剩余污泥脱水预处理技术研究进展  

A Review of Pretreatment Technologies for Excess Sludge Dewatering

作　　者：谢文玉 郭晓培 申屠灵女[3] 谭湘 梁家豪 李长刚 XIE Wenyu;GUO Xiaopei;SHENTU Lingnv;TAN Xiang;LIANG Jiahao;LI Changgang(Guangdong Provincial Key Laboratory of Petrochemical Pollution Process and Control,Key Laboratory of Petrochemical Pollution Control of Guangdong Higher Education Institutes,School of Environmental Science and Engineering,Guangdong University of Petrochemical Technology,Maoming 525000,China;Ningbo Fengcheng Advanced Energy Materials Research Institute Co.,Ltd,Ningbo 315000,China;Sinopec Guangzhou Branch,Guangzhou 510000,China)

机构地区：[1]广东石油化工学院,环境科学与工程学院,广东省石油化工污染过程与控制重点实验室,广东高校石油化工污染控制重点实验室,广东茂名525000 [2]宁波锋成先进能源材料研究院有限公司,浙江宁波315000 [3]中国石油化工股份有限公司广州分公司,广东广州510000

出　　处：《水处理技术》2023年第9期1-6,共6页Technology of Water Treatment

基　　金：茂名市科技计划项目(2020KJZX031,2020KJZX037,2022S041);广东石油化工学院人才引进项目(XJ2022000702);宁波市2025项目(2019B10138)。

摘　　要：剩余污泥脱水实现减量化是后续处置的关键。利用CiteSpace分析了国内外剩余污泥脱水领域的研究方向,综述了化学调理和氧化(酸/碱预处理、药剂调理、氧化预处理等)、物理预处理(微波、超声、水热、冷融、电渗透等)及生物预处理等预处理技术强化剩余污泥脱水的机理和效果。最后,基于碳中和背景下,提出剩余污泥脱水前处理技术的发展方向,以期为污泥脱水工艺选择和研发提供有效的科学支撑。Excess sludge dewatering for sludge reduction is the key for the subsequent disposal.The CiteSpace software was applied to analyze the research direction of excess sludge dewatering.The enhancement mechanism and performance of pretreatment technologies for sludge dewatering were reviewed,including chemical conditioning and oxidation(acid/alkali pretreatment,drug control,oxidation pretreatment,etc.)and Physical pretreatment(microwave,ultrasonic,hydrothermal,cold melt,electro-osmosis,ultraviolet,etc.)and biological pretreatment.Finally,the development direction of the pretreatment technologies for sludge dewatering was also proposed based on the background of carbon neutral,scientifically supporting the process selection and research of sludge dewatering.

关 键 词：污泥脱水 污泥预处理 剩余污泥 污泥脱水技术 

分 类 号：X705[环境科学与工程—环境工程]