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Abstract:
对北京市通州区H再生水厂采用的A2/O+MBR工艺运行效果与不同环节碳排放特征进行研究.结果 表明:2018年该再生水厂对BOD5,CODcr,NH4+-N,TN和TP的平均去除率分别为97.3%,94.1%,98.6%,77.0%,96.2%;全厂碳排放总量和吨水碳排放置呈春夏季节逐渐降低,秋冬季节缓慢升高的特征,全厂综合吨水碳排放量约为2.26kgCO2e/t.碳排放总量中能耗碳排放量占主要地位,CH4,N2O和物耗碳排放量占比较小;统计分析显示CH4,能耗和物耗吨水碳排放量与BOD5,TN进水浓度及BOD5去除率显著相关;N2O吨水碳排放量与TN与BOD5进水浓度显著相关;直接,间接吨水碳排放量与水量无显著相关性.
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中国环境科学
ISSN: 1000-6923
Year: 2021
Issue: 9
Volume: 41
Page: 4439-4446
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2