Chemical Characterization of Specific Micropollutants from Textile Industry Effluents in Fez City, Morocco

Table 2

Organic compounds identified in real textile effluent A.

Compound	RT (min)	RA (%)
Ethyl alcohol	4.35	0.11
Tert-butyl hydroperoxide	4.89	0.32
Methane, trimethoxy-	5.38	0.20
Butane, 2,2-dimethyl-^1	6.11	1.58
2-Pentoxy-tetrahydropyran^2	6.95	17.45
2-Propyltetrahydropyran^3	7.30	3.72
Benzoic acid, 2,3-dimethyl-6-(3-methyl-1-oxobutyl)^4	7.70	14.5
1,2-Benzendicarboxylic acid, 4-methyl-, dimethyl ester^5	8.09	37.3
Acetic acid, 1-methyl ester^6	8.41	1.66
2-Ethylthiolane, S,S-dioxide^7	8.76	12.89
Pentane, 2,2-dimethyl-	9.08	0.17
Acetic acid, 1-methylethyl ester	9.41	0.13
Cyclohexane	9.93	0.34
Hexane, 2,4-dimethyl-	10.09	0.13
Hydroxylamine,O-(2 methylpropyl)	10.20	0.10
Diacetyl sulfide	10.90	0.29
Propanoic acid, ethyl ester	11.04	0.13
Toluene^8	13.49	0.24
Acetaldehyde, tetramer	14.70	0.30
2-(Acetomethyl)-1- butene	15.00	0.21
Isocrotonic acid (2-Butanoic acid)	15.28	0.32
Acetol	15.69	0.23
Methanecarbothilic acid^9	17.96	1.53
Acetic acid, ethoxy-, ethyl ester	18.14	0.11
Ketone, methyl 2-methyl-1,3-oxothiolan-2-yl	19.14	0.31
Oxirane, (1-methylbutyl)-	20.44	0.35
2-Isopropyl-3-vinyloxirane	20.97	0.10
Glyceraldehyde diethylacetal	24.39	0.22
Benzene, 1-methyl-2-(1-methylethyl)-	25.10	0.18
Undecane, 2,6-dimethyl-	25.93	0.19
Octadecane, 3-ethyl-5-(2-ethylbutyl)-	26.57	0.09
Pentadecanoic acid,2,6,10,14-tetramethyl-, methyl ester	26.74	0.10
1-Butanol, 3-methyl-, acetate	29.80	0.21
Benzoic acid, 4-(tetrazol-1-yl)methyl-^10	43.13	0.16
4-Nitrobenzyl idenene malonic acid, diethyl ester	43.53	0.45
Benzene, 1-chloro-2-diethoxymethyl-^11	46.69	0.47
Propanedioic acid, (3chlorophenyl) methylene, diethyl ester^12	47.09	1.08
Ethanol,2-[4-(1,1dimethylethyl)phenoxy]	48.01	0.12
Phenol,4-[2-[2-(chloromethyl)-1,3-dioxolan-2-yl]ethyl]-, acetate	48.33	0.10
Propane dioic acid, [(4methoxyphenyl) methylene]-, diethyl ester	49.37	0.25
Cyclohexane-1,3-dicarboxylic acid, 2-(4-methoxyphenyl)-4,6-dioxo-, diethyl ester	53.26	0.12
Hexadecane, 2-methyl-	53.36	0.12
Tetratriacontane	54.35	0.09
2-Secoandrosta-1,6-diene-17,19-diol,2-cyano-4-methylene-, diacetate	55.76	0.59
10a,12a-Dimethyl-hexadecahydro-2-oxa-chrysen-3-one	56.91	0.13
Phthalic acid, 6-ethyloct-3-yl 2-ethylhexyl ester	59.03	0.39
Dodecanoic acid	60.79	0.10
Docosanoic acid, 2-hydroxy-, methyl ester	61.95	0.12

RT: retention time; RA: relative abundance. ^1–12Organic compounds corresponding to peak numbers on the chromatogram referring to effluent A in Figure 2.