Enhancement of anoxic phosphorus uptake of denitrifying phosphorus removal process by biomass adaption
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-018-02194-2
Abstract: Economical and efficient phosphorus (PO4-P) removal technologies with low oxygen and organic carbon demand are needed to avoid eutrophication and reduce wastewater treatment costs. A sequencing batch reactor (SBR) treating synthetic wastewater with similar characteristics… read more here.
Keywords: removal; phosphorus; biomass adaption; anoxic ... See more keywords
Establishment and efficiency analysis of a single-stage denitrifying phosphorus removal system treating secondary effluent.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.121520
Abstract: For advanced phosphorus and nitrogen removal, denitrifying phosphorus removal (DPR) was used to treat secondary effluent of sewage plants based on alternating anoxic/anaerobic process within single-stage biofilter. Under the hydraulic load of 3 m3/(m2·h), average removal… read more here.
Keywords: system; removal; secondary effluent; phosphorus ... See more keywords
Simultaneous partial nitrification and denitrifying phosphorus removal (PNDPR) in a sequencing batch reactor process operated at low DO and high SRT for carbon and energy reduction
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131881
Abstract: Abstract This study reports on a novel partial nitrification-denitrifying phosphorus sequencing batch reactor (SBR) system enriched with non-conventional denitrifying phosphorus accumulating organisms (DPAOs), treating carbon limited synthetic wastewater over 175 days. The non-conventional operating conditions,… read more here.
Keywords: removal; phosphorus; partial nitrification; denitrifying phosphorus ... See more keywords
Nutrient metabolism, mass balance, and microbial structure community in a novel denitrifying phosphorus removal system based on the utilizing rules of acetate and propionate.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.127076
Abstract: The effect of acetate (HAc) and propionate (HPr) on denitrifying phosphorus removal (DPR) was evaluated in a novel two-sludge A2/O - MBBR (anaerobic/anoxic/oxic - moving bed biofilm reactor) system. Results showed that it was the… read more here.
Keywords: mass balance; carbon source; phosphorus; balance ... See more keywords
Roles of nitrate recycling ratio in the A2/O - MBBR denitrifying phosphorus removal system for high-efficient wastewater treatment: Performance comparison, nutrient mechanism and potential evaluation.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2020.110887
Abstract: The long-term effect of nitrate recycling ratios (R = 100%-500%) on the denitrifying phosphorus removal (DPR) characteristics was studied in a novel two-sludge system, which coupled Anaerobic Anoxic Oxic (A2/O) with Moving Bed Biofilm Reactor (MBBR) for… read more here.
Keywords: nitrate recycling; phosphorus; po43; denitrifying phosphorus ... See more keywords
Nitrous oxide emission during denitrifying phosphorus removal process: A review on the mechanisms and influencing factors.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2020.111561
Abstract: Excessive emissions of nitrogen (N) and phosphorus (P) pollutants are leading to increased eutrophication of water bodies. Biological N and P removal processes have become a research priority in the field of sewage treatment with… read more here.
Keywords: nitrous oxide; removal; removal processes; phosphorus ... See more keywords