PCDD/Fs concentration at BF inlet is guaranteed to 5 TEQ ng/Nm3 below, with other optimal conditions , the PCDD/Fs concentration at the FF outlet can be maintained below 0.1 EQ-ng/Nm3 with very good marginal capacity.

• 英浓度低于5 TEQ ng/Nm3的条件下；袋式除尘器的二(?) 英出口排放浓度可以确保0.；1 TEQ-ng/Nm3以下;