Location: Yadzd, Iran，

Application: carbon roasting furnace and one tunnel kiln  

Detail: lime-gypsum desulfurization is used for desulfurization, and SNCR denitrification is used for denitrification; the flue gas treatment capacity of a single device is 43000Nm3/h, sulfur dioxide is 600mg/Nm3; nitrogen oxides are 720mg/Nm3, and dust concentration is 200mg/Nm3, which meets local emission policies after treatment