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- biological filtration process 生物过滤法
- It is believed that biological zeolite filtration process might be best with wide foreground for this slightly polluted water renovation. 认为生物沸石过滤法是一种优势明显、应用前景广阔的微污染水处理方法。
- This phase of the filtration process is called nonstationary filtration. 这个过滤阶段称为非稳态过滤。
- Whether the biological filtration or the strong aeration of a powerful filter is more important, I can not judge. 是否生物过滤或曝气强烈的一个强大的过滤器是更重要的,我不能判断。
- To elevated levels of ammonia and nitrite in their water. Efficient biological filtration is very important. 高效的生化过滤是非常重要的。
- This phase of the filtration process is called nonstationary filtration . 这个过滤阶段称为非稳态过滤。
- Brandnew world patented versatile biological filtration material which greatly increases the power of the filtration system. 申请世界专利的最新、多功能生化过滤材料，强化过滤机能。
- AFA combinated with sand filtration process has been used for removing phosphorus in secondary effluent. 利用工业废弃物粉煤灰制备活性粉煤灰除磷剂AFA,将AFA与传统的砂滤工艺相结合,用于二级出水中磷的去除。
- Consideration should be given to complementing the filtration process with some degree of heat treatment. 应该考虑采取带有一定程度热处理的过滤方法。
- The pollutant removal effect of the enhanced biological filtration technique and its influencing factors were discussed, and the characteristics of oligotrophic microbe film in filters were described. 摘要概述了饮用水生物强化过滤工艺的研究进展，讨论了该工艺对污染物的去除效果及其影响因子，描述了滤层中贫营养微生物膜的特性，提出了有待进一步研究的问题。
- Features of brine refinement process and secondary filtration process in Wuhan Gehua Group Co.,Ltd.were introduced. 介绍了武汉葛化集团有限公司盐水精制及二次过滤工艺的特点。
- The separatory filtration process is provided and carried out in order to guarantee the quality of sulphur . 为保证产出的硫磺质量，提出并实施分液过滤法。
- Addition of low concentration of DTT (dithiothreitol) effectively reduced the formation of BSA aggregate, and thus enhanced the filtration process. 通过加入还原性试剂DTT（二硫苏糖醇）可减少二聚体的形成，从而达到降低膜污染的目的。
- Studied thereupon is the mechanism of the filtration stage of the particle layer during the filtration process of filtering materials. 由于下滑角较小,其不易被压缩,当压降增大到一定程度时,呈周期性压缩,所以在较高过滤风速下其压降显著低于中和工况。
- In order to reuse gray water from student dormitories in campus,the coagulation/suspended sludge filtration process was used to treat the wastewater. 为实现学生宿舍洗漱污水的再生,采用以混凝、悬浮污泥层过滤为主体的工艺处理洗漱污水。
- manganese mineral biological filtration 锰砂生物过滤
- Experimental results showed that the micro-flocculation direct filtration process was more suitable for treating domestic sewagecompared to the coagulation and filtration process. 比较混凝、过滤与微絮凝直接过滤三种工艺对生活污水主要污染物去除率指标的差异,得出了微絮直接过滤工艺处理生活污水的可行性。
- Q: Do I still need to boil the water after the filtration process? A: No, not at all. Swisspro provides safe and health drinking water free of any harmful germs. 经过净化后的水还需要再加热才可以使用吗?回答:根本不需要任何加热,瑞士净水专家提供的安全健康的饮用水质。
- The model includes the following sub-models: kinetics model of reactions, mass transfer and diffusion model, filtration process model, and backwash model. 模型主体由4个子模型组成，即组分的反应动力学模型、传质扩散模型、滤池过滤模型和反冲洗模型。
- H. Paul and F. Sabo, Biologic filtration a removal method of foundry's waste air, Proc 88th annual meeting and exhibition, A&WMA, 95-MP9A, 08, San Antonio, Texas, June, 1995. 周明显，制革废水处理场逸散性硫化氢以活性污泥曝气处理之介绍，工业污染防治报导，第108期。
