江汉大学学报(自然科学版) ›› 2022, Vol. 50 ›› Issue (2): 32-38.doi: 10.16389/j.cnki.cn42-1737/n.2022.02.004

• 化学工程 • 上一篇    下一篇

铁钛双金属MOF类芬顿材料的制备及其对卤代苯醌的吸附降解研究

刘帅,胡思前,朱天容*   

  1. 江汉大学 光电化学材料与器件教育部重点实验室,湖北 武汉 430056
  • 发布日期:2022-03-28
  • 通讯作者: 朱天容
  • 作者简介:刘帅(1999— ),男,硕士生,研究方向:材料制备和应用。
  • 基金资助:
    2021 年江汉大学校级科研项目(2021yb030)

Preparation of Iron-titanium Bimetallic MOF Fenton Material and Study on Its Degradation of Halogenated Benzoquinones

LIU Shuai,HU Siqian,ZHU Tianrong*   

  1. Key Laboratory of Optoelectronic Chemical Materials and Devices,Ministry of Education,Jianghan University,Wuhan 430056,Hubei,China
  • Published:2022-03-28
  • Contact: ZHU Tianrong

摘要: 为了研究铁基双金属MOF材料降解水中卤代苯醌的应用可能性,采用溶剂热法以钛酸异丙酯、乙酰丙酮铁和2-氨基对苯二甲酸为原材料成功合成了铁钛双金属MOF材料,并对材料的结构和热学性能进行了表征,探讨了该材料对2,6-二氯-1,4-苯醌的吸附降解率。结果表明:当DCBQ初始浓度为1. 8 mg/L,投加30 mg Fe-Ti(0. 6∶2. 0)双金属MOF 材料和1 mL 3%的双氧水时,最佳降解率达到98. 58%。结果说明铁钛双金属MOF材料对降解饮用水中的卤代苯醌有较好的效果,使用双氧水效果更佳。

关键词: 双金属MOFs, 溶剂热法, 类芬顿法, 卤代苯醌

Abstract: To study the application possibility of iron-based bimetallic MOF material for the degradation of halogenated benzoquinones in water,we successfully synthesized irontitanium bimetallic MOF material using a solvothermal method with isopropyl titanate,iron acetylacetonate,and 2-aminoterephthalic acid as raw materials. We characterized its structure and thermal properties,and disussed its removal rate of 2,6-dichloro-1,4-benzoquinone. The results showed that when the initial concentration of DCBQ was 1. 8 mg/L,the amount of (Fe∶Ti = 0. 6∶2. 0) bimetallic MOF material was 30 mg,and the amount of 3% hydrogen peroxide was 1 mL, the optimal degradation rate was 98. 58%. The results demonstrate that iron-titanium bimetallic MOF has a good effect on the degradation of halogenated benzoquinones in drinking water,and the effect of hydrogen peroxide is better.

Key words: bimetal MOFs, solvothermal method, Fenton-like, halogenated benzoquinones

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