A PROCESS TO TREAT A HYDROGEN SULPHIDE AND CARBON DIOXIDE COMPRISING GAS
    2.
    发明公开
    A PROCESS TO TREAT A HYDROGEN SULPHIDE AND CARBON DIOXIDE COMPRISING GAS 审中-公开
    一种处理硫化氢和包含气体的二氧化碳的方法

    公开(公告)号:EP3243796A1

    公开(公告)日:2017-11-15

    申请号:EP16169085.4

    申请日:2016-05-11

    Applicant: Paqell B.V.

    Abstract: The invention is directed to a process to treat a hydrogen sulphide and carbon dioxide comprising gas comprising the following steps. (a) contacting the hydrogen sulphide and carbon dioxide comprising gas with an aqueous alkaline solution further comprising regenerated sulphide-oxidising bacteria under anaerobic conditions and at a temperature of between 35 and 48°C thereby obtaining a loaded aqueous solution. (b) contacting the loaded aqueous solution with an oxidant to regenerate the sulphide-oxidising bacteria to obtain a liquid effluent comprising regenerated sulphide-oxidising bacteria. (c) separating elemental sulphur from the loaded aqueous solution of step (a) and/or from the liquid effluent of step (b).

    Abstract translation: 本发明涉及一种处理含硫化氢和二氧化碳的气体的方法,包括以下步骤。 (a)使硫化氢和含二氧化碳的气体与还包含再生的硫化物氧化细菌的碱性水溶液在厌氧条件下和35-48℃之间的温度下接触,由此获得负载的水溶液。 (b)使负载的水溶液与氧化剂接触以使硫化物氧化细菌再生,以获得包含再生的硫化物氧化细菌的液体流出物。 (c)从步骤(a)的负载水溶液和/或步骤(b)的液体流出物分离元素硫。

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