托西利祖马布通过光催化臭氧化过程从水中降解
Jamal Mehralipour1, Hesam Akbari1, Amir Adibzadeh1,2
1Health Research Center, Lifestyle Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.
这项研究开发了一种生物OI-MOF催化剂,用于臭氧异质光催化降解托西利祖马布,达到92%的去除效率. 先进的氧化过程显示出在废水中处理制药污染物的前景.
科学领域:
- 环境化学环境化学
- 材料科学 材料科学 材料科学
- 先进的氧化过程 先进的氧化过程
背景情况:
- 在冠状病毒大流行期间,托西利祖马布成为潜在的治疗药物.
- 臭氧异质光催化工艺 (O3-HPCP) 是一种先进的氧化技术,用于污染物降解.
- 开发高效的催化剂对于先进的氧化过程至关重要.
研究的目的:
- 通过溶热技术合成和描述一个BiOI-MOF复合催化剂.
- 研究反应参数 (时间,催化剂剂量,pH值,臭氧度,托西利祖马布度) 对O3-HPCP效率的影响.
- 评估托西利祖马布的降解,化学氧气需求 (COD) 和总有机碳 (TOC).
主要方法:
- 生物OI-MOF复合催化剂的溶热合成.
- 使用FTIR,FESEM,EDAX,XRD,UV-vis,BET,TEM和XPS进行催化剂表征.
- 实验设计和数据分析,以优化O3-HPCP条件对托西利祖马布降解.
主要成果:
- 在优化条件下 (0.46 mg/L催化剂,59 分钟,pH 7.0,32 mMol/L臭氧) 产生了92%的托西利祖马布,79.8%的COD和59%的TOC去除.
- 反应遵循第一阶动力学,具有很高的相关性 (R2=0.98).
- 生物OI-MOF催化剂对托西利祖马布降解的协同系数为1.22,并且在回收后保持有效性.
结论:
- 生物OI-MOF复合物是O3-HPCP在降解托西利祖马布和相关污染物的有效催化剂.
- 该过程受到阳离子和有机除尘物的影响,酸盐和甲醇显示出显著的影响.
- 开发的催化剂显示了制药废水处理的潜力,计算能耗为161.8千瓦时/平方米.
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