This study adopts biofilter to treat organic waste gas of benzene compounds.
研究采用生物滤池法处理苯系有机废气。
Nowadays, with all the benzene compounds added to it, gas smells totally different.
如今，所有的苯化合物添加到它，煤气气味完全不同。
As for paint and glue, they emit volatile organic compounds and benzene.
至于油漆和胶水，它们会释放出挥发性的有机化合物以及苯。
The harmful compounds in petroleum absent from renewable diesel include benzene which becomes an airborne carcinogen when burned.
可再生柴油中不含汽油中通常含有的有害化合物，包括燃烧后在大气中生成致癌物的化学品。
Not only have the advantages of sending no harmful gases of formaldehyde, benzene, ammonia and TVOC (volatile organic compounds) out, also with the function of absorbing diversified pernicious gases.
不仅具备不散发甲醛、苯、氨气、VOC（挥发性有机化合物）等有害气体的优点，而且具有吸附有害气体的功能。
Another important group of petrochemical raw materials are the aromatic compounds, principally benzene, toluene and xylenes, which are mainly produced by catalytic reforming.
另一组重要的石油化学品原料是芳香烃化合物，主要是苯、甲苯和二甲苯，主要由催化重整制得。
The benzene ring is also seen in other compounds .
苯环在其他化合物中也可以看见。
The benzene ring is also seen in other compounds.
苯环在其他化合物中也可以看见。
Benzene, toluene, ethylbenzene, xylene (BTEX) compounds in debris samples which were at different depth and at the same well were determined by micellar electrokinetic capillary chromatography (MECC).
用胶束电动毛细管色谱法测定了同一井位、不同深度岩屑样品中的苯、甲苯、乙苯和二甲苯化合物。
Benzene and its compounds were degraded with this catalyst in a three-phase fluidized bed photo-catalytic reactor and the reaction conditions for photo-catalytic degradation were investigated.
并用该催化剂在自制的三相流态化反应器内对苯及苯化合物进行了光催化降解反应的研究，并对各种情况下的反应条件进行了探索。
Objective To find out the state of occupational hazard of some industries using benzene and its compounds.
目的为初步摸清淄博市使用苯及其化合物行业的职业病危害现状。
The invention relates to a new fluorine-containing compounds 5,5,5- trifluoro -4-(benzene imidogen) ethyl valerate and its Synthesis method, belonging to organic compound synthesized technique realm.
本发明涉及一种新的含氟化合物5，5，5-三氟-4-（苯亚胺基）戊酸乙酯及其合成方法，属有机化合物合成工艺技术领域。
Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.
其中17个组分经色谱-质谱分析，并用标准化合物进行对照，确定是多元苯羧酸类和酚酸类化合物。
Benzene (1825) Simplest aromatic hydrocarbon, parent substance of a large class of chemical compounds.
苯(1825)：最简单的芳香烃，是一大类化合物的母体。
Benzene (1825) Simplest aromatic hydrocarbon (see aromatic compound), parent substance of a large class of chemical compounds.
苯(1825)：最简单的芳香烃，是一大类化合物的母体。
Global public health experts say it remains a challenge to educate Africans about the risks of secondhand smoke, which contains dangerous compounds like tar, benzene and carbon monoxide.
世界卫生专家说，向民众宣导二手烟的祸害，在非洲还是不容易。二手烟包含危险物质，例如焦油、苯和一氧化碳等。
The performance of the three catalysts was studied in the catalytic combustion of volatile organic compounds (benzene, toluene and p-xylene) via the Gas Chromatogram analysis.
以气相色谱为检测手段，用常压连续催化燃烧装置考察了这三种催化剂对甲苯、苯、二甲苯的催化燃烧性能。
The results showed that there were 36 to 131 sorts of benzene and its derivatives, heterocyclic compounds, and polycyclic compounds being detected. Most of them have harmful effect on human health.
分析结果表明，这些香烟中，含有苯类衍生物、杂环类化合物及多环化合物等，从36种到131种不等，绝大多数有害人体健康。
One of the main indicators is formaldehyde, benzene, volatile organic compounds, ammonia, carbon monoxide, and so on.
其中主要的指标有甲醛、苯、可挥发有机物、氨、一氧化碳等。
Indoor air pollutants are formaldehyde, radon, ammonia, total volatile organic compounds (TVOC), such as benzene.
室内空气污染物主要有甲醛、氡、氨、总挥发有机物(TVOC)、苯等。
Indoor air pollutants are formaldehyde, radon, ammonia, total volatile organic compounds (TVOC), such as benzene.
室内空气污染物主要有甲醛、氡、氨、总挥发有机物(TVOC)、苯等。
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