SOUR SYNGAS TREATMENT APPARATUSES AND PROCESSES FOR TREATING SOUR SYNGAS COMPRISING SULFUR COMPONENTS AND CARBON DIOXIDE
    1.
    发明申请
    SOUR SYNGAS TREATMENT APPARATUSES AND PROCESSES FOR TREATING SOUR SYNGAS COMPRISING SULFUR COMPONENTS AND CARBON DIOXIDE 有权
    用于处理包含硫组分和二氧化碳的原始数据的基本原理处理装置和处理方法

    公开(公告)号:US20160296878A1

    公开(公告)日:2016-10-13

    申请号:US14682636

    申请日:2015-04-09

    Applicant: UOP LLC

    Abstract: Sour syngas treatment apparatuses and processes for treating a sour syngas stream are provided herein. In an embodiment, a process for treating a sour syngas stream that includes sulfur components and carbon dioxide includes absorbing the sulfur components and carbon dioxide from the sour syngas stream in a primary liquid/vapor phase absorption stage with a solvent to produce a liquid absorbent stream. The liquid absorbent stream includes the solvent, the sulfur components, and carbon dioxide. A portion of the sulfur components from the liquid absorbent stream is directly oxidized in the presence of a direct oxidation catalyst to produce elemental sulfur and a recycle stream. The recycle stream includes an unconverted portion of the sulfur components and carbon dioxide. The recycle stream is recycled for further absorption of the unconverted portion of the sulfur components and carbon dioxide through liquid/vapor phase absorption.

    Abstract translation: 本发明提供酸合成气处理装置和处理酸性合成气流的方法。 在一个实施方案中,用于处理包含硫组分和二氧化碳的酸性合成气流的方法包括在主要液/气相吸收阶段中用溶剂从酸性合成气流中吸收硫组分和二氧化碳,以产生液体吸收剂流 。 液体吸收剂流包括溶剂,硫成分和二氧化碳。 来自液体吸收剂流的一部分硫成分在直接氧化催化剂的存在下直接氧化以产生元素硫和再循环流。 再循环流包括未转化的部分硫成分和二氧化碳。 再循环物流被再循环,用于通过液/气相吸收进一步吸收未转化的部分硫成分和二氧化碳。

    SEPARATION OF IMPURITIES FROM A HYDROCARBON-CONTAINING GAS STREAM
    2.
    发明申请
    SEPARATION OF IMPURITIES FROM A HYDROCARBON-CONTAINING GAS STREAM 审中-公开
    从含烃气流分离污染物

    公开(公告)号:US20140171716A1

    公开(公告)日:2014-06-19

    申请号:US13715785

    申请日:2012-12-14

    Applicant: UOP LLC

    Abstract: A process includes contacting a feed stream of light hydrocarbons and an acid gas with a first solvent stream to produce a first methane-enriched overhead gas stream and a first stage solvent effluent bottoms stream including absorbed methane and absorbed acid gas. The process further includes flash separating the first stage solvent effluent bottoms stream to produce a vapor fraction including the acid gas and methane a gas-depleted liquid fraction of the first stage solvent effluent bottoms stream. The process further includes contacting the first methane-enriched overhead gas stream with a second solvent stream to produce a second methane-enriched overhead gas stream and a second stage solvent effluent bottoms stream including absorbed methane CO2. Still further, the process includes regenerating the second stage solvent effluent bottoms stream to produce a vapor fraction comprising the acid gas and a regenerated liquid fraction of the second stage solvent effluent bottoms stream.

    Abstract translation: 一种方法包括使轻烃和酸性气体的进料流与第一溶剂流接触,以产生第一甲烷富集的塔顶气流和包含吸收的甲烷和被吸收的酸性气体的第一级溶剂流出物底部物流。 该方法还包括将第一阶段溶剂流出物底部料流快​​速分离以产生包含酸性气体和甲烷的蒸气馏分,这是第一级溶剂流出物底部料流的贫气液体馏分。 该方法还包括使第一富含甲烷的塔顶气流与第二溶剂流接触以产生第二甲烷富集的塔顶气流,以及包括吸收的甲烷CO 2的第二阶段溶剂流出物底部流。 此外,该方法包括再生第二阶段溶剂流出物底部流以产生包含酸性气体的蒸气馏分和第二阶段溶剂流出物底部料流的再生液体馏分。

    METHODS AND SYSTEMS FOR GAS SEPARATION
    4.
    发明申请
    METHODS AND SYSTEMS FOR GAS SEPARATION 审中-公开
    气体分离方法与系统

    公开(公告)号:US20140366446A1

    公开(公告)日:2014-12-18

    申请号:US13918657

    申请日:2013-06-14

    Applicant: UOP LLC

    Abstract: Systems and methods for gas separation are disclosed. In one exemplary embodiment, a method for gas separation includes the steps of contacting a feed gas stream that includes a product gas and an impurity gas with a liquid-phase absorption solvent and absorbing the impurity gas and a portion of the product gas of the feed gas stream into the liquid-phase absorption solvent. The exemplary method further includes the steps of subjecting the liquid-phase absorption solvent to a first reduced pressure environment to remove the portion of the product gas and a portion of the impurity gas from the liquid-phase absorption solvent and separating the portion of the product gas from the portion of the impurity gas.

    Abstract translation: 公开了用于气体分离的系统和方法。 在一个示例性实施例中,气体分离方法包括以下步骤:使包含产物气体和杂质气体的进料气流与液相吸收溶剂接触并吸收杂质气体和进料的一部分产物气体 气流进入液相吸收溶剂。 该示例性方法还包括以下步骤:使液相吸收溶剂经受第一减压环境以从液相吸收溶剂中除去产物气体的一部分和一部分杂质气体,并将产物的一部分分离 来自杂质气体的一部分的气体。

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