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["Por qué las torres de absorción de gases suelen ser de tipo viga flotante,, torre de espuma y plateado, y raramente de tipo torre de relleno

2018-09-18View Original

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Por qué en equipos de absorción y des解析中止
Reply #22018-09-18
填料塔的作用主要是通过填料增加两种流体间的接触表面。例如应用于气体吸收时,液体由塔的上部通过分布器进入,沿填料表面下降。气体则由塔的下部通过填料孔隙逆流而上,与液体密切接触而相互作用。结构较简单,检修较方便。广泛应用于气体吸收、蒸馏、萃取等操作。
Reply #32018-09-27
从传质角度看,填料塔的传质状况是最好的。尤其是新型规整填料的应用,其传质效率要高于其他塔型。可是在大型的精馏,吸收解吸等看不到填料塔呢?
Reply #42018-09-29
前者造价低,对于蒸汽,负荷等有一定的操作弹性优势,对于流体要求较低;后者对于液体流量要求较高,压降较低,处理能力大,对于液体不适合带颗粒类杂质。

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