ADA Environmental Solutions, based in a Denver suburb, makes a product that reduces the mercury emitted by burning coal.

位于丹佛郊区的ADA环境解决方案公司生产了一种产品可以降低煤燃烧时水银的释放。

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In the process of coal based DR, the results of the product is greatly affected by the kind of coal, especially its reactivity, content of ash and content of volatile.

煤基直接还原过程中，煤种对产品指标影响很大，特别是煤的反应性、灰分和挥发分含量对直接还原的影响较大。

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This investigation is about the influence of fatty acid used as the promoter on the product of bituminous coal oxidation by oxygen and alkaline solution acting in an autoclave.

采用高压釜实验，研究烟煤在碱性介质中氧气氧化时加入有机脂肪酸促进剂对产品生成的影响。

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For the past 18 months engineers have been testing coal, petroleum coke (a refining by-product) and other fuels in the plant, tinkering with the catalyst and gathering data.

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The plant also recycles the ash by-product of burned coal.

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