Pollutant forms

The treatment of gaseous pollutants by non-thermal plasma;

低温等离子体技术治理气态污染物

The characteristics of DBD,its development course and the degradation mechanism of gaseous pollutants are introduced.

介绍了DBD的特点、降解气态污染物的机理及发展历程;阐述了DBD单独处理、DBD-催化、DBD-紫外光、DBD-臭氧、DBD-湿式洗涤协同处理技术在气态污染物处理方面的研究进展;分析了DBD处理气态污染物的影响因素,并提出了今后的研究方向。

Plasma has good effect on strengthening oxidation ability, improving molecule dissociation and hastening chemical reaction during the treatment of pollutants, so the study about using plasma technology to treat gaseous pollutants is being paid more attention in recent years.

等离子体化学过程在增强氧化能力、促进分子离解以及加速化学反应等方面具有较高的效率,因此,近年来利用等离子技术对气态污染物的氧化分解研究受到了广泛的关注。

Using highway tunnel experiment method in investigation of air pollution from traffic sources,the author carried out measurement of gaseous pollutants and particulate matter in highway tunnels in southern and northern parts of China respectively.

采用公路隧道实验方法来调查交通来源空气的污染 ,笔者在中国北方和南方公路隧道内进行了气态污染物和大气颗粒物的监测 ,气态污染物和大气颗粒物为多点位同步监测 ,气态污染物包括CO ,SO2 ,NOx 和VOCs等 ,大气颗粒物包括TSP ,PM1 0 ,PM2 5 和粒径浓度谱分布等。

A new denuder technique for samplinggaseous pollutants is given and the theoryand application of cylindrical denuder and an-nular denuder are described in detail.

本文介绍了一种新型的采集气态污染物的扩散管技术，并且较详细地叙述了圆柱形扩散管和环形扩散管的理论与应用。

There are three main contents in this work, as following:The first part investigates the emission factors, emission ratios and combustionefficiency of gaseous pollutants emitted from the burning of three main agricultural cropresidues-rice, wheat and corn straws- in China.

有研究表明在中国农作物秸秆燃烧对生物质燃烧排放的气态污染物、颗粒物污染物贡献最多。

The paper mainly studies the application of TiO_2/Activated Carbon particle in degradation of low concentration chemical gaseous contaminants.

本文用椰壳活性炭颗粒制作了活性炭颗粒过滤网，进而制作了简易的平板式活性炭颗粒过滤器样机，建立了一套试验平台，选取甲醛作为气态污染物的典型代表，测试了不同实验条件下以及过滤器本身的一些因素对过滤器吸附效率的影响。

Initial researches were completed to realize on-line monitoring of gaseous contaminant in emission using FTIR spectroscopy.

本文对利用傅立叶变换红外光谱技术进行烟气排放中气态污染物的在线连续监测进行了初步的研究。

The Residual Forms and Plant Availabilities of Organic Pollutants in Soils

土壤中有机污染物的形态及植物可利用性

Research on Chemical Speciation Analysis of Pollutants in Sewage Sludge;

城市污泥中污染物的化学形态分析研究

Enhanced Contaminant Removal in Fluidized Pellet Bed Reactor

造粒流化床对不同形态污染物的强化去除

Study on Cadmium Pollution and Its Forms Analysis of Soil-Vegetable System in Wastewater Irrigation Region in Changchun City;

长春市污灌区土壤—植物系统中Cd的污染与形态研究

Effect of Activated Sludge Form on Membrane Fouling in MBR System;

MBR系统污泥形态对膜污染的影响研究

Screening of Lead and Cadmium-Resistant Microorganisma and Their Effect on Chemical Form of Pb and Cd in Contaminated Soil

耐铅镉微生物的筛选及其对污染土壤铅镉化学形态的影响

Formation of Coagulation Dynamic Membrane and Pollutants Removal at Constant Pressure

恒压运行时混凝动态膜的形成及对污染物的去除

Distributions of Trace Arsenic Species in Phytoremediation Plat and the Detoxictive Mechanics of Nephrolepis Auriculata;

污染土壤修复植物中痕量砷的赋存形态及其解毒机制研究

Effects of Chicken Manure Compost on Soil Cd Fractions, Microbiological Properties and Wheat Growth in Cd-contaminated Soils;

堆肥对Cd污染土壤Cd形态、生物学性质及小麦生长的影响

Speciation Distribution and Biological Activity of Heavy Metals in Manganese Sulphate Residue-Polluted Soil

硫酸锰渣污染土壤中重金属的形态分布及生物活性

Effects of Tubificid Bioturbation on Speciation of Cadmium in Contaminated Sediment by Laboratorial Microcosm Experiment

室内模拟研究颤蚓扰动对污染沉积物中镉形态分布的影响

On the Crime Form of the Major Environment Pollution Accideu Crime;

试论重大环境污染事故罪的罪过形态

Bioavailability and Speciation Analysis of Heavy Metals in Textile Dyeing Sludge

印染污泥中重金属形态分析及生物有效性

Ecological and physiological effects of dusting pollution on vegetation

尘污染对植物的生理和生态特性影响

Dynamic changes regularity of pollutants in indoor air due to decoration

室内装修空气污染物的动态变化规律

a discoloration caused by blood.

物体上因为沾染上血而形成的污点。

a stain produced by oil.

物体上因为沾染上油而形成的污点。

a stain produced by mud.

物体上因为沾染上泥而形成的污点。