当代化工2024,Vol.53Issue(2) :430-434.

Ag3PO4/GO/Bi2MoO6复合材料的制备及用于尾矿废水中黄药的高效降解

Preparation of Ag3PO4/GO/Bi2MoO6 Composite Material and Efficient Eegradation of Xanthate in Tailings Wastewater

徐珊 袁澳铧 张宁 段雨柔 任柳昕
当代化工2024,Vol.53Issue(2) :430-434.

Ag3PO4/GO/Bi2MoO6复合材料的制备及用于尾矿废水中黄药的高效降解

Preparation of Ag3PO4/GO/Bi2MoO6 Composite Material and Efficient Eegradation of Xanthate in Tailings Wastewater

徐珊 1袁澳铧 1张宁 1段雨柔 1任柳昕1
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作者信息

  • 1. 商洛学院 化学工程与现代材料学院,陕西省尾矿资源综合利用重点实验室,陕西省矿产资源清洁高效转化与新材料工程研究中心,陕西 商洛 726000
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摘要

用两步水热法合成了Ag3PO4/GO/Bi2MoO6 三元复合材料.通过控制GO与Ag3PO4 前驱体的添加量,制备出一系列不同负载比的 Ag3PO4/GO/Bi2MoO6 复合材料,以乙基黄药为目标降解物评价其光催化性能.同时采用FT-IR、SEM和UV-vis等手段表征复合材料的微观形貌及光学性能.结果表明:与Bi2MoO6 和GO/Bi2MoO6相比,Ag3PO4/GO/Bi2MoO6复合材料的光催化活性显著提高,当GO添加量为5 mg、Ag3PO4前驱体添加量为 8 mmol时,其光催化速率约为GO/Bi2MoO6 的 7.6 倍,是Bi2MoO6 的 34.0 倍.此外,同实验条件下,循环利用5次后Ag3PO4/GO/Bi2MoO6复合材料降解率仍保持良好的稳定性.

Abstract

Ag3PO4/GO/Bi2MoO6 ternary composite material was synthesized using a two-step hydrothermal method.By controlling the amount of GO and Ag3PO4 precursor added,a series of Ag3PO4/GO/Bi2MoO6 composite materials with different loading ratios were prepared,and their photocatalytic performance was evaluated with ethyl xanthate as the target degradation product.Simultaneously,FT-IR,SEMand UV-vis methods were used to characterize the microstructure and optical properties of the composite material.The results showed that compared with Bi2MoO6 and GO/Bi2MoO6,the photocatalytic activity of Ag3PO4/GO/Bi2MoO6 composite material was significantly improved when the GO addition was 5 mg;When the amount of Ag3PO4 precursor added was 8 mmol,its photocatalytic rate was about 7.6 times that of GO/Bi2MoO6 and 34.0 times that of Bi2MoO6.In addition,under the same experimental conditions,the degradation rate of Ag3PO4/GO/Bi2MoO6 composite material remained stable after 5 cycles of recycling.

关键词

光催化/GO/Bi2MoO6/Ag3PO4

Key words

Photocatalysis/GO/Bi2MoO6/Ag3PO4

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基金项目

陕西省大学生创新创业训练计划(S202111396043)

商洛市科技计划(SK2019-82)

商洛学院服务地方专项(21FK003)

出版年

2024
当代化工
中国石油抚顺石化公司,中国石化抚顺石油化工研究院,沈阳市医药和化工行业联合会

当代化工

CSTPCD
影响因子:0.412
ISSN:1671-0460
参考文献量12
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