
Project Situation and Issues
A printing and dyeing enterprise in Suzhou is carrying out reclaimed water reuse renovation, with a water volume of about 1500t/d and COD of about 200mg/L. This part of COD belongs to the difficult to biodegrade component
Processing Technology and Advantages
This project adopts the "DEEP" process, which includes ultrafiltration, adsorption system, and membrane, to treat the tail water to the reuse standard. The COD can reach below 20mg/L, and the RO concentrated water is colorless with COD ≤ 200mg/L. It can be directly discharged into the pipeline for treatment. RO has a high water production rate, significant cost advantages compared to traditional reclaimed water reuse processes, and high customer satisfaction
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