查询词典 wastewater

Microbial flocculants are newly developed natural macromolecular organicsubstances, which have the ability to flocculate various wastewater. For theirbiodegradability, high performance and harmlessness to environment, microbialflocculants have drown more and more attentions and become front line of investigation.

微生物絮凝剂是近年来研究发现的一类新型的具有絮凝活性的天然有机高分子化合物，由于它对各类水质具有良好絮凝效果，且具有安全、无毒、易降解等特性，因而备受关注，成为国内外研究开发的热点和前沿课题。

Flocculation is one of the most frequent and economical technics of wastewater treatment.

在废水处理中，絮凝法是最常用、最经济的处理工艺之一。

In wastewater treatment, flocculation is an easy and effective method of removing suspended solids.

在水处理过程中，絮凝法是一种简单而行之有效的去除水中悬浮物的方法。

Moreover, the effects of pH and dosage on the flocculation performance were studied in treating domestic wastewater.

同时，以生活污水为处理对象考察了pH、投药量对絮凝性能的影响。

The research aimed to study the effect of chitosan on the flocculation performance of kaolin beneficiation wastewater.

［目的］研究壳聚糖对高岭土精选废水的絮凝性能。

By mixing the wastewater and the compound flocculator together which will set off chemical and physical reactions, and filtrating the deposition , we can get clear water .

这个工艺主要是把要处理的废水和复合絮凝剂混合，发生化学与物理反应，在通过高浊度污水净化器内使絮体与水快速分离达到处理要求。

By mixing the wastewater and the compound flocculator together which will set off chemical and phisical reactions, and filtrating the deposition , we can get clear water .

这个工艺主要是把要处理的废水和复合絮凝剂混合，发生化学与物理反应，在通过高浊度污水净化器内使絮体与水快速分离达到处理要求。

The paper gives distribution of floccule diameter for~(241)Am wastewater flocculated by FeSO_4 under varions flocculating conditions.

实验研究了利用FeSO4絮凝沉淀处理含241Am废水时，在各种絮凝条件下絮凝体的粒径分布情况。

The performance of floccule is the best in pH of 5.5～9.0 and it is superior to that of PAC. It is applied to treat papermaking and oil recovery wastewater such that the standard water quality is received.

此外，还将FMA应用于造纸废水及采油污水的处理中，使造纸中的油毡原纸废水处理后能达到排放或回用标准，采油污水达到油田回注水标准。

The results showed that PPFS had better flocculating efficiency than PFS and PAC,the performance of floccule was the optimal at pH of 6~10.Furthermore,when PPFS could be used to treat municipal wastewater,the optimal dosage of PPFS was 4.8 mg/L,and PFS and PAC were 6.4 mg/L,the removal rates of CODCr we...

此外，将PPFS用于处理城市生活污水，PPFS除浊的优化用量为4.8 mg/L，而PFS﹑PAC优化用量为6.4 mg/L；CODCr的去除率可分别高达91.4%﹑88.4%﹑86.5%；在pH值为7￣9的条件下，PPFS对城市生活污水的浊度和CODCr的去除具有良好效果。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。