application of phenylene ether ketone_kain industrial additive
overview[1] phenyl ether ketone is an intermediate for the production of pesticides. the wastewater generated during the production process contains major pollutants such as cod, ss, m-dichlorobenzene, and cl-. due to its complex composition and content of refractory substances, phenyl ether ketone wastewater is high-salt wastewater, and the wastewater has high salt content. without pretreatment,…

