挥发性污染物
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充气膜吸收技术回收废水中挥发性污染物研究
Recovery of volatile pollutants from wastewater with gas filled membrane absorption
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吸附丝/顶空气相色谱法监测水中挥发性污染物
Determination of the Volatile Pollutants in Water by Adsorbent Wire / Head-Space Gas Chromatography
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土壤中可挥发性污染物清除的离心试验研究
Centrifuge modeling of removing volatile contaminants in soils
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化学吸收比真空抽吸和压缩空气吹扫对挥发性污染物具有更高的去除率;挥发性污染物的传质速率与膜性能有关;
Compared to vaccum and air blowing , chemical absorption had the higher removal efficiency of volatile pollutants ;
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醛是一类在环境中广泛存在的挥发性污染物,主要来源于汽车尾气、化工、木材加工防腐、吸烟以及大气光化学反应。
Aldehydes are present in exhaust gases during incomplete burning of organic compounds and are also formed by photochemical reaction with hydrocarbons in air .
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本文探讨室内主要挥发性污染物对雌鼠的生长发育和生殖性能的影响,为探索构建有益于人体健康的生活空间提供理论依据。
To explore the impact of indoor main volatile pollutants to the growth and development and reproductive performance of female mice and provide a theoretical basis for exploring the living space built beneficial to human health .
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GC/MS内标法测定废水中的半挥发性有机污染物及其质量保证/质量控制
QA / QC Internal Standard Method for the Determination of Semivolatile Organic Pollutants in Waste Water by GC / MS
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便携式GC-MS在水体挥发性有机污染物应急监测中的应用
The Application of Portable GC-MS for Emergency Monitoring of Volatile Organic Pollutants in Water
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挥发性有机污染物(VOCs)是一种重要的大气污染物,对挥发性有机污染物的治理是近年来研究的热点。
Volatile organic compounds are very important air pollutants and the removal of VOCs has become a hot topic in the recent years .
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以多种挥发性有机污染物作为混合标准液,分别应用吹扫捕集气相色谱/质谱(GC-MS)和固相萃取顶空气相色谱/质谱(GC-MS)进行测定,针对挥发性有机污染物代表进行了各项指标测定。
Based on the research of 54 VOCs , the technique of purge-and-trap coupling to GC / MS were compared with SPE headspace coupling to GC / MS.
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提出了一种呼出气中挥发性有机污染物(VOCs)的采样和分析方法。
A sampling and analytical method for volatile organic compounds ( VOCs ) in repeated breathing air is offered for environmental and health monitoring .
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多环芳烃(PAHs)是环境中广泛存在的一类典型的半挥发性有机污染物,主要来自于化石燃料和生物质的不完全燃烧。
Polycyclic aromatic hydrocarbons ( PAHs ), a group of ubiquitous semivolatile organic compounds ( SOCs ), are mainly originated from incomplete combustion of fossil fuel and biomass .
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本文选取广州市典型的乘用汽车涂装喷涂生产工艺,研究了汽车生产过程中涂装工艺的挥发性有机污染物(VOCs)排放特征。
We chose currently typical painting technics of passenger cars manufacture in Guangzhou China to investigate the emission characteristic for volatile organic compounds ( VOCs ) .
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干建材(如地毯、PVC板、木制品等)会散发多种挥发性有机污染物(Volatileorganiccompounds,简称VOCs),这些污染物是造成室内空气品质低劣的主要原因之一。
Dry materials ( such as carpet , PVC , wood products , etc ) can emit a variety of volatile organic compounds ( VOCs ), which are recognized as major problems affecting indoor air quality ( IAQ ) in China .
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土壤气相抽提(SVE)技术广泛应用于不饱和土壤中挥发性有机污染物的去除。
Soil vapor extraction ( SVE ) has been effectively used for the removal of volatile petrochemicals from unsaturated soil .
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利用C18固相膜萃取以及GC/MS联用的方法对地下水中痕量半挥发性有机污染物进行了萃取以及定性、定量分析。
A method for the determination of trace semi-volatile organic compounds ( SVOC ) in groundwater by C_ ( 18 ) - solid-phase membrane extraction and gas chromatography / mass spectrometry was developed .
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作为一类气态污染物,挥发性有机污染物(VOCs)对人体健康和自然环境具有很大的危害。
As a important kind of pollutants , the volatile organic compounds ( VOCs ) do great harm to people 's health and natural environment , so more and more attention has been focused on the purification and treatment of VOCs .
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丙酮(C3H6O)和甲醛(CH2O)是两种典型的小分子挥发性有机污染物,广泛产生于工业生产过程及装饰材料中。
Acetone ( C3H6O ) and formaldehyde ( CH2O ) are two typical little molecular materials of VOCs which generated in the industry fields and decorative materials .
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本课题以光纤来传输光源并均匀布置光源,结合流化床高传质效率的优点,采用自行设计的气-固流化床-光纤光催化反应器进行挥发性有机污染物(VOCs)的光催化降解实验。
Combined with the advantage of high mass transfer efficiency of fluidized-bed , a gas-solid fluidized-bed photocatalytic reactor that employed quartz optical fiber to transmit light and evenly arrange light sources was designed and used for photocatalytic degrading of volatile organic compounds ( VOCs ) .
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将冷阱用于液样浓缩器(LSC)/色谱/质谱(GC/MS)装置中,可对饮用水中挥发性有机污染物进行快速定性、定量分析。
The cryotrap was applied in Liquid Sample Concentrator Gas Chromatography Mass Spectrometer Data System ( LSC / GC / MS / DS ) in order that qualitative and quatitative analysis of volatile organic pollutants in potable water can be performed .
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测定室内空气中挥发性有机污染物的SUMMA罐采样-GC-MS联用方法研究一次热解吸直接进样浓缩方法的研究&室内大气中挥发性有机化合物的分析
Research on the Determination of Volatile Organic Compounds in Indoor Air Using SUMMA Canisters with Subsequent Analysis by GC / MS Study on the Enrichment Method by a One-step Thermal Desorption and Sample Direct Injection Technique for Analysis of Volatile Organic Compounds in Room Air
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长江口水体中半挥发性有机污染物的分布特征
Distribution Characteristics of Semivolatile Organic Compounds in Water from Yangtze Estuary
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木质炭化物对挥发性有机污染物吸附性能的研究
Study on Removal of VOC Polluting Substances by Carbonized Woody Materials
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呼出气中挥发性有机污染物的采样和分析方法
Method for sampling and analysing volatile organic compounds in breathing air
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GC/MS法测定大气中挥发性有机污染物
Determination of Volatile Organic Pollutants in Air by GC / MS
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饮用水中挥发性有机污染物的直接测定液氮冷阱/色谱/质谱&毛细管柱法
The direct measurement of volatile organic pollutants in potable water
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大气总悬浮颗粒物中半挥发性有机污染物的测定
Determination of semi - volatile organic pollutants in total atmospheric suspended particles
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挥发性有机污染物去污过程的数值模型及应用
Numerical model of volatile organic compounds remediation and its application
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饮水中非挥发性有机污染物致突变性的防治对策
On the control of mutagenicity of nonvolatile organic pollutants in drinking water
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常压非平衡态等离子体降解挥发性烃类污染物
The degradation or volatile hydrocarbon waste gases by non-equilibrium plasma in normal-pressure