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1)  pretreatment effects
预处理效果
1.
The pretreatment effects of constructed wetland were investigated, The contamination removal rate and their trends in the wetland treatment system, which were studied under different hydraulic loading rates(HLR).
9℃),采用水平潜流人工湿地在玉清湖水库进水口处对入库黄河水进行预处理试验研究,考察了低温下黄河原水预处理效果,比较了不同水力负荷条件下,湿地系统对污染物的去除效率及其变化趋势,同时考察了进水污染物含量的影响。
2)  treatment effect
处理效果
1.
Treatment effect of vertical flow wetland to domestic wastewater under different hydraulic loading;
不同水力负荷的垂直流湿地对生活污水处理效果研究
2.
Study on the seasonal variation law of the sewage treatment effect;
污水处理效果随季节变化规律的研究
3.
The treatment effect analysis of underpass back filling lime-soil behind abutment;
某高速公路箱通台背灰土回填处理效果分析
3)  removal efficiency
处理效果
1.
The hydrodynamic characteristics in the oxidation ditch have great effects on the distributions of the dissolved oxygen and the velocity gradient,and then make important effects on the removal efficiency and energy consumption.
氧化沟水力特性对沟内溶解氧浓度和混合液流速梯度分布影响很大,可对最终的处理效果和能耗产生重要的影响。
2.
To enhance removal efficiency and to mitigate membrane fouling,submerged membrane bioreactor and Bioferric process are combined to Bioferric-SMBR.
为提高膜生物反应器的处理效果和减轻膜污染,将生物铁法与一体式膜生物反应器相结合,提出了生物铁法-SMBR。
3.
For the turbidity of water treated by the present techniques at water plants cannot meet the standards,an experimental study is performed on removal efficiency and mechanism of turbidity in the water from Yellow River through enhanced swirling clarifier with special structures.
研究结果表明:在多点投药混合方式下,强化水旋澄清池可提高浊度的处理效果;若在投加无机絮凝剂PAC后,再投加有机絮凝剂PAM进行复配作用,不仅可降低无机絮凝剂的用量,节约制水成本,而且提高了自来水厂的出水水质;结果也表明该水旋澄清池技术能够推广应用于黄河高浊度水的强化处理工艺中。
4)  treatment efficiency
处理效果
1.
Comparison of treatment efficiency of inorganic coagulant and cationic high molecular polymer for low temperature and low turbidity water treatment;
阳离子高分子聚合物与无机混凝剂用于低温低浊水的处理效果比较
2.
In this article,analyzing the efficiency in refinery wastewater treatment of oxidation ditch,put forward each factors on treatment efficiency,and discussed the countermeasures and suggests.
通过对氧化沟工艺处理炼油污水效果的分析 ,提出影响处理效果的各种因素 ,并探讨对策及建
3.
And, its treatment efficiency is high,reaching the national discharge standards.
结果表明,该工艺比常规的生化工艺降低投资成本1/3以上,占地面积减少2/3以上,处理效果好,达到了国家排放标准。
5)  processing effect
处理效果
1.
This paper has analyzed the pile s design parameter selection,the construction influence factors and the processing effects,obtained the selection scope for the de- sign parameter,the contrast results for the design and the processing effect,and some notices in the construction process.
粉喷桩作为经济、高效的地基处理方式,已广泛使用多年,从桩设计参数选取的合理性、施工影响因素及处理效果各方面进行了分析,得出了粉喷桩设计参数的选取范围、施工过程应注意的事项及设计与处理效果的对比结果。
6)  Effect of treatment
处理效果
补充资料:表面预处理
分子式:
CAS号:

性质:电镀前镀件表面的加工、处理过程,主要包括磨光、抛光、脱脂、浸蚀等工序。电镀零件表面除了存在自然氧化膜和一般接触的油污之外,有的零件还会带有热处理的氧化皮、淬火油、防锈油、润滑油等污垢。表面预处理的目的是为电镀过程提供一种平滑、有附着力的基体表面。不同的镀件应根据其表面状态、电镀层的要求和材质选择表面预处理的工序。

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