本文主要研究内容
作者(2019)在《微生物电解池耦合厌氧膜生物反应器运行性能及微生物学机理研究(英文)》一文中研究指出:目的:将微生物电解池(MEC)与厌氧膜生物反应器(AnM BR)耦合,构建MEC-AnM BR系统,以期同步实现污水高效处理和膜污染缓解,推动膜生物反应器的理论创新和技术创新。创新点:1.将MEC与AnM BR耦合,构建MEC-AnM BR系统用于高浓度有机废水的处理;2.研究反应器运行和微生物群落之间的关系;3.探究膜污染运行周期中各膜污染阶段微生物代谢产物与自身代谢活性的变化规律。方法:1.启动和运行MEC-AnM BR反应器,并与传统AnM BR对照,综合考察MEC-AnM BR反应器的运行性能; 2.利用高通量测序技术对传统AnM BR和MEC-AnMBR各膜污染阶段的阴极膜表面微生物群落结构及多样性进行研究,并综合分析MEC-AnMBR反应器的运行特性与微生物群落间的相互关系;3.对MEC-AnM BR反应器阴极膜组件及微生物分泌物进行原位观察,并研究其在膜污染运行周期中各膜污染阶段微生物代谢产物与自身代谢活性的变化规律。结论:1.成功构建微生物电解池MEC-AnMBR生物系统;2.与AnM BR相比,MEC-AnM BR中的化学需氧量(COD)去除效率和甲烷产量分别增加6.7%和77.1%;3.与AnM BR相比,MEC-AnM BR的膜污染因细胞外聚合物和可溶性微生物产物增长缓慢而大大减少;4.高通量测序分析表明MEC-AnM BR富含互养菌属(Synergistaceaeuncultured)和互营热菌属(Thermovirga),而Thermovirga是关键的功能性微生物;5.这些结果表明MEC-AnMBR可同时提高反应器效率并减轻膜污染。
Abstract
mu de :jiang wei sheng wu dian jie chi (MEC)yu ya yang mo sheng wu fan ying qi (AnM BR)ou ge ,gou jian MEC-AnM BRji tong ,yi ji tong bu shi xian wu shui gao xiao chu li he mo wu ran huan jie ,tui dong mo sheng wu fan ying qi de li lun chuang xin he ji shu chuang xin 。chuang xin dian :1.jiang MECyu AnM BRou ge ,gou jian MEC-AnM BRji tong yong yu gao nong du you ji fei shui de chu li ;2.yan jiu fan ying qi yun hang he wei sheng wu qun la zhi jian de guan ji ;3.tan jiu mo wu ran yun hang zhou ji zhong ge mo wu ran jie duan wei sheng wu dai xie chan wu yu zi shen dai xie huo xing de bian hua gui lv 。fang fa :1.qi dong he yun hang MEC-AnM BRfan ying qi ,bing yu chuan tong AnM BRdui zhao ,zeng ge kao cha MEC-AnM BRfan ying qi de yun hang xing neng ; 2.li yong gao tong liang ce xu ji shu dui chuan tong AnM BRhe MEC-AnMBRge mo wu ran jie duan de yin ji mo biao mian wei sheng wu qun la jie gou ji duo yang xing jin hang yan jiu ,bing zeng ge fen xi MEC-AnMBRfan ying qi de yun hang te xing yu wei sheng wu qun la jian de xiang hu guan ji ;3.dui MEC-AnM BRfan ying qi yin ji mo zu jian ji wei sheng wu fen bi wu jin hang yuan wei guan cha ,bing yan jiu ji zai mo wu ran yun hang zhou ji zhong ge mo wu ran jie duan wei sheng wu dai xie chan wu yu zi shen dai xie huo xing de bian hua gui lv 。jie lun :1.cheng gong gou jian wei sheng wu dian jie chi MEC-AnMBRsheng wu ji tong ;2.yu AnM BRxiang bi ,MEC-AnM BRzhong de hua xue xu yang liang (COD)qu chu xiao lv he jia wan chan liang fen bie zeng jia 6.7%he 77.1%;3.yu AnM BRxiang bi ,MEC-AnM BRde mo wu ran yin xi bao wai ju ge wu he ke rong xing wei sheng wu chan wu zeng chang huan man er da da jian shao ;4.gao tong liang ce xu fen xi biao ming MEC-AnM BRfu han hu yang jun shu (Synergistaceaeuncultured)he hu ying re jun shu (Thermovirga),er Thermovirgashi guan jian de gong neng xing wei sheng wu ;5.zhe xie jie guo biao ming MEC-AnMBRke tong shi di gao fan ying qi xiao lv bing jian qing mo wu ran 。
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论文作者分别是来自Journal of Zhejiang University-Science A(Applied Physics & Engineering)的,发表于刊物Journal of Zhejiang University-Science A(Applied Physics & Engineering)2019年07期论文,是一篇关于微生物电解池论文,去除效率论文,甲烷产量论文,膜污染论文,微生物特性论文,Journal of Zhejiang University-Science A(Applied Physics & Engineering)2019年07期论文的文章。本文可供学术参考使用,各位学者可以免费参考阅读下载,文章观点不代表本站观点,资料来自Journal of Zhejiang University-Science A(Applied Physics & Engineering)2019年07期论文网站,若本站收录的文献无意侵犯了您的著作版权,请联系我们删除。
标签:微生物电解池论文; 去除效率论文; 甲烷产量论文; 膜污染论文; 微生物特性论文; Journal of Zhejiang University-Science A(Applied Physics & Engineering)2019年07期论文;