Szukana fraza: [Abstract = "The paper presents the results of studies on coking wastewater, coming from the coke plant \"Koksownia Czestochowa Nowa\" in two integrated systems associating coagulation volume and advanced oxidation with reverse osmosis. The process of coagulation were performed using iron sulfate \(III\), \(PIX 113\) of 400 mg\/dm3 and wastewater acidity at pH = 9."]