恶臭物质

通过对炼油厂柴油碱洗废渣的分析，先后测定了碱渣的COD值、硫醇硫含量、碱度和含油量。测定结果表明，柴油碱渣中含浓度很高的恶臭物质和大量的有机物盐。

The results indicated that there were higher concentrated odorous substance and lots of organic salt in alkali residua of diesel oil .

试验结果显示，UASB可以有效地去除废水中的主要恶臭物质甲硫基丙醛。

The experimental results showed that UASB could effectively remove 3 - ( Methylthio ) propionaldehyde which was main malodor component of wastewater .

制定恶臭物质排放标准的原则和方法

Principles and technical methods for making local odor emission standards

焚化炉烟气中恶臭物质分析

Analysis of Odorous Material in Smoke of Cremator

但在处理过程中，往往会产生硫化氢等恶臭物质，影响环境健康。

But they usually produce odors such as hydrogen sulfide , which affect the environment health greatly .

制定无组织排放恶臭物质浓度控制标准值的技术路线探讨

On the Technical Line for Formulation of Concentration Control Standard Value in Unorganized Discharge of Odor Substance

对同一种恶臭物质，浓度区间不同，拟合关系式也不同。

The gases of the same kind in different substance concentration range , also have the different relationship formulas .

硫化氢与现场臭级存在一定的相关性，是垃圾站普遍存在的典型恶臭物质之一。

The content range and characteristics of ammonia and hydrogen sulfide in stench of Guangzhou waste transfer stations were investigated .

炼油厂生产过程中产生的废碱液，含有浓度很高的硫化钠，硫醇钠等恶臭物质，在中和废碱液前需对其进行处理。

A waste alkaline liquor produced in the process of oil refining contains high concentration sodium sulphide and mercaptan sodium etc , which needs treatment before its neutralization .

生物过滤法是一种较新的空气污染控制方法，它利用微生物降解或/转化空气中的挥发性有机物以及硫化氢、氨等恶臭物质。

Biofiltration is an innovative method for control of air pollution , which degrade and / or transform volatile organic compounds and odorous gas including hydrogen sulfide and ammonia .

硫醇是一种挥发性有机硫化物（VOSC），归类于恶臭物质，其臭阈值低，挥发性强，具有一定的毒性。

Ethanethiol is a kind of volatile organic sulfur compounds ( VOSCs ), classified as an odorous , with its very low odor threshold value , high volatility and toxicity .

臭鼬因其能喷射出恶臭的物质而闻名，但是如果不是万不得已，它是不喜欢向人们喷射的。

The skunk is famous for its smelly spray , but it doesn 't like to squirt people if it doesn 't have to .

硫化氢气体来源广、嗅阈值低、浓度较高时会对人体健康产生严重危害，是恶臭气体中最为典型的恶臭物质。

With low odor threshold and is harmful to health when at higher concentration , hydrogen sulfide gas is one of the most important part of the malodorous substances , furthermore , the source of hydrogen sulfide have a broad distribution .

分析了处理恶臭污染物的吸附法、化学吸收法、催化燃烧法、生物处理法等优缺点，并介绍了微生物过滤器法净化恶臭物质的过程及工艺实例。

Analyses of the advantages and disadvangages of several odor removal methods including catalytic-combustion , chemical absorption , adsorption , microbiological filter and introduction on operation process and example of microbiological filter were presented in this paper .