【摘 要】
：
采用平板膜膜生物反应器(平板膜MBR)对上海竹园第二污水处理厂的二沉池出水进行中水回用试验.先使用人工配水,以出水氨氮为响应值,通过响应曲面法进行装置优化运行条件的试验
论文部分内容阅读
采用平板膜膜生物反应器(平板膜MBR)对上海竹园第二污水处理厂的二沉池出水进行中水回用试验.先使用人工配水,以出水氨氮为响应值,通过响应曲面法进行装置优化运行条件的试验设计,得出HRT为1.1h,CST为9 min,曝气速率为0.77 L/h时,氨氮的去除效果最好.在此参数下运行装置,通入竹园二厂二沉池出水,监测运行期间的水质情况.试验结果表明,在低负荷进水条件下,平板膜MBR对COD、氨氮和总磷的去除率并不高,平均去除率分别为63.56％ 、79.73％和76.25％,但出水水质优于回用标准,膜污染对装置运行的影响较小.
其他文献
Cholangiocarcinoma continues to be a challenging disease to treat. Systemic therapy is used in unresectable disease, disease progression after surgery, and in t
The aim of the present review is to summarize the current knowledge regarding pharmacological prevention and treatment of acute pancreatitis (AP)based on experi
目的 探讨不同水溶性有机磷杀虫剂(OP)其游离毒剂(FOP)在染毒家兔血及脂肪组织中的分布过程和意义.方法 72只雄性青紫兰家兔分为3组:久效磷5 LD50组(11.12mg/kg),敌百虫5 LD5
AIM: To study the relationship between the cytotoxin associated gene-A (CagA) status of H pylori strains and cerebral infarction among European Caucasians and C
AIM:To characterize the expression of members of the transforming growth factor-beta(TGF-β)/Smad/connective tissue growth factor(CTGF)signaling pathway in the
Narrow-band imaging (NBI) is an innovative optical technology that modifies the center wavelength and bandwidth of an endoscope’s light into narrow-band illumi
A 46-year-old Chinese woman presented with nausea,recurrent vomiting,and abdominal pain.Gastroduodenal endoscopic examination revealed an oval-shaped submucosal
ALIM:To investigate the low intensity ultrasound(US)-induced apoptosis in human gastric carcinoma cells and its potential mechanism and to suggest a new therape
AIM: To evaluate the diagnostic role of serum RASSF1A promoter hypermethylation in gastric and colorectal adenocarcinoma.METHODS: Methylation-specific polymeras
AIM: To assess the ability of 18F-fluorodeoxyglucose positron emission tomography/computer tomography (18F-FDG PET/CT) to differentiate between benign and malig