1) primary treatment
一级处理
1.
Analysis on sludge performance of aerated and mechanical coagulation in the enhanced primary treatment by chemical coagulation;
化学混凝强化一级处理中曝气与机械混凝污泥的性能分析
2.
Research on chemical enhanced primary treatment in municipal waste water;
城市污水混凝强化一级处理的研究
3.
High-load activated sludge(HAS)process,as a process for enhanced primary treatment of municipal waste-water,has such merits as no primary sedimentation basin,high-load,low resident time,good sludge-settlement ability,no sludge swell.
城市污水强化一级处理工艺——高负荷活性污泥法(HAS)具有不设初次沉淀池,负荷高,泥龄短,污泥沉降性能良好,不存在污泥膨胀等特点,对有机物的去除以絮凝、吸附、沉淀作用为主,对COD、BOD5、SS都有较高的去除效果,对氮、磷有一定的去除作用,出水水质可满足《农田灌溉水质标准》的要求;此工艺是解决经济欠发达地区水资源短缺和水污染严重的一种最佳方法。
2) primary treatment
初级处理，一级处理
3) enhanced primary treatment
强化一级处理
1.
The analysis and comparison of enhanced primary treatment process of wastewater received from towns;
城镇低浓度污水强化一级处理工艺分析比较
2.
By using AlCl3,Fe2(SO4)3,FeSO4 and PAM as the chemical reagents, the enhanced primary treatment of municipal wastewater has been made.
采用碱式氯化铝、硫酸铁、硫酸亚铁、聚丙烯酰胺为试验药剂,对城市污水进行强化一级处理。
3.
Excess sludge from secondary biological treatment process was used as flocculant for enhanced primary treatment of antibiotic wastewater.
以二级生物处理过程中产生的剩余污泥为絮凝剂强化一级处理抗生素废水。
4) enhanced primary treatment
一级强化处理
1.
Jinan Yuxiu River polluted water treatment project was introduced,which used enhanced primary treatment and biological aerated filter process.
介绍了受污染的济南玉绣河采用一级强化处理+曝气生物滤池为主体工艺进行处理的工程实例,运行结果表明,出水水质达到《城市污水再生利用景观环境用水水质标准》(GB/T18921—2002),并全部回用于景观用水和绿化用水,环境及经济效益明显。
2.
The most popular enhanced primary treatment processes include chemical coagulation, bio-flocuulation-adsorption, bio-chemical ftocuulation, etc.
并以陕西省三原县拟建2万m~3/d的污水处理厂作为中小城市典型污水厂,分别采用一级强化处理和二级生化处理对其进行投资估算和运行费估算,并进行经济分析。
5) first-order treatment
一级处理流程
6) primary handling process
一级处理工艺
补充资料：废水一级处理
分子式：
CAS号：
性质：又称废水初步处理。包括以下一种或多种废水物理与(或)化学处理的单元操作过程：筛除、粉碎与磨碎、除砂、撇渣、预曝气、絮凝、沉降、浮选和化学沉淀等。
CAS号：
性质：又称废水初步处理。包括以下一种或多种废水物理与(或)化学处理的单元操作过程：筛除、粉碎与磨碎、除砂、撇渣、预曝气、絮凝、沉降、浮选和化学沉淀等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条