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    • 1. 发明授权
    • Process for the purification of combustion fumes
    • 净化燃烧烟雾的方法
    • US07910076B2
    • 2011-03-22
    • US12519501
    • 2007-12-19
    • Massimo MalavasiGrazia Di SalviaEdoardo Rossetti
    • Massimo MalavasiGrazia Di SalviaEdoardo Rossetti
    • B01D53/64
    • B01D53/64B01D53/78B01D2251/502
    • A process for the removal of heavy metals from flue gas deriving from combustion processes comprising the following steps: a) optional removal by filtration of solid particles or of particulate of heavy metals or their compounds, having an average diameter higher than 10 micron; b) flue gas washing performed with an aqueous phase and transfer of the heavy metals or their compounds to the aqueous phase; c) flue gas cooling and partial condensation of the steam contained in the flue gas and separation of a condensed phase; d) discharge of the flue gases substantially free from heavy metals or their compounds into the environment; f) discharge of the aqueous phase substantially free from heavy metals or their compounds into the environment.
    • 一种从燃烧过程中排出的烟道气中去除重金属的方法,包括以下步骤:a)通过过滤平均直径高于10微米的固体颗粒或重金属或其化合物颗粒的任意去除; b)用水相进行烟道气洗涤并将重金属或其化合物转移到水相中; c)废气冷却和烟气中含有的蒸汽的部分冷凝和冷凝相的分离; d)将基本上不含重金属或其化合物的烟道气排放到环境中; f)将水相基本上不含重金属或其化合物排放到环境中。