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缺氧生物滤池处理城市污水微生物特性研究

open access: yes, 2005
本文对缺氧生物滤池常温下处理城市污水的微生物特性进行了研究,结果表明,在反应器稳态运行条件下,微生物量沿填料层深度的垂直梯度明显;反应器内有机物降解主要遵循厌氧降解途径,参与降解过程的各类群微生物之间呈现良好的代谢平衡 ...
廖银章   +1 more
core  

[Clinical practice guidelines for pediatric open laryngotracheoplasty(2026)]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Li X   +23 more
europepmc   +1 more source

EGSB-SBR-臭氧氧化组合工艺处理石化工业废水的研究

open access: yesGongye shui chuli
石化工业废水因其COD高,含有毒及难降解物质且成分复杂,可能对生态环境、水体安全、人类健康造成严重危害,需要进行有效处理才能排放。构建了厌氧膨胀颗粒污泥床(EGSB)-SBR-臭氧氧化组合工艺,考察其对某石化企业产生的废酸再生(SAR)浓缩冷凝液、RO浓水、顺酐废水及聚丙二醇(PPG)废水等混合水的处理效果。结果表明,在厌氧处理中,EGSB工艺对该混合水的处理效果较好,当进水COD为4 000~9 000 mg/L时,容积负荷(以COD计)可达到5 kg/(m3·d)左右,COD去除率可稳定在80%以上,
赵帆   +5 more
doaj  

[Ag<sub>2</sub>Se nanoparticles suppress growth of murine esophageal cancer allograft in mice by eliminating <i>Porphyromonas gingivalis</i>]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhao Y   +8 more
europepmc   +1 more source

[Practice guideline for standardized construction of ambulatory surgery in pediatric otorhinolaryngology and head and neck surgery]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Liu D   +27 more
europepmc   +1 more source

[Rheumatoid arthritis complicated with necrotizing fasciitis: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Lyu X   +7 more
europepmc   +1 more source

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