Effectiveness of electrocoagulation and chemical coagulation methods on paper industry wastewaters and optimum operating parameters

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Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor & Francis Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Electrocoagulation and chemical coagulation are treatment methods based on the same removal mechanism.In this study, it was investigated the effectiveness of coagulation methods using Al electrodes and Al-2(SO4)(3).18H(2)O on the wastewaters from cardboard production.In the electrocoagulation experiments, the optimum current and pH where the highest COD removal efficiency by 54% was achieved were determined respectively as 10A and 6.62.The study also it was seen that 58%COD removal was reached for the KCl concentration of 0.5 mg/L that was applied.In the chemical coagulation study, the highest removal efficiencies were obtained as 36%, 95% and 97% for respectively COD, color and turbidity.The results show that higher efficiency could be achieved by electrocoagulation as a pre-treatment step.

Açıklama

Anahtar Kelimeler

Paper, wastewater, efficiency, aluminum, electrodes, Waste-Water Treatment, Supporting Electrolytes, Mill Effluent, Pulp, Removal, Optimization, Decolorization, Prediction, Reactor, Ph

Kaynak

Separation Science and Technology

WoS Q Değeri

Q3

Scopus Q Değeri

Cilt

56

Sayı

12

Künye