污水一级处理

聚合氯化铁铝应用于城市污水一级处理试验研究

Experimental Study on Using PFAC in Enhanced Primary Treatment of Municipal Wastewater

聚合氯化铁铝在强化城市污水一级处理中的应用

Applying Polymeric Ferric Aluminium Chloride in Enhanced Primary Treatment of Municipal Wastewater

回流污泥强化城市生活污水一级处理的研究

Study on Strengthening of Municipal Wastewater Treatment by Recycled Sludge

生物作用强化城市污水一级处理工艺研究

Research on intensified primary treatment process of municipal wastewater by bioflocculation and adsorption

混凝法强化城市污水一级处理试验

Enhanced primary treatment of municipal wastewater by coagulation method

化学强化城市污水一级处理的试验研究

Testing Research on Chemical Urban Sewage Primary Treatment

采用碱式氯化铝、硫酸亚铁、硫酸铁、聚丙烯酰胺为实验药剂，对城市污水强化一级处理进行研究，并分析了pH值对SS、COD去除率的影响。

Adopting basic aluminium chloride , ferrous sulfate , ferric sulfate and polyacry lamide as test agents , this paper studies on urban sewage 's strenuous primary treatment , and analyses on the influence of pH value on the removing ratio of SS and COD .

煤矿生活污水强化一级处理的可行性研究

The feasible research on the enhanced primary treatment of mine domestic wastewater

城市污水强化一级处理的研究现状

Research of Intensified First Level Treatment for Urban Sewage Water

铝盐在城市污水强化一级处理中的效果比较

Municipal sewage treatment by enhanced primary process with aluminum salts

矿区生活污水强化一级处理实验研究

Experimental Study on Enhanced Primary Treatment of Domestic Sewage in Mining Area

城市污水厂一级处理技术的比较研究

A Comparison Study of Primary Treatment Technology of Urban Sewage

北方城镇生活污水化学一级处理工艺设计

Living sewage Chemical 1st grade treatment process design in northern towns and cities

气动反应在城市污水强化一级处理中的应用研究

The Research on Application of Aeration Flocculation in the CEPT for Municipal Wastewater

城市污水强化一级处理新工艺&活化污泥法

A New Process for Enhanced Primary Treatment of Municipal Wastewater & Activation Sludge Process

城市污水一级强化处理工艺&高负荷生物吸附再生法的应用研究

Study on primary enhanced treatment of municipal wastewater & high-loading adsorption biodegradation regeneration process

城市污水强化一级处理技术评析

On Enhanced Primary Treatment of Urban Wastewater

絮凝作为油田污水的一级处理，具有投资低、运行费用低等优点。

Flocculation as the first level of sewage treatment had advantages in low investment and low operation cost .

因此，研究适宜的低投资，少能耗的城市污水强化一级处理技术对我国南方城市的污水处理事业具有重要的现实意义和长远利益。

Hence the technology of enhanced primary treatment of municipal wastewater has much significance to most cities in South China .

通过机理探讨和试验效果分析，展望气动絮凝方式进行污水强化一级处理的研究方向。

Difference of pneumatic flocculation and mechanical flocculation was compared , and future study directions were also prospected for enhanced primary wastewater treatment .

在实验研究的基础上对北方城镇生活污水化学一级处理工艺设计进行了探讨。

This article carries the discussion and probe to the Living sewage Chemical1st grade treatment process design in northern towns and cities based on experimental research .

通过对国内外一级处理技术的分析比较，指出了我国一级处理技术的不足之处及发展趋势，为城市污水厂一级处理设备选型提供了依据。

According to the comparison of primary treatment technology at home and abroad , this article points to the lack of primary treatment technology in our country and the tendency of its development and provides information for choosing device type in primary treatment of the sewage works .

对于等量城市污水，采用一级处理的基建费用和运行费用约为采用二级生化处理的25%和30%，而一级处理对BOD5和SS的去除率分别为20%～40%和50%～60%。

For same quantity of municipal wastewater , construction cost and operation cost using enhanced primary treatment will be only 25 % and 30 % respectively of that using secondary treatment , and result in BOD5 and SS removal rate of 20-40 % and 50-60 % .

低浓度生活污水化学强化一级处理的试验研究

Research on Chemically Enhanced Primary Treatment of Low Concentrated Domestic Wastewater

论文重点介绍了城市污水的强化一级处理、数学模型用于精确控制的技术，清洁生产在提高工业废水排放达标方面的作用，以及再生水作为环境用水的回用方式。

Several major topics , such as enhanced primary treatment , mathematical model used in precise control of wastewater treatment , cleaner production of industry and reclaimed wastewater as environmental reuse are introduced .

合流制溢流污水的一级化学强化处理

Chemically Enhanced Primary Treatment for Combined Sewage Overflow

城市污水化学生物强化一级处理及后续脱氮中试研究

Pilot Plant Research on Enhanced Bio-chemical Primary Treatment of Sewage and Its Secondary Denitrification Process

目前，我国最常见的医院污水处理方法为一级处理后加氯消毒排放或者不经处理直接加氯消毒排放。

Conbination of high and low temperature direct chlorination process Nowadays , the most commonly used method for hospital wastewater treatment is direct chlorination or primary treatment followed by chlorination .

城市污水处理方案包括污水预处理，一级处理，二级处理和污泥处理，并有厌氧好氧治理污泥法和吸附生物降解法。

Urban sewage treatment plan includes pretreatment , primary treatment , sec ˉ ondary treatment of sewage and sludge treatment .

在数值模拟污水处理单元的基础上，研究开发出一套处理溢流污水的一级化学强化处理工艺，并且对反应池和斜板斜管沉淀池进行CFD流态评估，证明新开发工艺是可行的。

Based on the above simulations for wastewater treatment units , a new Chemically-Enhanced Primary Treatment Process for Combined Sewer Overflows is developed and the flow pattern in reactor and the inclined-tube clarifier is assessed with CFD technology , results show that the process is feasible .