Indexed by:
Abstract:
强化多级A/O工艺生物脱氮的装置及方法,属于污水处理技术领域。为三级A/O工艺,依次为缺氧区A-Ⅰ、好氧区O-Ⅰ-Ⅰ、好氧区O-Ⅰ-Ⅱ、缺氧区A-Ⅱ、好氧区O-Ⅱ-Ⅰ、好氧区O-Ⅱ-Ⅱ、缺氧区A-Ⅲ、好氧区O-Ⅲ-Ⅰ、好氧区O-Ⅲ-Ⅱ,每个好氧区与缺氧区体积比0.8~1 : 1。在A-Ⅰ、O-Ⅰ-Ⅱ、A-Ⅱ、O-Ⅱ-Ⅱ、A-Ⅲ、O-Ⅲ-Ⅱ分别装填悬浮流离球;在O-Ⅰ-Ⅰ、O-Ⅱ-Ⅰ、O-Ⅲ-Ⅰ中分别装填立体海绵填料;装置分三段并联进水到缺氧区,硝化液从好氧池O-Ⅲ-Ⅱ回流到缺氧区A-Ⅰ。该发明能够在污泥减量的同时,强化SND现象,提高亚氮的积累率,节省反硝化碳源,提高总氮去除率。
Keyword:
Reprint Author's Address:
Email:
Patent Info :
Type: 发明授权
Patent No.: CN201410120733.9
Filing Date: 2014-03-27
Publication Date: 2015-08-05
Pub. No.: CN103896398B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: