Process of desulfurizing hot gases
    1.
    发明授权
    Process of desulfurizing hot gases 失效
    热气脱硫工艺

    公开(公告)号:US3931389A

    公开(公告)日:1976-01-06

    申请号:US517343

    申请日:1974-10-23

    CPC classification number: C10K1/122 B01D53/48

    Abstract: Gases produced by reacting fuels with oxygen containing gases and water vapor under pressure are desulfurized by scrubbing with a concentrated solution of one or more alkali salts of weak inorganic acids at a temperature near the atmospheric-pressure boiling point of the solution in a column while maintaining an exchange ratio of from 0.2 to 2.0 cubic meters of the concentrated solution per standard cubic meter hydrogen sulfide in the gas to be purified.

    Abstract translation: 在燃料与含氧气体和水蒸汽在压力下反应生成的气体通过一个或多个弱无机酸的碱金属盐的浓缩溶液在塔的溶液的大气压沸点附近的温度下进行脱硫,同时保持 待纯化气体中标准立方米硫化氢的浓缩溶液的0.2至2.0立方米的交换比。

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