Preparation method and application of Ce-C3N5/ZnO composite photocatalytic material
The invention discloses a preparation method and application of a Ce-C3N5/ZnO composite photocatalytic material.The preparation method comprises the steps that 3-amino-1, 2, 4 triazole is added into a cerous nitrate solution, heating and stirring are conducted till moisture is volatilized, and a sol...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a preparation method and application of a Ce-C3N5/ZnO composite photocatalytic material.The preparation method comprises the steps that 3-amino-1, 2, 4 triazole is added into a cerous nitrate solution, heating and stirring are conducted till moisture is volatilized, and a solid product is obtained; the obtained solid product is ground and then calcined, and Ce-C3N5 is obtained after calcination is finished; adding absolute ethyl alcohol into the soluble zinc salt solution, and uniformly stirring and mixing to obtain a mixed solution a; dropwise adding a sodium hydroxide solution into the mixed solution a, stirring the obtained mixed system at room temperature after the sodium hydroxide solution is completely dropwise added, and then sequentially carrying out ultrasonic treatment and heating treatment; after heating treatment is finished, supernate in a reaction system is discarded, and solid precipitates are obtained; and washing the solid precipitate, drying and grinding to obtain ZnO |
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