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Micro-Polluted Raw Water Purification by Composite Zeolite-GAC Process
Author(s): 
Pages: 36-38
Year: Issue:  1
Journal: WATER & WASTEWATER ENGINEERING

Keyword:  沸石-活性炭组合工艺微污染原水水处理;
Abstract: 为改善水质,研究了沸石与活性炭(GAC)组合的新工艺.沸石不仅具有去除水中浊度的作用,而且还可去除水中氨氮和部分有机物.沸石与活性炭的吸附性能有互补特点,沸石-活性炭组合工艺可有效去除污染物.试验结果表明,沸石对CODMn的去除率在10%左右,对浊度、氮氮、三氯甲烷的去除率分别在60%,95%和40%以上.沸石-活性炭组合工艺对水中苯酚、阴离子洗涤剂(LAS)和三氯甲烷的去除率分别在60%,89%,99%以上.
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