A desalting wastewater project in Weifang, Shandong takes 250,000 mg/L of inlet oil down to below 150 mg/L without a single chemical dose. This article breaks down the two-stage physical train behind that result: a coalescence pressure oil remover for the
A practical comparison of three oily-wastewater treatment routes for cogeneration power plants, with real commissioning data from a 5 m3/h coalescing separation unit that holds effluent oil below 5 mg/L without chemical dosing.