Abstract:Alkali weight-reduction is a necessary process to remove the sea component (polyesters) by alkali for 'sea-island' microfiber manufacture, in which large amounts of wastewater with high content of Na 2 SO 4 , ethylene glycol (EG) and terephthalic acid (TPA) were produced, thus making the traditional activated sludge method being invalid for wastewater treatment. To address this issue, a combination method was employed to treat the wastewater, i.e. the wastewater was treated by Fenton oxidation then followed by… Show more
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