Skip to main content

Table 3 Summary of the results from GC–MS

From: Microbial nitrate removal by waste iron shavings from the biological and catalytic ozonation treated dyeing and finishing wastewater

Name of the compounds Influent AnSBR-I AnSBR-C
PAa RPAb PA RPA PA RPA
6,6’-Dimethyl-5,5’,8,8′-tetramethoxy-2,2′-binaphthylidene-1,1′-dione 196,235 3.09 220,130 5.6 201,486 5.85
Acetic acid, ethyl ester 279,478 4.41 308,757 7.86 355,725 10.34
Dodecane 196,961 3.11 140,111 3.57 155,585 4.52
1-Dodecanamine, N,N-dimethyl- 2,761,717 43.56 1,148,843 29.25 682179 19.82
Phenol, 2,4-bis(1,1-dimethylethyl) 22,307 0.35 139,736 3.56 98,437 2.86
2-Propanone 519,281 8.19 282,789 7.2 157,243 4.57
1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester 223,301 3.52 87,331 2.22 289,873 8.42
n-Hexadecanoic acid 260,061 4.1 358,363 9.12 104,911 3.05
6-Methylfuro[2,3-c]pyrid-5-one 156,178 2.46 102,932 2.62 147,336 4.28
2-(2-N-Benzyl-N-methylaminoethyl)-4,5-dimethoxyphenylaceticacid,methyl ester 372,461 5.87 131,375 3.34 78,300 2.28
Docosanoic acid 82,071 1.29 135,536 3.45 85,055 2.47
Acetic acid, decyl ester 20,003 0.32 ND ND 28,224 0.82
Sulfurous acid, 2-propyl undecyl ester 49,278 0.78 49,298 1.25 33,104 0.96
N-Methyl-N-benzyltetradecanamine 68,133 1.07 ND ND ND ND
Nonane, 4,5-dimethyl- 50,038 0.79 39,742 1.01 36,710 1.07
1-Phenanthrenecarboxylic acid ND ND 90,896 2.31 240,252 6.98
3,6-Dioxa-2,7-disilaoctane, 2,2,4,7,7-pentamethyl- ND ND 21,995 0.56 40,817 1.19
Octadecane (CAS) n-Octadecane 70,196 1.11 52,349 1.33 31,604 0.92
1,1-Dibromo-2-(2,2-dimethylpropyl)cyclopropane 85,848 1.35 74,477 1.9 ND ND
Tetrasiloxane, decamethyl- 67,302 1.06 57,640 1.47 30,393 0.88
1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester 101,833 1.61 73,792 1.88 65,536 1.9
2-Bromo dodecane 49,778 0.78 37,346 0.95 27,326 0.79
Promecarb 2,4-dinitrophenylether ND ND 61,276 1.56 ND ND
3-(2-Methoxymethoxy-ethylidene)-2,2-Dimethyl-Bicyclo[2.2.1]Heptane ND ND 7982 0.2 ND ND
2-Bromotetradecane 41,372 0.65 67,606 1.72 70,099 2.04
2,5-Dimethyl-4-methoxyphenol 75,184 1.19 40,286 1.03 78,727 2.29
Eicosamethylcyclodecasiloxane 115,403 1.82 48,971 1.25 40,080 1.16
Silikonfett SE30(GREVELS) 95,459 1.51 58,809 1.5 51,194 1.49
1H-Purin-6-amine, [(2-fluorophenyl)methyl]- 120,771 1.9 66,627 1.7 50,374 1.46
  1. Not detected
  2. aPeak area
  3. bRelative peak area (%)