PROCESS FOR REMOVING SULPHUR COMPOUNDS FROM HYDROCARBONS
    16.
    发明申请
    PROCESS FOR REMOVING SULPHUR COMPOUNDS FROM HYDROCARBONS 审中-公开
    从碳氢化合物中除去硫化合物的方法

    公开(公告)号:US20160024399A1

    公开(公告)日:2016-01-28

    申请号:US14776484

    申请日:2014-03-14

    摘要: The present disclosure relates to a process for reducing the sulphur content of hydrocarbon feedstocks such as Natural Gas Condensate, Kerosene, Jet Fuel, Diesel, Vacuum Gas Oil and Fuel Oil. The process uses a tailored oxidation process comprising one or two oxidation steps to produce sulphoxides and/or sulphones. These sulphoxides and sulphones, whilst being still present in the liquid hydrocarbon streams, are subsequently extracted thereby producing a low sulphur hydrocarbon stream and optionally following further treatment of the sulphoxides and/or sulphones, produce a low sulphur aromatic hydrocarbon stream and an aqueous stream of sodium sulphite or sulphuric acid. The low sulphur hydrocarbon stream and low sulphur aromatic hydrocarbon stream may be individually recycled or combined for recycling.

    摘要翻译: 本公开涉及一种降低烃原料如天然气冷凝物,煤油,喷射燃料,柴油,真空瓦斯油和燃料油的硫含量的方法。 该方法使用包含一个或两个氧化步骤的定制氧化方法来产生亚砜和/或砜。 随后将这些亚砜和砜同时存在于液态烃流中,从而产生低硫烃流,并且任选地在进一步处理亚砜和/或砜之后,产生低硫芳烃流和含水流 亚硫酸钠或硫酸。 低硫烃流和低硫芳烃流可以单独回收或组合用于再循环。