Liquid collector assembly for a reactor
    5.
    发明授权
    Liquid collector assembly for a reactor 失效
    用于反应器的液体收集器组件

    公开(公告)号:US06579502B2

    公开(公告)日:2003-06-17

    申请号:US09280956

    申请日:1999-03-29

    申请人: Luigi Laricchia

    发明人: Luigi Laricchia

    IPC分类号: B01J802

    摘要: A novel liquid collector assembly has been developed for a reactor used in the sweetening of sour hydrocarbons (e.g. sour gasoline). This refinery process normally involves contacting a reaction liquid, comprising both aqueous (caustic solution) and organic (hydrocarbon) phases, with a fixed bed of oxidation catalyst. The collector assembly design, comprising a piping manifold and a plurality of dependent, vertically aligned, and perforated conduits, allows for improved separation of the reaction products into essentially pure treated hydrocarbon and spent alkaline reagent streams. If sodium hydroxide is used as caustic solution, for example, the treated hydrocarbon product will normally contain less than 1 ppm by weight of sodium.

    摘要翻译: 已经开发了用于在酸性碳氢化合物(例如酸性汽油)的脱硫中使用的反应器的新型液体收集器组件。 该炼油工艺通常包括使包含水(苛性碱溶液)和有机(烃)相的反应液与固定床的氧化催化剂接触。 包括管道歧管和多个依赖的,垂直对准的和穿孔的管道的收集器组件设计允许将反应产物改进为基本上纯的经处理的烃和废碱试剂流的分离。 如果使用氢氧化钠作为苛性碱溶液,例如,经处理的烃产物通常含有小于1ppm的钠。

    Hydrocarbon sweetening process using a novel liquid collector assembly
    7.
    发明授权
    Hydrocarbon sweetening process using a novel liquid collector assembly 失效
    使用新型液体收集器组件的碳氢化合物脱硫工艺

    公开(公告)号:US06338792B1

    公开(公告)日:2002-01-15

    申请号:US09557995

    申请日:2000-04-24

    申请人: Luigi Laricchia

    发明人: Luigi Laricchia

    IPC分类号: E10G2700

    摘要: A novel liquid collector assembly has been developed for a reactor used in the sweetening of sour hydrocarbons (e.g. sour gasoline). This refinery process normally involves contacting a reaction liquid, comprising both aqueous (caustic solution) and organic (hydrocarbon) phases, with a fixed bed of oxidation catalyst. The collector assembly design, comprising a piping manifold and a plurality of dependent, vertically aligned, and perforated conduits, allows for improved separation of the reaction products into essentially pure treated hydrocarbon and spent alkaline reagent streams. If sodium hydroxide is used as caustic solution, for example, the treated hydrocarbon product will normally contain less than 1 ppm by weight of sodium.

    摘要翻译: 已经开发了用于在酸性碳氢化合物(例如酸性汽油)的脱硫中使用的反应器的新型液体收集器组件。 该炼油工艺通常包括使包含水(苛性碱溶液)和有机(烃)相的反应液与固定床的氧化催化剂接触。 包括管道歧管和多个依赖的,垂直对准的和穿孔的管道的收集器组件设计允许将反应产物改进为基本上纯的经处理的烃和废碱试剂流的分离。 如果使用氢氧化钠作为苛性碱溶液,例如,经处理的烃产物通常含有小于1ppm的钠。

    Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide
    9.
    发明授权
    Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide 有权
    用于预清洗含有硫化氢的烃流的装置和方法

    公开(公告)号:US06749741B1

    公开(公告)日:2004-06-15

    申请号:US10027190

    申请日:2001-12-20

    IPC分类号: C10G1902

    CPC分类号: C10G19/02 Y10S585/92

    摘要: Disclosed is an apparatus and process for extracting sulfur compounds from a hydrocarbon stream. A prewash section for converting hydrogen sulfide to sodium sulfide by reaction with an alkali such as caustic communicates with an extractor section disposed directly above, the prewash section for converting mercaptans to mercaptides by reaction with alkali. Hydrocarbon product exits the extractor section through a coalescer that prevents alkali from exiting with the hydrocarbon product stream.

    摘要翻译: 公开了一种从烃流中提取硫化合物的装置和方法。 通过与碱例如苛性碱反应将硫化氢转化为硫化钠的预洗部分与通过与碱反应而将硫醇转化成硫醇的预洗部分与直接设置在上方的萃取部分连通。 烃产品通过聚结器离开萃取器部分,该聚结器防止碱与烃产物流一起排出。