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- contaminant removal effectiveness 排污效率
- contaminant removal effect 除污效果
- Keywords ventilation efficiency;air exchange efficiency;contaminant removal effectiveness;temperature effectiveness;microenvironment; 通风效率;换气效率;排污效率;温度效率;微环境;
- Studies on mutagenicity removal effect in drinking water. 饮用水中致突变性去除效果的研究。
- Electronics assemblies require cleaning for reliability, aesthetics and contaminant removal prior to the next process step, as well as prior to coating. 基于可靠性、美观及去除杂质等方面的考虑,电子组装要求在涂敷或下一步加工工序之前进行清洗。
- The definition, structure and influence factors of depurative effect for contamination removal in constructed wetland system are introduced. 简要介绍了人工湿地的定义、结构组成和系统对污染物去除效果的影响因素。
- When the water temperature was more than 25 degree Celsius, Removal effect of cyanide and chroma were distinct. 水温在25℃以上时,氰化物和色度去除效果比较明显。
- The removal effect of NH_3-N,NO_3-N, and chromaticity in the third part of the corridor was not satisfactory. 廊道的第三段对氨氮、硝酸盐氮、色度的去除效果不明显。
- IONEX portable fume control units are a series of adsorbing systems which provide the means of achieving airborne hazardous contaminant removal in gas streams not requiring particle filtration. IONEX便携式烟雾控制系统是一系列吸收系统,可将空中运动的有害性污染物移出,而不需要微粒过滤。
- The results show that the removal effect on Cyclops is further strengthened by clarification processes after O_3/H_2O_2 pre-oxidation. 结果表明;O3/H2O2预氧化与水处理混凝沉淀工艺的协同作用将会进一步提高除蚤的效果.
- Finally, synergic removal effect on Cyclops with O_3/H_2O_2 pre-oxidation followed by clarification process was investigated. 最后对O3/H2O2预氧化与水处理混凝沉淀工艺的协同除蚤效能进行了考察.
- The experimental results indicate that the changes of the dimensions of coth electrodes will markedly influence the removal effect of NO. 实验结果表明,这2种电极尺寸的变化对NO去除率有显著的影响。
- Based on air distribution characteristics and the double-layer model theory,compares contaminant removing capability of the two ventilation modes. 基于气流分布特性和双层模型理论,比较了这两种通风方式的排污能力。
- Catalyst is the key to the selective catalytic reduction (SCR) of NOx, and its catalytic performance directly affects the removal effect of NOx. 摘要 催化剂是选择性催化还原脱硝技术的核心,其催化性能直接关系到脱硝效果的好坏。
- The hydraulic loading and wet/dry(W/D) ratio,which are two important indexes in the constructed rapid infiltration,can affect the removal effect. 水力负荷与湿干比作为人工土层快渗系统的2个重要控制参数,影响系统的处理效果。
- The standards established by NSF clearly state the list of contaminants, guidelines for test criteria, and the rate of contaminant removal required from a water treatment system. NSF订定的检测标准,除详细列出各种污染物质,亦清楚列明去除污染物测试的浓度范围、净水器应达到的去除污染率,及污染物的总去除量等。
- Iron and wood can be removed effectively. 能有效地排除铁、木等杂物。
- Does not remove effects already on the imbiber. 但不可驱散已经存在的效果。
- The biological nitrogen and phosphorus removal effect and characteristics of SBR process in the treatment of sludge water from WWTP were investigated. 考察了采用SBR工艺处理城市污水厂污泥水的脱氮除磷效果及其特性。
- The removal effect were 11%?22% and 27%.The removal effect of TN and NH 4+-N by the alkali remodeled vermiculite was better than that by the acid remodeled vermiculite. 实验结果表明:酸改性膨胀蛭石对三项指标都有较好的去除效果,对总氮、总磷和NH+4-N的去除率分别为11%25、22%25和27%25;