@article{oai:kumadai.repo.nii.ac.jp:00023873, author = {Qiao, Sen and Cheng, Yingjun and Liu, Zhijun and 川越, 保徳 and Kawagoshi, Yasunori and 藤本, 綾 and Fujimoto, Aya and Koyama, Tohichiroh and 古川, 憲治, and Furukawa, Kenji and 喬, 森 and Qiao, Sen and 成, 英俊 and 劉, 志軍 and 川越, 保徳 and Kawagoshi, Yasunori and 藤本, 綾 and Fujimoto, Aya and 小山, 登一郎 and Koyama, Toichiro and 古川, 憲治}, issue = {1}, journal = {日本水処理生物学会誌}, month = {Mar}, note = {application/pdf, 論文(Article), In this study, a novel acryl fiber biomass carrier (ABC) was applied for anammox research in an up-flow column reactor. This material could retain anammox microorganism efficiently and the average weight of attached sludge in the bottom part of the reactor was calculated to be 0.14 g-TSS/cm3 ABC. High removal efficiencies of ammonium, nitrite and TN were obtained at a high volumetric loading rate of 2.0 kg-TN/m3/d. Furthermore, anammox activity did not decrease significantly with decreasing temperature, e.g., when the temperature decreased from 33.0℃ to 26.2℃, nitrite removal efficiencies decreased only about 5% (from 94% to 89%). Scanning electronic microphotographs revealed that the microorganisms were in a compacted state when attached on the support material. Based on the analysis of 16S rDNA, two close matches of anammox bacteria, KSU-1 and KOLL2a, were detected. This material showed potential for treatment of wastewater with low concentrations of nitrogen using a short hydraulic retention time.}, pages = {31--41}, title = {Anammox Trearment Potential In an Up-Flow Column Reactor using A Novel AcrylicFiber Biomass Carrier}, volume = {43}, year = {2007}, yomi = {カワゴシ, ヤスノリ and フジモト, アヤ and フルカワ, ケンジ and チョウ, セン and カワゴシ, ヤスノリ and フジモト, アヤ and コヤマ, トウイチロウ and フルカワ, ケンジ} }