Catalytic destruction of chlorobenzene over K-OMS-2: Inhibition of high toxic byproducts via phosphate modification

Autor: Yunpeng Long, Jiajia Liu, Meiling Chen, Renna Li, Xiaole Weng, Zhongbiao Wu
Rok vydání: 2023
Předmět:
Zdroj: Journal of Environmental Sciences. 127:844-854
ISSN: 1001-0742
DOI: 10.1016/j.jes.2022.08.011
Popis: In the process of catalytic destruction of chlorinated volatile organic compounds (CVOCs), the catalyst is prone to chlorine poisoning and produce polychlorinated byproducts with high toxicity and persistence, bringing great risk to atmospheric environment and human health. To solve these problems, this work applied phosphate to modify K-OMS-2 catalysts. The physicochemical properties of catalysts were determined by using X-ray powder diffraction (XRD), scanning electron microscope (SEM), X-ray photoelectron spectroscopy (XPS), hydrogen temperature programmed reduction (H
Databáze: OpenAIRE