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Device and process for fluorine recovery from smoke after phosphorus absorption by hydration in kiln process for production of phosphoric acid
Device and process for fluorine recovery from smoke after phosphorus absorption by hydration in kiln process for production of phosphoric acid
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机译:窑法磷酸化水合吸收磷后从烟气中回收氟的装置及方法
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摘要
A device and process for fluorine recovery from smoke after phosphorus absorption by hydration in KPA, wherein the device comprises a first-stage and second-stage fluorine absorption tower, which are both fluidized counter-current washing towers. The device according to the present invention has simple structure, low investment cost, high raw material utilization rate, and good fluorine recovery effects.
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