This paper mainly expounds problems paid attention to in plaster balance top pipe construction technology.
文章对泥水平衡法顶管施工工艺中应该注意的几个问题作了主要阐述。
Sequencing batch reactor,treating simulated municipal wastewater for N removal and operated at near the minimum SRT(solids retention time) for nitrification(in reactor 2),was seeded daily with nitrifying biomass accumulated with reject water(in reactor 1) came from Xi'an Dengjiacun wastewater treatment plant.
采用西安市邓家村污水处理厂污泥水富集硝化菌(1号反应器内进行),对低污泥龄(6 d)下的模拟城市污水处理系统(2号反应器内进行)进行生物添加,比较了添加前后城市污水处理系统的硝化效果及其活性污泥特性,考察了利用污泥水富集硝化菌并进行生物添加强化硝化的可行性。
The reject water produced within WWTP is characterized with small flow rate, high concentration of ammonium and phosphorus and low biodegradability.
城市污水厂污泥水具有水量小、氨氮和磷含量高、可生化性差的特点,现有的处理方法为将其回流至污水处理系统进行重新处理或直接排放。
Research on flocculation-sedimentation of slime water;
煤泥水的絮凝沉降规律研究
The reformation of coal slime water system of vibrating screen to discharge refuse in Xinglongzhuang Coal Preparation Plant;
兴隆庄煤矿选煤厂动筛排矸煤泥水系统改造
The study on flocculation of coal slurry;
煤泥水絮凝沉降规律的研究
Calcium ions adsorption mechanism on clay particles surface in coal slurry;
煤泥水中Ca~(2+)在黏土矿物表面的作用
The effect of the property of polyacrylamide on flocculation efficiency of coal slurry;
聚丙烯酰胺的性质对煤泥水絮凝效果的影响
The quantity of sludge water is 1% to 2% of the influent of MWWTP,but nitrogen load is 15% to 25% of total load.
城市污水处理厂的污泥水具有温度高(30℃左右)、氨氮浓度高(1 000 mg/L左右)的特点,其水量仅为污水处理厂进水量的1%~2%,但是氮负荷却占总负荷的15%~25%。
The biological nitrogen and phosphorus removal effect and characteristics of SBR process in the treatment of sludge water from WWTP were investigated.
考察了采用SBR工艺处理城市污水厂污泥水的脱氮除磷效果及其特性。
Coagulation/high-efficient shallow air flotation process was used for removal of phosphorus from sludge water in Shanghai Shidongkou Wastewater Treatment Plant.
采用混凝/高效浅层气浮工艺去除上海石洞口污水处理厂污泥水中的磷,结果表明,其作为化学除磷固液分离的主体工艺是可行的,对SS的去除率达到了90%,对TP的去除率>80%。
Approach on process flow of mine area slurry water process system in Jincheng;
对晋城矿区煤泥水处理系统原则工艺流程的探讨
Coalification ranking affected to settling performance of slurry water;
煤变质程度对煤泥水沉降性能的影响
Research on slurry water pyrolysis with material balance calculation model;
构建物料衡算模型对煤泥水热解的研究