查询词典 hydrogen dioxide

The selective reduction of sulfur dioxide with hydrogen to elemental sulfur is studied over Ru/Al 2O 3 in this paper.

本文对用H2 来使SO2 选择性催化还原为单质硫在Ru/Al2 O3催化剂上的行为进行研究。

Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.

生命生产出甲烷、氨气、氧气、氢气、二氧化碳以及其他气体。

It is pointed out that the hydrogen peroxide-based chlorine dioxide process can decrease chlorine and acid salt cake from headspring.

介绍了以亚氯酸盐、氯酸盐为主要原料的二氧化氯发生技术的进展，重点评述以氯离子、甲醇或过氧化氢为还原剂的氯酸盐工艺。

For example, researchers of California revealed how some organisms consume methane, converting it to energy and leaving hydrogen and carbon dioxide as byproducts.

例如，在加利福尼亚的研究者揭示了一些有机体怎样消耗甲烷，把它转换成能量并且留下碳水化合物作为副产品。

Methanol will react with water in the form of steam to make hydrogen and carbon dioxide—a process known as steam reformation.

甲醇遇水就会反应，产生氢气和二氧化碳气体——这一过程被成为"蒸汽转化"。

In addition to water, this study will include the following components: hydrogen sulfide, carbon dioxide, methane, ethane, and propane.

除水外，本研究还包括以下方面：硫化氢、二氧化碳、甲烷、乙烷和丙烷。

Better still, the coal can be reacted with water to producea mixture of CO2 and hydrogen in which the carbon dioxide is much moreconcentrated than in normal flue gas, so it is easier to scrub out.

更好的是，煤炭可以跟水发生反应产生二氧化碳和氢气的混合气体，这样的二氧化碳跟平时废气中的相比更为集中，也更容易被清除。

By now, the conversions from carbon to carbon dioxide, from hydrogen to water and some other chemical conversions have formed the vast majority of commercial energy.

迄今为止的商品能源的化学转化都是由碳转化成二氧化碳、由氢转化成水……的氧化过程。

Through analysis and compare on the process data such as residual hydrogen in carbon dioxide, pressure difference and temperature of catalyst bed,before and after replacement,it comes to the conclusion that the application is successful and satisfied.

对国产催化剂应用前后的工艺情况———脱氢效果、反应器压差及床温进行了分析、评价，认为：用该催化剂取代进口催化剂是成功的，完全能满足工艺要求。

In terms of valves, the pipeline complexity of the work of weather conditions; oil, natural gas and oil, water and other media in the hydrogen sulfide, carbon dioxide and some organic acids appear to increase the destructive force of the metal surface, which rapidly lost their ability to work.

对阀门而言，其管道工作气候条件的复杂；石油、天然气和油层水等介质中硫化氢、二氧化碳和某些有机酸的出现使其金属表面的破坏力增大，从而迅速失去工作能力。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。