Yet while this sort of chemical recipe was already shown in the 90s to work with a pure gas, the sort of emissions that come from a fossil fuel power station are typically full of impurities.

然而，尽管这种'纯'气体方式的化学处理方案在上世纪90年代已经问世，但化石燃料电厂排放出的废气通常杂质很多。

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In this power station, the double paraboloid solar collector was adopted, and a fossil fuel fired conventional boiler was installed to provide steam for turbine generation during less sunshine times.

该电站采用了双抛物面的集热器，还安装有一台燃烧矿物燃料的常规锅炉，在日照时间少时，用来生产蒸汽供汽轮机发电。

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