1) processing level
处理级
2) secondary treatment
二级处理
1.
The repetitive use of immobilized HRP for PCP removal, and the effect of secondary treatment of wastewater were also examined.
结果表明,该装置最佳运行流速约为3mL/min,在此流速下可长时间连续处理含PCP废水;固定化HRP具有良好的催化稳定性;在一级催化反应装置的处理效果不满足排放标准的情况下,可进行二级处理,PCP总去除率可达92。
2.
According to status of the hospital wastewater from Polyclinic and contagion hospital was classified, futher three kind of wastwater treatment process,primary treatment,such as secondary treatment ,advanced Bio-treatment and sluge treatment was put forward.
根据对医院污水处理现状的研究 ,通过对综合医院及传染医院污水的分类 ,提出了三种污水处理工艺①加强处理效果的一级处理、②二级处理、③简易生化处理及污泥处理工艺。
3.
The results show compared with secondary treatment, primary treatment has no advantage in the cost of removing certain amounts of organic pollutants and suspended solids and that the ratio of operation and mainterance costs for primary and secondary tr.
为比较并评判城市污水一级处理与二级处理技术的优劣 ,采用去除单位数量的有机污染物和悬浮物所需基建费用和运行费用作为衡量处理优劣的指标 ,将问题抽象为数学问题。
3) 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。
4) tertiary treatment
三级处理
1.
A combined technology of 'tertiary treatment - ecological purification - in situ remediation' was proposed to reutilize the secondary treatment effluent with assured water quality and ecological safety of the urban rivers.
通过对相关案例和水质标准的分析,阐述深度处理和生态净化对污水景观河道回用的重要意义;提出改善回灌河道水质和确保生态安全的城市污水“三级处理+生态净化+河道修复”工艺;以宁波市南区污水处理厂污水再生回用工程工艺设计为例,从河道水体现状、再生水水质水量、投资与效益及配套保障措施等方面,探讨采用该工艺进行城市污水尾水再生和景观河道回灌,实现生态环境利用的技术经济可行性。
2.
The miscellaneous wastewater (800 m 3/d) fr om Taipei International Financial Mansion, after treated by secondary treatment an d tertiary treatment such as sand filtration, activated carbon adsorption, and s oftening, was gathered together with the rainwater (100 m 3/d) treated by physi co-chemical treatment and sand filtration, and then flowed into the reclaimed w ater system.
台北市国际金融大厦将其产生的杂排水(800m3/d)经过二级处理及砂滤、活性炭吸附、软化等三级处理后与经物化、砂滤处理的雨水(100m3/d)汇集,进入中水处理系统。
5) stage treatment
分级处理
1.
The granularity distribution is great improved after the filtration of stage treatment slurry on phosphogypsum(the crassitude phosphogy.
选用适合的分级设备对湿法磷酸反应料浆进行分级处理,分级底流(粗大磷石膏结晶)送过滤机过滤、洗涤,分级溢流(细碎磷石膏结晶)作为晶种返回反应槽进一步长大。
2.
Firstly,the entire distribution network is divided into a main branch and a number of independent regions by making use of the radiation-like characteristic of distribution network and adopting the thought of stage treatment.
将改进的遗传算法应用于配电网故障定位中,并引入分级处理思想,利用配电网呈辐射状的特点,首先把整个配电网划分为主干支路和若干独立区域,再利用该算法分别对各独立区域进行故障定位,然后进行全局寻优,这样能大大减少可行解的维数,提高定位速度。
补充资料：二级处理出水
分子式：
CAS号：
性质： 指废水经过二级处理后排放的水流。它比处理前的进水大幅度去除了废水中呈胶体和溶解状态的有机污染物。其有机物的去除率可达90％以上，出水中的BOD5和悬浮固体含量均在30mg/L以下。一般二级处理出水要求达到排放标准。
CAS号：
性质： 指废水经过二级处理后排放的水流。它比处理前的进水大幅度去除了废水中呈胶体和溶解状态的有机污染物。其有机物的去除率可达90％以上，出水中的BOD5和悬浮固体含量均在30mg/L以下。一般二级处理出水要求达到排放标准。
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