Environmental Science
4 years ago

Revolutionary UV/H2O2 Process Removes 91% COD from Electroplating Wastewater

˜The œminerals, metals & materials series
COD Removal from Electroplating Degreasing Wastewater by UV/H2O2 Process
Jianjun Liu, Zhichao Chen, Lili Xi, Jiann‐Yang Hwang, Yong Shi

Paper Summary

Degreasing wastewater from electroplating contains high levels of oil and COD. Researchers used UV/H2O2 to reduce COD, finding that a pH of 3, equal parts H2O2 to COD, and continuous H2O2 feeding led to a 91% COD removal rate after 4 hours.

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