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                                为了克服石灰/石灰石法容易结垢和堵塞的缺点,发展了双碱法。该法先用可溶性的碱性清液作为吸收剂吸收50%,然后再用石灰乳或石灰对吸收液进行再生"双碱法的明显优点是,由于主塔内采用液相吸收,吸收剂在塔外的…
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