摘要(Abstract)：
为了改善混凝剂对富藻水源水的处理效果，提高混凝出水水质，利用传统铝盐、钛盐制备铝钛复配混凝剂，探讨混凝剂投加量和铝钛元素复配比例对富藻水样混凝效果的影响。结果表明，铝元素含量较高的复配混凝剂在投加量较小时对波长680 nm的光密度(OD_(680))降低效果和溶解性有机碳(DOC)的去除效果较好；当投加量大于100μmol/L时，钛元素含量高的复配混凝剂对DOC去除率较高。铝元素与钛元素物质的量比为1∶2的复配混凝剂的投加量为100μmol/L时，DOC的去除率最高达约70%,混凝絮体粒径随着复配混凝剂中钛元素含量的增加而增大。
关键词(KeyWords)：富藻水源;藻类细胞;藻源有机物;混凝剂;混凝
基金项目(Foundation):国家自然科学基金项目(52270005);; 日照市重点研发计划项目(2021ZDYF010234);; 山东省重点研发计划(乡村振兴科技创新提振行动计划)项目(2023TZXD022)
作者(Author): 刘加召,许伟颖,刘大伟,彭艺媛,徐征和,刘素
DOI: 10.13349/j.cnki.jdxbn.20250123.001
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