Method for treating ammonia nitrogen wastewater by using porous cellulose aerogel immobilized microbes

The invention discloses a method for treating ammonia nitrogen wastewater by using porous cellulose aerogel immobilized microbes and belongs to the field of preparation for wastewater treatment. According to the method, porous cellulose aerogel is prepared, and nitrifying bacteria and denitrifying b...

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Hauptverfasser: SUN CHENPENG, YANG ZEPING, ZHAO YUAN, WANG LEYANG, SUN XIANGWU, DONG XIANGYANG, BU XINGPENG, WANG XINJIAN, GUO YINGQING, ZHANG NIANCI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for treating ammonia nitrogen wastewater by using porous cellulose aerogel immobilized microbes and belongs to the field of preparation for wastewater treatment. According to the method, porous cellulose aerogel is prepared, and nitrifying bacteria and denitrifying bacteria are adsorbed and immobilized to the porous cellulose aerogel by adopting a carrier combining method. According to the method, microbes are immobilized to the porous cellulose aerogel so as to treat the ammonia nitrogen water, and the microbe-immobilized sewage is enabled to be in an aerobic state or anaerobic state according to different aeration conditions, so that the conduction of synchronous nitrifying and denitrifying reactions is facilitated, the capability of removal of the ammonia nitrogen is very good, the reaction efficiency is high, and the stability is high. 本发明公开了种利用多孔纤维素气凝胶固定化微生物菌处理氨氮废水的方法,属于废水处理制备领域。本发明制备得多孔纤维素气凝胶,采用载体结合法将硝化菌和反硝化菌吸附固定在多孔纤维素气凝胶上,本发明将微生物固定在多孔纤维素气凝胶处理氨氮水,固定化微生物污水根据曝气条件的不同使废水处于好氧