Table 4 Main organic pollutant species detected by GC-MS before and after the rapid Fenton process.

From: A Rapid Fenton treatment of bio-treated dyeing and finishing wastewater at second-scale intervals: kinetics by stopped-flow technique and application in a full-scale plant

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