1) concentrated water discharge
浓水排放
1.
Study was made on the effect of concentrated water discharge mode and influent quality on EDI membrane stack operation,the forced regeneration of membrane stack,and stability in continuous operation.
就浓水排放方式和进水水质对EDI膜堆运行的影响、膜堆的强制再生以及连续运行的稳定性等进行了详细研究。
2) emission concentration
排放浓度
1.
In this paper, with the reference to the velocity of discharge, the average emission concentration and the emission characteristics of the gaseous pollution sources, three sampling methods: integral method, integration by parts and finite summation approximation are derived, which are employed in monitoring of pollution sources.
依据气态污染源共同的排放特性及平均排放浓度,排放速率的概念,导出气态污染源监测中常用的三种采样方法:积分法、分部积分法、有限加合近似法。
2.
The renovated precipitator has considerably improved dust removal of the machine with dust emission concentration lower than 150mg/m 3 , the standard limit regulated by the national standard of air pollutants emission for cement plant.
太原市狮头水泥集团公司对粘土烘干机除尘系统进行了改造,改造后粉尘排放浓度低于国家建材行业规定的150mg/m3,不仅为公司创造了巨大的经济效益,同时大大改善了西山地区的大气环境质量。
3.
An on-the-spot test on the emission concentration of cooking fume was made with two different methods and analysis done on its components by sampling experiment method.
采用两种测试方法对餐饮油烟的排放浓度进行了现场测试,通过现场采样实验室分析的方法,对油烟的成份进行了分析,并通过多种调研手段,对油烟的排放时间、排放高度、食用油种类等进行了统计分析。
4) exhaust concentration of SO_2
SO2排放浓度
5) thickened disposal method
浓缩排放法
6) NOx emission concentration
NOx排放浓度
1.
The law governing the change of NOx emission concentration with such parameters as temperature,excess air factor,primary air rate and calcium/sulfur ratio etc.
在掺烧石油焦的410t/h循环流化床锅炉上就运行参数对NOx排放特性的影响进行了试验研究,阐述了燃用烟煤、70%烟煤+30%石油焦和50%无烟煤+50%石油焦等3种不同燃料时,NOx排放浓度随温度、过量空气系数、一次风率和钙硫比等参数变化而改变的规律。
补充资料:水污染物排放标准
水污染物排放标准(standardofwaterpollutantsdischarge)为实现水环境质量标准而实行的一种限制污染源排放的水质管理标准。目前主要有两类:(1)浓度控制标准,以浓度单位(mg/L)来控制污染源的排放,对有害污染物的排放浓度定出最高容许值。中国已颁布的《工业%26ldquo;三废%26rdquo;排放试行标准》即属此类。(2)总量控制标准,以排放总量(kg/d)来控制污染源的排放。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条