摘要
腐殖酸(HA)是动植物残体通过复杂的生物、化学作用形成的,天然HA广泛存在于土壤、河流底泥、海洋沉积物和填埋场中,而腐殖酸作为电子传递体对污染物的降解和转化具有重要意义。本文介绍了腐殖酸强化污染物降解技术与机理、腐殖酸去除氯苯类化合物技术、以及腐殖酸还原微生物的研究进展,在此基础上,结合生活垃圾填埋场、河湖底泥等厌氧环境中存在的特征,分析提出开展厌氧填埋环境中HCB还原脱氯途径及HA对其作用机制研究的需求,为填埋场中CBs类化合物脱氯原位厌氧修复技术研究提供理论支撑。
引文
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