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Table 5 Selection of different economic and operational statuses for an optimum point

From: Improved biodegradability of hardly-decomposable wastewaters from petrochemical industry through photo-Fenton method and determination of optimum operational conditions by response surface methodology

Parameter GOAL Importance
Inlet COD in range ***
H2O2 minimize ***
Fe2+ minimize ***
TDS in range ***
BOD5 (OUT) in range ***
COD (OUT) in range ***
BOD5/COD (ratio) maximize *****