Aimed at the problems such as chemical foam,septic floating sludge,denitrifying floating sludge and aged floating sludge occurred in a municipal wastewater treatment plant using the modified oxidation ditch for more than one year,the causes for mentioned problems were analyzed,and the solutions were given respectively.
针对采用改良氧化沟工艺的城市污水处理厂运行一年多来发生的化学泡沫、腐化浮泥、反硝化浮泥和老化漂泥等问题,分析了其各自产生的原因,并给出了解决方法。
The snails of the treated group were sprinkled with 25% suspension concentrate of niclosamide.
方法实验钉螺采集于江苏省镇江市丹徒区有螺江滩,分为2组:用药组钉螺采用25%氯硝柳胺悬浮剂,按2。
Objective To investigate the killing effect of 25% suspension concentrate of niclosamide against the cercariae of Schistosoma japonicum and ascertain the effect dosage.
目的观察25％氯硝柳胺悬浮剂对日本血吸虫尾蚴的杀灭效果,确定杀蚴有效剂量,为氯硝柳胺悬浮剂现场灭蚴提供依据。
A Combined Denitrification Sludge Bed-Suspended-Growth Nitrification Reactor System Treating High-Strength Nitrogen Wastewater;
脱氮污泥床串联悬浮硝化系统处理高浓度氨氮废水研究
Study on Nitrification Character of Suspended Carrier A~2/O Process
悬浮填料A~2/O工艺硝化特性研究
HPLC analysis of a phoxim and quintozene SE for seed coating
HPLC测定辛硫磷·五氯硝基苯悬浮种衣剂
RESEARCH ON NITRIFICATION OF THE SUSPENDED MEDIUM BIOREACTOR TO TREAT MUNICIPAL WASTEWATER
悬浮填料床处理城市污水的硝化效果
STUDY ON THE LIQUID-SOLID FLOATATION SYSTEM OF SODIUM NITRATE-POTASSIUM IODIDE-METHYL GREEN AQUEOUS SOLUTION FOR SEPARATION OF Bi(Ⅲ)
硝酸钠-碘化钾-甲基绿-水体系液-固浮选分离铋(Ⅲ)
<title>Flotation separation of mercury(Ⅱ) by sodium nitrate-ammonium thiocyanate-ethyl violet system
硝酸钠-硫氰酸铵-乙基紫体系浮选分离汞
Research on the Effect of Nitrobenzene Pollution to the Plankton in Songhua River;
硝基苯污染对松花江浮游生物影响的研究
Preparation of nifedipine intragastric floating delayed-onset sustained-release pellets
硝苯地平胃漂浮型延迟缓释微丸的制备
STABILITY ANALYSIS OF AOB COMMUNITY IN NITRIFYING SUSPENSION FILLER TOWER
硝化悬浮填料塔中氨氧化细菌群落稳定性特征分析
Effects of Nitrate and Phosphate on the Growth and Nitrate Reductase Activity of Typical Phytoplankton in East China Sea;
氮磷营养盐对东海典型浮游植物生长及硝酸还原酶活性的影响
Separation of cuprum with sodium nitrate-potassium iodide tetradecyldimethyl-ammoniumchloride system;
硝酸钠—碘化钾—氯化十四烷基二甲基苄基铵体系浮选铜
Influence of Reflux Ratio on TN Removal Efficiency in Suspended Carriers Fluidized Bed
硝化液回流比对悬浮载体流化床TN去除效能的影响
Separation of Platinum(Ⅳ) by Floatation with the Reaction System of Cetylpyridine Bromide-Potassium Bromide-Sodium Nitrate
溴化十六烷基吡啶-溴化钾-硝酸钠体系浮选分离铂
Molluscicidal effect of suspension concentrate of niclosamide against Biomphalaria glabrata,an intermediate host of Schistosoma mansoni
氯硝柳胺悬浮剂杀灭曼氏血吸虫中间宿主光滑双脐螺效果观察
the centre of buoyance
【物】浮力中心, 浮心
nitro-acinitro tautomerism
硝基酸硝基互变异构
Nitrazepam Hydrochloride
盐酸硝西泮(硝基安定)
Nitrite and Nitrate Denitrification Comparative Study
亚硝酸盐反硝化与硝酸盐反硝化对比研究