Method for preparing porous ozone catalyst based on seamless silt and hot-rolled oil sludge

The invention discloses a method for preparing a porous ozone catalyst based on seamless silt and hot-rolled oil sludge, which comprises the steps of drying treatment, grinding treatment, granulation treatment and sintering treatment, a mixture of the seamless silt and the hot-rolled oil sludge is s...

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Hauptverfasser: HU SHAOWEI, ZHANG DAKUI, WANG FEI, WU WENHAO, XU PENGFEI, LI FANGJIAN, GENG JISHUANG, MA GUANGYU, ZHANG YU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for preparing a porous ozone catalyst based on seamless silt and hot-rolled oil sludge, which comprises the steps of drying treatment, grinding treatment, granulation treatment and sintering treatment, a mixture of the seamless silt and the hot-rolled oil sludge is subjected to drying treatment, grinding treatment and granulation treatment to obtain granules, and the granules are sintered to obtain the porous ozone catalyst based on the seamless silt and the hot-rolled oil sludge. The particles are subjected to sintering treatment under inert atmosphere protection, the sintering treatment temperature ranges from 600 DEG C to 800 DEG C, and the sintering time ranges from 3 h to 5 h; the problems of reduction and recycling of seamless silt and Fenton sludge are effectively solved, and meanwhile, a production way of the porous ozone catalyst which is low in cost and good in catalytic effect is provided. 本发明公开了一种基于无缝沉泥及热轧油泥制备多孔臭氧催化剂的方法,包括干燥处理、研磨处理、造粒处理及烧结处理,无缝沉泥及热轧油泥的混合物经所述干燥处理、所述