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作 者:黄梦真 李卫华 薛同站 张萍 刘晓吉 孟尧 HUANG Mengzhen;LI Weihua;XUE Tongzhan;ZHANG Ping;LIU Xiaoji;MENG Yao(School of Environment and Energy Engineering,Anhui Jianzhu University,Hefei,Anhui 230601,China;Key Laboratory of Water Pollution Control and Wastewater Reuse of Anhui Province,Hefei,Anhui 230601,China;China Energy Conservation(Feixi)Environmental Protection and Energy Co.,Ltd.,Hefei,Anhui 231241,China;Anhui SINOENC Engineering Technology Co.,Ltd.,Hefei,Anhui 230301,China)
机构地区:[1]安徽建筑大学环境与能源工程学院,安徽合肥230601 [2]水污染控制与废水资源化安徽省重点实验室,安徽合肥230601 [3]中节能肥西环保能源有限公司,安徽合肥231241 [4]安徽中源创能工程技术有限公司,安徽合肥230301
出 处:《环境监测管理与技术》2025年第1期67-71,共5页The Administration and Technique of Environmental Monitoring
基 金:国家自然科学基金资助项目(No.51978003);安徽省自然科学基金资助项目(No.2008085QE264);安徽省教育厅创新团队基金资助项目(No.2022AH010019);安徽省高校省级自然科学研究重点基金资助项目(No.2022AH050258,No.KJ2020A0467)。
摘 要:通过外加碳源试验研究不同种类有机碳源对厌氧氨氧化过程的影响,采用三维荧光光谱与平行因子分析对厌氧氨氧化反应器出水的荧光组分进行解析。结果表明:低浓度有机碳源能够消耗体系中多余的电子供体,有利于增强厌氧氨氧化菌活性,随着有机碳源浓度的不断升高,反硝化菌活性逐渐增强。4种有机碳源对厌氧氨氧化菌的抑制作用为葡萄糖>乙酸钠>淀粉>丙酸钠。平行因子分析表明,类蛋白质和类富里酸为反应器出水中主要荧光组分,后期类蛋白质增加并成为主要荧光物质。The effects of adding different organic carbon sources on anammox process were studied through experiments.The fluorescence components in the effluent from an anammox reactor were analyzed by three-dimensional fluorescence spectroscopy and parallel factor analysis.The results indicated that low concentration of organic carbon source could consume excess electron donors in the system,which was conducive to enhancing the activity of anammox bacteria.With the increasing concentration of organic carbon source,the activity of denitrifying bacteria gradually increased.The inhibitory effects of the four types of organic carbon sources on anammox ranked in descending order as glucose,sodium acetate,starch and sodium propionate.The results of parallel factor analysis showed that proteinoid and fulvic acid were the main fluorescent components in the effluent from the reactor,and proteinoid increased and became the main fluorescent substances in the later stage.
关 键 词:有机碳源 厌氧氨氧化 三维荧光光谱法 平行因子分析
分 类 号:X703[环境科学与工程—环境工程]
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