Hydrocracking process and process for producing hydrocarbon oil

    公开(公告)号:US08628655B2

    公开(公告)日:2014-01-14

    申请号:US13395264

    申请日:2010-09-14

    IPC分类号: C10G47/02

    摘要: A hydrocracking process that includes a wax fraction hydrocracking step of hydrocracking the wax fraction contained within a Fischer-Tropsch synthetic oil to obtain a hydrocracked product, a gas-liquid separation step of using a multi-stage gas-liquid separator to separate the hydrocracked product into a gas component, a heavy oil component and a light oil component, a specific component content estimation step of determining the flow rate ratio between the heavy oil component and the light oil component, and using this flow rate ratio to determine an estimated value for the content of a specific hydrocarbon component contained within the hydrocracked product, and a control step of controlling the operation of the wax fraction hydrocracking step on the basis of this estimated value, so that the content of the specific hydrocarbon component falls within a predetermined range.

    Method for producing hydrocarbon oil
    4.
    发明授权
    Method for producing hydrocarbon oil 有权
    烃油的生产方法

    公开(公告)号:US09487713B2

    公开(公告)日:2016-11-08

    申请号:US13983432

    申请日:2012-01-31

    摘要: The present invention provides a method for producing a hydrocarbon oil, including performing a hydrocracking by continuously feeding, to a hydrocracking reactor containing a hydrocracking catalyst, a wax to be processed including: a raw wax containing 70% by mass or more of straight-chain hydrocarbons with a boiling point of higher than 360° C; and an uncracked wax containing 70% by mass or more of straight-chain hydrocarbons with a boiling point of higher than 360° C, which uncracked wax is separated from a hydrocracking product discharged from the reactor, to thereby yield a hydrocarbon oil including hydrocarbons with a boiling point of 360° C or lower.

    摘要翻译: 本发明提供一种含烃加氢裂化方法,包括通过连续进料进行加氢裂化的方法,该加氢裂化反应器含有加氢裂化催化剂,待加工蜡,包括:含有70质量%以上的直链 沸点高于360℃的烃; 和含有70质量%以上的沸点高于360℃的直链烃的未裂解蜡,将未裂解的蜡与从反应器排出的加氢裂化产物分离,由此得到包含烃的烃油, 沸点为360℃以下。

    METHOD FOR PRODUCING HYDROCARBON OIL
    5.
    发明申请
    METHOD FOR PRODUCING HYDROCARBON OIL 有权
    生产油料的方法

    公开(公告)号:US20140021095A1

    公开(公告)日:2014-01-23

    申请号:US13983432

    申请日:2012-01-31

    IPC分类号: C10G47/02

    摘要: The present invention provides a method for producing a hydrocarbon oil, including performing a hydrocracking by continuously feeding, to a hydrocracking reactor containing a hydrocracking catalyst, a wax to be processed including: a raw wax containing 70% by mass or more of straight-chain hydrocarbons with a boiling point of higher than 360° C.; and an uncracked wax containing 70% by mass or more of straight-chain hydrocarbons with a boiling point of higher than 360° C., which uncracked wax is separated from a hydrocracking product discharged from the reactor, to thereby yield a hydrocarbon oil including hydrocarbons with a boiling point of 360° C. or lower.

    摘要翻译: 本发明提供一种含烃加氢裂化方法,包括通过连续进料进行加氢裂化的方法,该加氢裂化反应器含有加氢裂化催化剂,待加工蜡,包括:含有70质量%以上的直链 沸点高于360℃的烃; 和含有70质量%以上的沸点高于360℃的直链烃的未裂解蜡,将未裂解的蜡与从反应器排出的加氢裂化产物分离,从而得到包含烃的烃油 沸点为360℃以下。

    HYDROCRACKING PROCESS AND PROCESS FOR PRODUCING HYDROCARBON OIL
    6.
    发明申请
    HYDROCRACKING PROCESS AND PROCESS FOR PRODUCING HYDROCARBON OIL 审中-公开
    烃油生产工艺及加工工艺

    公开(公告)号:US20120232172A1

    公开(公告)日:2012-09-13

    申请号:US13508128

    申请日:2010-10-26

    IPC分类号: C07C27/00 C10G67/02

    摘要: A hydrocracking process for a wax fraction that includes a wax fraction hydrocracking step of hydrocracking a wax fraction contained within liquid hydrocarbons synthesized by a Fischer-Tropsch synthesis reaction, thereby obtaining a hydrocracked product, a fractional distillation step of supplying the hydrocracked product to a fractionator in which a bottom cut temperature is set to a constant value, and obtaining at least a middle distillate and a bottom oil from the fractionator, a recycling step of resupplying all of the bottom oil to the wax fraction hydrocracking step, and a hydrocracking control step of controlling the wax fraction hydrocracking step using a flow rate of the bottom oil as an indicator.

    摘要翻译: 一种用于蜡馏分的加氢裂化方法,其包括蜡馏分加氢裂化步骤,用于加氢裂解通过费 - 托合成反应合成的液体烃中所含的蜡馏分,从而获得加氢裂化产物;分馏步骤,将加氢裂化产物供应至分馏塔 其中底切温度设定为恒定值,并从分馏器获得至少中间馏分和底油,将所有底油再供给到蜡馏分加氢裂化步骤的再循环步骤和加氢裂化控制步骤 使用底部油的流量作为指标来控制蜡馏分加氢裂化步骤。

    PROCESS FOR HYDROTREATING NAPHTHA FRACTION AND PROCESS FOR PRODUCING HYDROCARBON OIL
    7.
    发明申请
    PROCESS FOR HYDROTREATING NAPHTHA FRACTION AND PROCESS FOR PRODUCING HYDROCARBON OIL 有权
    氢化石油馏分的方法和生产烃油的方法

    公开(公告)号:US20120211401A1

    公开(公告)日:2012-08-23

    申请号:US13504158

    申请日:2010-10-13

    IPC分类号: C10G45/00

    摘要: A process for hydrotreating a naphtha fraction that includes a step of estimating the difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature, based on the reaction temperature of the Fischer-Tropsch synthesis reaction and the ratio of the flow rate of the treated naphtha fraction returned to the naphtha fraction hydrotreating step relative to the flow rate of the treated naphtha fraction discharged from the naphtha fraction hydrotreating step, a step of measuring the difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature, and a step of adjusting the reaction temperature of the naphtha fraction hydrotreating step so that the measured difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature becomes substantially equal to the estimated difference between the naphtha fraction hydrotreating reactor outlet temperature and inlet temperature.

    摘要翻译: 一种加氢处理石脑油馏分的方法,其包括基于费 - 托合成反应的反应温度和处理的石脑油的流速比估计石脑油馏分加氢处理反应器出口温度和进口温度之间的差异的步骤 相对于从石脑油馏分加氢处理步骤排出的经处理的石脑油馏分的流量,返回到石脑油馏分加氢处理步骤的馏分,测量石脑油馏分加氢处理反应器出口温度与进口温度之间的差异的步骤,以及调整 石脑油馏分加氢处理步骤的反应温度,使得石脑油馏分加氢处理反应器出口温度和入口温度之间的测量差异基本上等于石脑油馏分加氢处理反应器出口温度和进口温度之间的估计差异。