1.The sludge we drain is 5 mins every 30 mins, and now we plan to lower the drain time, to increase the sludge age. 2.we pump the sludge from other system (which is good to NH3-N reduction) as usually, but this time the NH3-N reduction rate is poor to improve .
Published by Lin JYH-YAN, advanced engineer at FORMOSA PETROCHEMICAL CORPORATION
1.The sludge we drain is 5 mins every 30 mins, and now we plan to lower the drain time, to increase the sludge age.
2.we pump the sludge from other system (which is good to NH3-N reduction) as usually, but this time the NH3-N reduction rate is poor to improve .