废水

But it was difficult to remove caramel from the wastewater.

但废水中难降解物质焦糖去除率较小。

He said that certain chemicals from wastewater, which are carcinogenic substances but these also are not sure.

他说化工肯定排出废水，但是哪些有致癌物质这些还都不能确定。

The engineering design and parameters of CASS process in treatment of pharmaceutical wastewater were introduced.

介绍了CASS工艺处理制药废水的工程设计以及工艺参数，并结合工程的运行调试工作提出了具体的运行参数。

Metal pollution in drinking water sources is becoming a more and more serious problem that can not be neglected due to the mass discharge of industry sewage and electronic product castoff into the water in recent years.

近年来各种工业废水、电子废弃物的大量排放，已经使饮用水源水中的金属污染成为一个不可忽视的问题。

The method has been applied to detect cadmium cation in waster water with satisfactory results.

用拟定方法测定废水中的微量镉，结果满意。

Degradation mechanism and application of cavitation in organic wastewater treatment are reviewed.

综述了空化效应的机理及其在有机废水处理中应用的研究进展。

Sawdust cellulose xanthate was prepared from sawdust of the wood machining industry,and the processing parameters were optimized.

以木材加工行业所产废弃物木屑为原料研制出木屑黄原酸酯，研究了木屑黄原酸酯的使用量、作用时间、pH值和温度对重金属离子废水处理效果的影响。

The effect of ceria and titanium dioxide on photocatalytic degradation of phenol waste water had been compared. It showed that ceria excelled at the removal of phenol than titanium dioxide.

比较了二氧化铈和二氧化钛对苯酚废水光催化降解的效果，二氧化铈对苯酚的去除率优于二氧化钛。

Aim To affect COD removal efficiency of wastewater by using copper and cerium oxide catalysts.

目的研究Cu／Ce复合金属氧化物对废水催化氧化程度的影响。

Results The activity of copper and cerium oxide catalysts were better than that of copper nitrate or cerium nitrate.

结果Cu／Ce复合氧化物催化剂对吡虫啉农药废水具有较高的催化活性。

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。