Table 3 Variations in the number of organic species detected by UHPLC-QTOF.

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

 

Negative

Positive

Total

RT ≤ 2 min

RT > 2 min

Total

RT ≤ 2 min

RT > 2 min

BDFW

507

283

224

488

129

359

RPA (%)

41.08

58.92

/

14.55

85.45

Fenton

471

269

202

473

127

346

RPA (%)

51.38

48.62

/

21.08

78.92

  1. Experimental conditions: H2O2 dosage = 128 mg·L−1, [H2O2]:[Fe2+] mole ratio = 1:2, reaction time = 24 s.
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