Electrochemical oxidation method and device for calcium sulfite in flue gas desulfurization ash

作者: Tao Chunzhi , Ni Dongmei , Li Liaosha , Zhao Luqing , Zhou Haofeng

DOI:

关键词: Flue-gas desulfurizationChemical engineeringInertCathodeElectrolysisCalcium sulfiteElectrolytic cellSlurryAnodeMaterials science

摘要: The invention discloses an electrochemical oxidation method and device for calcium sulfite in flue gas desulfurization ash belongs to the technical field of material treatment. comprises following steps: S101, weighing a certain amount be added into electrolytic cell, adding water, stirring form slurry, wherein ration water slurry is (10-100):1; S102, respectively inserting inert anode cathode connecting direct current, controlling current density 80-150A/m ; S103, while performing electrolysis on time 15-60 minutes, disconnecting power supply after set control reached. According disclosed by invention, watercan blended according ratio, connected virtue electrodes, lots high-active oxygen atoms are produced nearby electrodes utilizing method, rapidly effectively oxidized, efficiency effect improved.

参考文章(4)
Kenji Inoue, Toru Takashina, Naohiko Ukawa, Susumu Okino, Masakazu Onizuka, Method for desulfurizing exhaust smoke ,(1991)
Hans Prof. Dr. Rickert, Gunter Dr. Holzapfel, Peter Dipl.-Ing. Muller, Process for desulfurization flue gases ,(1987)