Particulates in the gas stream are removed by electrostatic precipitators prior to discharge. In newer plants, the exit gases are also scrubbed to remove SO2.

蒸汽中的微粒在被蒸汽被释放出之前，静电除尘器除去。在新电厂中，所释放的气体还要考虑脱硫。

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The scrubbed alkaline clay would then be combined with treated flue gas, which is a carbon-rich gas that is normally released into the atmosphere during the manufacturing process.

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