油气田环境保护2026,Vol.36Issue(3):48-53,6.DOI:10.3969/j.issn.1005-3158.2026.03.008
苝酰亚胺有机超分子光化学高级氧化体系选择性去除地下水中酚类污染物
Perylene Diimide-Based Organic Supramolecular Photochemical Advanced Oxidation System for Selective Removal of Phenolic Pollutants in Groundwater
摘要
Abstract
A photochemical advanced oxidation system(Fe3+/PDI system)was constructed using perylene diimide(PDI)organic supramolecular semiconductor materials combined with ferric ions(Fe3+),aiming to achieve efficient and selective degradation of phenolic pollutants in groundwater.Under visible light irradiation,the Fe3+/PDI system could rapidly degrade bisphenol A(BPA)within 5 min,and the degradation rate was improved by two orders of magnitude(more than 100 times)compared with the pure PDI system.The photocatalytic performance was barely affected by humic acid and salt ions,showing good stability and anti-interference ability.In the removal experiments of phenolic-contaminated groundwater samples from a petrochemical site,this system could remove more than 90%of phenolic pollutants,with a total organic carbon(TOC)removal rate of 40%.This study provides a reference for the effective and environmentally friendly removal of organic pollutants in groundwater.关键词
光催化/地下水/酚类污染物/高效降解Key words
photocatalysis/groundwater/phenolic pollutants/high-efficiency degradation分类
资源环境引用本文复制引用
王冬雨,谷明远,钮立为,于雪,高雅,李一明,王骏,宋权威..苝酰亚胺有机超分子光化学高级氧化体系选择性去除地下水中酚类污染物[J].油气田环境保护,2026,36(3):48-53,6.基金项目
国家重点研发计划(2023YFC3708005) (2023YFC3708005)
中国石油集团科技项目(2024DJ91,2025ZS66) (2024DJ91,2025ZS66)
中国石油集团科技创新基金(2022DQ02-0504). (2022DQ02-0504)