可吸入颗粒物
- 网络inhalable particles;particulate matter;PMIO
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银川市可吸入颗粒物(PM(10))来源解析
Source apportionment for inhalable particles ( pm_ ( 10 )) in Yinchuan
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燃煤过程中元素Na和Fe在可吸入颗粒物中的形态与分布
Research on Morphology and Distribution of Na and Fe in Inhalable Particles , Formed During Combustion of Coal
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大气可吸入颗粒物造成肺损伤的NF-κB研究进展
Progress of study on the NF - κ B signaling pathway in the lung injury induced by inhalable particle
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珠海空气中可吸入颗粒物(PM(10))的时空变化特征
Spatial-Temporal Variations of Atmospheric PM_ ( 10 ) over Zhuhai
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北京市可吸入颗粒物(PM(10))中单颗粒的矿物组成特征
Mineral compositions of individual particulates in PM_ ( 10 ) over Beijing
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研究了BP神经网络用于大气中可吸入颗粒物(PM(10))及SO2、NO2预测的可行性。
The application of BP neural network to predict PM_ ~ 10 , SO_2 and NO_2 pollutions is researched .
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北京市基于PM(10)/CO关系的可吸入颗粒物自然源解析
Analyzing natural source apportionment of PM_ 10 based on the ratio of PM_ 10 to CO in Beijing
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燃煤排放可吸入颗粒物(PM(10))中重金属元素分布与富集特征
Distribution and enrichment of heavy metal elements in inhalable particalate ( PM_ ( 10 )) caused by coal combustion
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宝鸡市可吸入颗粒物24h浓度变化特征分析
Analysis of concentration variation characteristics of inhalable particulate matter for 24 hours in Baoji City
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人民日报称,沈阳的可吸入颗粒物,即PM2.5,达到了1400毫克每立方米。
The People 's Daily said PM 2.5 levels exceeded 1400 micrograms per cubic metre .
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生物燃料可以产生大量对健康有害的物质,主要是可吸入颗粒物(PM),包括PM(10)和PM(2.5)等,是导致呼吸系统疾病,特别是导致癌症的危险因子。
Bio-fuels can give up a lot of harmful substance , including PM10 and PM2.5 , which are risky factors of respiratory diseases , especially for cancer .
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煤燃烧或干馏产生的颗粒物中PAHs对环境的影响是多方面的:一是可吸入颗粒物直接进入人体器官,通过淋滤出颗粒物中PAHs而危害人体健康;
There are many aspects for the influence of PAHs in the suspended PM from the coal combustion or the coal carbonization on circumstance .
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常见的为可吸入颗粒物(PM10)和细颗粒物(PM2.5)。
Inhalable particulate matter ( PM10 ) and fine particulate matter ( PM2.5 ) are common PM .
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近年来,可吸入颗粒物(PM10)已经成为我国城市大气污染的首要问题。
Atmosphere particles have been the primary air pollutants of the cities in recent years .
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综述了国内外用于可吸入颗粒物源解析的受体模型的最新研究进展,详细介绍了粗集理论模型、BP网络权重分析、投影寻踪回归、正定矩阵分解和主成分分析等多种方法。
The latest research progress of receptor models for source apportionment of inhalable particles is summarized . Rough Sets , BP network , projection pursuit regression , positive matrix factorization and principal component analysis are introduced in details .
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检测的参数主要有CO、CO2、可吸入颗粒物(PM10)和总挥发性有机化合物(TVOC)。
The levels of Carbon monoxide , Carbon dioxide , Respirable particulates ( PM_ ( 10 )) and ( total ) volatile organic compound ( TVOC ) had been inspected .
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我国大气中的粒子浓度普遍较高,特别是可吸入颗粒物PM10。
The particle concentration is always higher in China , especially the concentration of particle matter 10 ( PM10 ) .
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综合定量评价上海市闸北区大气可吸入颗粒物(PM10)污染的健康危害。
To get the quantitative result of the impact of air PM10 on human health in Zhabei district , Shanghai .
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在我国大多数地区,可吸入颗粒物PM10已成为影响环境空气质量的首要污染物。
In most areas , a kind of inhalable particle & PM10 becomes the critical pollutant which affects the air quality .
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可吸入颗粒物(PM10)和总悬浮颗粒物(TSP)存在确定数量关系,两者有极好的相关性;
There was a definite quantitative relation between inhalable particles ( PM_ 10 ) and the total suspended particulate substance ( TSP ) , and extremely good dependence ;
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为研究沈阳市大气可吸入颗粒物的污染特征,选取沈阳市6个监测点位,24h连续采集2004年1、4、7、10月1~7日PM10样本。
Selecting six automatic monitoring site and inhalable particle samples were taken in January , April , July , October 2004.Pollution characteristic of Shenyang inhalable particles of atmosphere was investigated .
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在南京市各功能区设立五个采样点,采集总悬浮颗粒物(TSP)和可吸入颗粒物(PM10)样品,采用索氏提取、K-D浓缩和吹氮浓缩的方法进行预处理;
Five sampling areas were set in Nanjing city in order to collect total suspended particulates ( TSP ) and inhalable participates ( PM10 ) in ambient air .
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方法:对有烟蚊香和无烟蚊香在不同通风状态、不同燃烧时间下室内一氧化碳(CO)、二氧化碳(CO2)、可吸入颗粒物(IP)及二氧化氮(NO2)浓度进行测定。
Methods : We observed and measured the concentrations of CO , CO 2 , IP , NO 2 in the room when the smoky and no smoky mosquito-repellent incenses were ignited on the different ventilated conditions during different length of ignited time .
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它们为下述选定的空气污染物的浓度限值提出了修订:可吸入颗粒物(PM)、臭氧(O3)、二氧化氮(NO2)和二氧化硫(SO2),适用于世卫组织所有区域。
They recommend revised limits for the concentration of selected air pollutants : particulate matter ( PM ), ozone ( O3 ), nitrogen dioxide ( NO2 ) and sulfur dioxide ( SO2 ), applicable across all WHO regions .
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讨论了影响大气中可吸入颗粒物PM10浓度的因素,包括来源、源强、气象条件等,并分析了其时空分布特征。
The effect factors on the PM10 concentration in atmosphere were discussed in this article , including the intensity of pollution , weather conditions , and so on .
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试验用低压撞击器(LPI)按不同粒径大小从0.03~10μm分为13级,分别采集燃烧后的可吸入颗粒物。
The inhalable particulates after combustion were collected into a Low Pressure-Impactor ( LPI ), which discriminates 13 grades of particle sizing in the range from 0.03 μ m to 10.0 μ m.
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颗粒物,特别是空气动力学直径≤10μm的可吸入颗粒物(PM10)是国内外许多大城市的首要污染物。
Particulate matter ( PM ), especially the aerodynamic diameter ≤ 10 μ m ( PM10 ) is the primary pollutant in many major cities at home and abroad .
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可吸入颗粒物是影响室内空气品质的重要污染物之一,世界上大多数国家都制定了可吸入颗粒物PM(10)或细微颗粒物PM(2.5)的浓度标准。
PM_ ( 10 ) is one of the primary air contaminants worsening indoor air quality . Therefore , most of countries in the world have established indoor air quality standards to limit the concentration of PM_ ( 10 ) or PM_ ( 2.5 ) .
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在实验室条件下,以沉降炉作为燃烧设备,用8级Andersen粒子撞击器分离并收集燃烧后的颗粒物,研究了3种煤粉燃烧后生成的一次颗粒物中可吸入颗粒物排放的特性。
Three different pulverized coals were combusted in a drop tube furnace and an 8-stage particle sizing impactor was used to separate and collect the primary particulate matter for investigating the emission features of inhalable particulate matter .
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因此PM10质量浓度并非评价可吸入颗粒物健康效应的唯一指标,颗粒物的粒度分布和类型可能在其生物活性中起重要作用。
Therefore , mass concentration is not the only index to assess the health effect of PM_ ( 10 ), size distribution and particle type might play an important role in its bioreactivity .