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    • 3. 发明授权
    • Crude oil desulfurization
    • 原油脱硫
    • US06841062B2
    • 2005-01-11
    • US09896224
    • 2001-06-28
    • Bruce E. Reynolds
    • Bruce E. Reynolds
    • C10G7/06C10G45/08C10G47/02C10G65/00C10G65/12C10G65/14C10G67/02C10G69/02
    • C10G65/12C10G65/00C10G65/14
    • This invention relates to a crude oil desulfurization process which comprises hydrodesulfurizing a crude oil feed in a crude desulfurization unit. The desulfurized crude oil is then separated into a light gas oil fraction, a vacuum gas oil fraction and a vacuum residuum fraction. The vacuum gas oil is hydrocracked to form at least one low sulfur fuel product. The light gas oil fraction is hydrotreated. The vacuum gas oil may be hydrocracked in one or more stages. Hydrocracking in the second stage, if present, will convert of at least 20% of the first zone effluent, to create a low sulfur light gas oil fraction. The light gas oil fraction may then be hydrotreated.
    • 本发明涉及一种原油脱硫方法,其包括对粗脱硫装置中的原油进料进行加氢脱硫。 然后将脱硫的原油分离成轻瓦斯油馏分,减压瓦斯油馏分和真空渣油馏分。 减压瓦斯油被加氢裂化以形成至少一种低硫燃料产物。 轻油馏分被加氢处理。 减压瓦斯油可以在一个或多个阶段加氢裂化。 第二阶段的加氢裂化(如果存在)将转化至少20%的第一区流出物,以产生低硫轻瓦斯油馏分。 然后轻油馏分可以进行加氢处理。
    • 5. 发明授权
    • Hydroconversion effluent separation process
    • 加氢转化废水分离过程
    • US5082551A
    • 1992-01-21
    • US560223
    • 1990-07-25
    • Bruce E. ReynoldsDonald A. BeaRobert W. Bachtel
    • Bruce E. ReynoldsDonald A. BeaRobert W. Bachtel
    • C10G49/00C10G49/22
    • C10G49/22C10G49/007
    • A hydroconversion effluent separation process is provided.The effluent from the hydroconversion zone is passed to a hot high pressure separation zone. The gas phase from that zone is then passed to a cold high pressure separation zone while the liquid hydrocarbon bottoms is passed to a hot low pressure separation zone. The gas phase is partially condensed in the cold high pressure separation zone to obtain a hydrogen-rich gas and a liquid hydrocarbon bottoms. A portion of the hydrogen-rich gas is recycled to the hydroconversion zone. A second portion is sent to a hydrogen purification step, most preferably by membrane separation, and the purified gas is recycled to the hydroconversion zone. The overhead from the hot low pressure separation is fed to a cold low pressure separation zone. The gas phase from the cold low pressure separation zone is recycled to the hydroconversion zone. Preferably, two cold low pressure separation zones are utilized in the process.
    • 提供加氢转化废水分离过程。 来自加氢转化区的流出物被传递到热的高压分离区。 然后将来自该区域的气相传递到冷的高压分离区,同时液体烃底部通入热的低压分离区。 气相在冷高压分离区中部分冷凝,得到富氢气体和液态烃底物。 一部分富氢气体被再循环到加氢转化区。 将第二部分送至氢气净化步骤,最优选通过膜分离,并将纯化的气体再循环至加氢转化区。 来自热低压分离的塔顶馏出物被送入冷的低压分离区。 来自冷低压分离区的气相再循环到加氢转化区。 优选地,在该过程中使用两个冷的低压分离区。