1-Pentadecanamine, N,N-dimethyl- | 210223 | 2.07 | ND | ND |
| N-methyl-N-benzyldodecanamine | ND | ND | 193060 | 3.20 |
| Octanamide, N, N -dimethyl- | 29504 | 0.29 | ND | ND |
| Plasticizers | ||||
| Dibutyl phthalate | 295691 | 2.91 | 246103 | 4.08 |
| Diisobutyl phthalate | 140039 | 1.38 | 437649 | 7.25 |
| Octadecanoic acid | ND | ND | 282658 | 4.68 |
| Bis(2-ethylhexyl) phthalate | ND | ND | 174423 | 2.89 |
| Others | ||||
| Decane-1,10-diol | 42260 | 0.42 | ND | ND |
| Nonane, 4,5-dimethyl- | 29042 | 0.29 | ND | ND |
| Decyl acetate | 48806 | 0.48 | ND | ND |
| Z-10-Tetradecen-1-ol acetate | ND | ND | 58613 | 0.97 |
| Pentane, 2,3,3-trimethyl- | ND | ND | 14306 | 0.24 |