The main pollutants of coal-firing boilers include dust, sulfur oxide, nitrogen oxide and carbon dioxide.
燃煤锅炉的主要污染物包括粉尘、硫氧化物、氮氧化物和二氧化碳。
A research official said 1998 figures were used because the year marked the highest level of sulfur oxide emissions in China.
一位研究官员解释到，因为1998年是中国硫化物释放含量最高的一年，因此这一年的数字被用来研究。
The negative C-type retardation compensator for the liquid crystal display includes polyarylate having a thio group or a sulfur oxide group in a polymer main chain thereof.
该用于液晶显示器的负C-型延迟补偿器包括在其聚合物主链上含有硫基或氧 化硫基的聚芳酯。
Instead, the new study included a full range of pollutants, including sulfur dioxide, nitrogen oxide and water vapor.
与之相反，新的研究包括全部范围的污染物，包括二氧化硫，氮氧化物和水蒸汽。
Using new technology, clean coal plants sharply reduced the number of sooty particles spewed into the air, as well as gases like sulfur dioxide and nitrous oxide.
使用新技术，清洁煤电厂大大减少了煤烟粒子散发到大气中的数量，以及像二氧化硫和一氧化氮等气体。
Renewable diesel also creates far fewer sulfur dioxide, particulate, and nitrogen oxide emissions.
同时，可再生柴油排放的二氧化硫物、颗粒物和氮氧化物等要小得多。
The EPA said its finding was based on a rigorous review of science on six greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.
环境保护署称，它的发现是基于对六种温室气体的极其严格科学评判而做出的，这六种气体包括：二氧化碳，甲烷，一氧化二氮，氢氟碳化物，全氟碳化物以及六氟化硫。
The scientists also evaluated levels of ozone, nitric oxide, sulfur dioxide and carbon monoxide, but these showed a much weaker relationship.
科学家也评估臭氧、一氧化氮、二氧化硫和一氧化碳的水平，但是这些现实一种很弱的联系。
The study also noted that there was a large difference in particulate matter between the north and south, but not in other forms of air pollution such as sulfur dioxide and nitrous oxide.
该研究还指出，南北之间在颗粒物上有很大的差异，但在其他形式的空气污染，如二氧化硫和氮氧化物上并没有这种差异。
The method of high frequency IR-absorption spectrometry used to determine the sulfur in antimony sulfide concentrates and antimony oxide concentrates is introduced in this article.
采用高频红外吸收法测定硫化锑精矿和氧化锑精矿中的硫含量。
Neither zinc oxide nor sulfur vulcanization system would shift the damping temperature range upwards effectively.
氧化锌和硫黄硫化体系不能有效地将阻尼温域向高温方向拓展。
Application of solid ferric-oxide desulfurizers has been limited for a long time because the gas with high sulfur content can't be purified sufficiently under high space velocity.
固体氧化铁脱硫剂长期以来因硫容量低，用于高含硫气体时，存在着在高空速下气体净化度不高的问题，限制了氧化铁脱硫剂的应用。
The sulfur content in zinc oxide desulfurizer was calculated by the fire weighing method.
采用灼烧称量法测定氧化锌脱硫剂硫容。
Iron oxide with the high sulfur capacity, the high reactivity, extensive sources and low price is considered as one of the most favorable sorbents for bulk removal of H2S.
含铁金属氧化物来源广泛、价格低廉、反应速率快、硫容高，是备受关注的粗脱硫用吸附剂的活性组分。
Renewable diesel also creates far fewer sulfur dioxide particulate and nitrogen oxide emissions.
同时，可再生柴油排放的二氧化硫物、颗粒物和氮氧化物等要小得多。
The invention pertains to gas clarifying technology. It is used to sulfur modifying agent of wet oxide reduction of devulcanizing agent.
本发明属于气体净化技术领域，是一种用于湿式氧化还原法脱硫液中的硫磺改性剂。
Zero emission of sulfur dioxide, nitrogen oxide, and dust is realized in the coke-oven plant.
焦化厂二氧化硫、氮氧化物、灰尘为零排放。
The invention refers to a kind of soft metal, whose characters lie in it is made up of natural rubber, stearic acid, zinc oxide, sulfur, metal powder, accelerator and age-inhibiting additive.
本发明涉及一种软金属，其特征在于，它由天然橡胶、硬脂酸、氧化锌、硫磺、金属粉、促进剂和防老剂等原材料制成。
It is preferable that the adhesive contain 2 to 5 parts by mass of sulfur and 3 to 10 parts by mass of zinc oxide per 100 parts by mass of the solid matter of the chloroprene polymer latex.
较好的是该硫化型水性粘接剂中，相对于氯丁二烯胶乳的固体成分100质量份含有2 ~5质量份的硫和3 ~10质量份的氧化锌。
It is preferable that the adhesive contain 2 to 5 parts by mass of sulfur and 3 to 10 parts by mass of zinc oxide per 100 parts by mass of the solid matter of the chloroprene polymer latex.
较好的是该硫化型水性粘接剂中，相对于氯丁二烯胶乳的固体成分100质量份含有2 ~5质量份的硫和3 ~10质量份的氧化锌。
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