Start-up and bacterial communities of single-stage nitrogen removal using anammox and partial nitritation (SNAP) for treatment of high strength ammonia wastewater

• Published in: Bioresource technology Vol. 169; pp. 652 - 657
• Main Authors: Zhang, Jianbing, Zhou, Jian, Han, Yi, Zhang, Xiaoguang
• Format: Journal Article
• Language: English
• Published: Kidlington Elsevier Ltd 01.10.2014; Elsevier
• Subjects: activated sludge; ammonia; Ammonia - isolation & purification; Ammonium Compounds - isolation & purification; Anaerobic ammonium oxidation; Anaerobiosis; Applied sciences; Bacteria - genetics; Bacteria - growth & development; Bacteria - metabolism; bacterial communities; Bacterial community; Base Sequence; Biodegradation, Environmental; biofilm; Biological and medical sciences; Biological treatment of sewage sludges and wastes; Bioreactors; Biotechnology; Completely single-stage autotrophic nitrogen removal; DNA, Ribosomal - genetics; engineering; Environment and pollution; Exact sciences and technology; Fundamental and applied biological sciences. Psychology; Industrial applications and implications. Economical aspects; Methods. Procedures. Technologies; Nitrates - analysis; Nitrification; Nitrites - analysis; nitrogen; Nitrogen - isolation & purification; nitrogen content; Nitrosomonas europaea; Oxidation-Reduction; Phylogeny; Pollution; ribosomal DNA; sequence analysis; Sequence Analysis, DNA; Sequencing batch biofilm reactor (SBBR); Sewage - microbiology; Species Specificity; Surplus dewatered activated sludge; Various methods and equipments; Waste Disposal, Fluid; Waste Water - chemistry; wastewater; Wastewaters; Water Pollutants, Chemical - isolation & purification; Water Purification - methods; Water treatment and pollution; Xanthomonas campestris; Anaerobic ammonium oxidation; Sequencing batch biofilm reactor (SBBR); Completely single-stage autotrophic nitrogen removal; Surplus dewatered activated sludge; Bacterial community; Ammonium; Ammoxidation; Autotrophy; Nitrogen; Nitrosation; Waste water; Ammonia; Anaerobe; Batch process; Biofilm; Bacteria; Oxidation; Reactor; Sequencing; Microbial community; Denitrogenation

•The start-up the SNAP process was achieved from dewatered surplus activated sludge.•High rate TN removal around 0.54kgNm−3d−1 was achieved in a single reactor.•16S rDNA amplicon pyrosequencing showed presence of AOB and AnAOB.•Quantitative analysis of dominant bacteria groups arrangement in reactor...