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 RECOVERING HYDROCARBON COMPOUNDS AND A HYDROCARBON RECOVERY APPARATUS FROM A GASEOUS BY-PRODUCT
    4.
    发明申请
    METHOD FOR RECOVERING HYDROCARBON COMPOUNDS AND A HYDROCARBON RECOVERY APPARATUS FROM A GASEOUS BY-PRODUCT 有权
    用于回收烃化合物的方法和气态副产物的回收装置

    公开(公告)号:US20110313065A1

    公开(公告)日:2011-12-22

    申请号:US13138471

    申请日:2010-02-22

    申请人: Kazuhiko Tasaka

    发明人: Kazuhiko Tasaka

    IPC分类号: C07C27/06 B01J12/00 C10G5/06

    摘要: There is provided a method for recovering hydrocarbon compounds from a gaseous by-products generated in the Fisher-Tropsch synthesis reaction, the method comprising a pressurizing step in which the gaseous by-products are pressurized, a cooling step in which the pressurized gaseous by-products are pressurized to liquefy hydrocarbon compounds in the gaseous by-products, and a separating step in which the hydrocarbon compounds liquefied in the cooling step are separated from the remaining gaseous by-products.

    摘要翻译: 提供了一种从费 - 托合成反应产生的气态副产物中回收烃化合物的方法,该方法包括加压步骤,其中气态副产物被加压,冷却步骤, 将产物加压至气态副产物中的液化烃化合物,并且将在冷却步骤中液化的烃化合物与剩余气态副产物分离的分离步骤。

    METHOD OF PRODUCING SYNTHETIC FUEL
    5.
    发明申请
    METHOD OF PRODUCING SYNTHETIC FUEL 审中-公开
    生产合成燃料的方法

    公开(公告)号:US20110036753A1

    公开(公告)日:2011-02-17

    申请号:US12736105

    申请日:2009-03-11

    申请人: Kazuhiko Tasaka

    发明人: Kazuhiko Tasaka

    IPC分类号: C10G55/02

    摘要: An object of the invention is to provide a method of producing synthetic fuel from Fischer-Tropsch synthetic crude oil obtained by a Fischer-Tropsch synthesis method, the method comprising the steps of: (a) fractionating, in a fractionator, Fischer-Tropsch synthetic crude oil obtained by a Fischer-Tropsch synthesis method into at least two fractions of a middle fraction containing a component having a boiling range corresponding to diesel fuel oil, and a wax fraction containing a wax component heavier than the middle fraction; (b) separating and removing a magnetic particle contained in the wax fraction obtained in the step (a) at 100° C. to 450° C. by using a high gradient magnetic separator; and (c) hydrocracking the wax fraction obtained in the step (b) from which the magnetic particle is separated and removed.

    摘要翻译: 本发明的目的是提供一种通过费 - 托合成方法得到的费 - 托合成原油生产合成燃料的方法,该方法包括以下步骤:(a)在分馏塔中分馏费 - 托合成油 通过费 - 托合成方法得到的原油至少含有两个馏分,该中间馏分含有沸点范围对应于柴油燃料油的成分,以及含有比中间馏分重的蜡组分的蜡馏分; (b)通过使用高梯度磁选机将在步骤(a)中获得的蜡馏分中所含的磁性颗粒分离并除去在100℃至450℃; 和(c)加氢裂化步骤(b)中获得的蜡级分,从中分离和除去磁性颗粒。

    Method for producing hydrocarbon oil and system for producing hydrocarbon oil
    6.
    发明授权
    Method for producing hydrocarbon oil and system for producing hydrocarbon oil 有权
    烃油生产方法和烃油生产系统

    公开(公告)号:US09493714B2

    公开(公告)日:2016-11-15

    申请号:US13817182

    申请日:2011-08-12

    摘要: Hydrocarbon oil obtained by Fischer-Tropsch (FT) synthesis reaction using a catalyst within a slurry bed reactor is fractionated into a distilled oil and a column bottom oil in a rectifying column, part of the column bottom oil is flowed into a first transfer line that connects a column bottom of the rectifying column to a hydrocracker, at least part of the column bottom oil is flowed into a second transfer line branched from the first transfer line and connected to the first transfer line downstream of the branching point, the amount of the catalyst fine powder to be captured is monitored while the catalyst fine powder in the column bottom oil that flows in the second transfer line are captured by a detachable filter provided in the second transfer line, and the column bottom oil is hydrocracked within the hydrocracker.

    摘要翻译: 通过使用在淤浆床反应器内的催化剂的费 - 托(FT)合成反应获得的烃油被分馏成精馏塔中的蒸馏油和塔底油,部分塔底油流入第一输送管线, 将精馏塔的塔底连接到加氢裂化器,至少部分塔底油流入从第一输送管线分支并与分支点下游的第一输送管线连接的第二输送管线, 监测待捕获的催化剂细粉末,同时通过设置在第二输送管线中的可拆卸过滤器捕集在第二输送管线中流动的塔底油中的催化剂细粉末,并将塔底油在加氢裂化器内加氢裂化。

    Startup method for fractionator
    8.
    发明授权
    Startup method for fractionator 有权
    分馏器的启动方法

    公开(公告)号:US09404050B2

    公开(公告)日:2016-08-02

    申请号:US13637058

    申请日:2011-03-15

    申请人: Kazuhiko Tasaka

    发明人: Kazuhiko Tasaka

    摘要: A startup method for a fractionator that is supplied with, and fractionally distills, a hydrocracked product obtained in a wax fraction hydrocracking step by hydrocracking a wax fraction contained within a Fischer-Tropsch synthetic oil, the method including a preheating step of preheating the fractionator using a hydrocarbon oil that includes at least a portion of the hydrocracked product and is liquid at a normal temperature and normal pressure.

    摘要翻译: 一种分馏塔的启动方法,该方法包括:通过加热裂化费 - 托合成油中所含的蜡馏分,分馏出在蜡馏分加氢裂化步骤中获得的加氢裂化产物,该方法包括预热步骤,用于使用 烃油,其包含至少一部分加氢裂化产物,并且在常温常压下为液体。

    Process for hydrotreating naphtha fraction and process for producing hydrocarbon oil
    9.
    发明授权
    Process for hydrotreating naphtha fraction and process for producing hydrocarbon oil 有权
    加氢处理石脑油馏分的方法和生产烃油的方法

    公开(公告)号:US09023195B2

    公开(公告)日:2015-05-05

    申请号:US13504158

    申请日:2010-10-13

    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。

    Process for producing hydrocarbon oil and system for producing hydrocarbon oil
    10.
    发明授权
    Process for producing hydrocarbon oil and system for producing hydrocarbon oil 有权
    生产烃油的方法和生产烃油的体系

    公开(公告)号:US08906969B2

    公开(公告)日:2014-12-09

    申请号:US13817247

    申请日:2011-08-12

    摘要: Hydrocarbon oil obtained by Fischer-Tropsch synthesis reaction using a slurry bed reactor holding a slurry of a liquid hydrocarbon in which a catalyst is suspended; the hydrocarbon oil is fractionated into a distilled oil and a column bottom oil containing the catalyst fine powder by a rectifying column; at least part of the column bottom oil is transferred to a storage tank, and the catalyst fine powder is sedimented to the bottom of the storage tank to capture the catalyst fine powder; a residue of the column bottom oil is transferred from the rectifying column to a hydrocracker, and/or the supernatant of the column bottom oil from which the catalyst fine powder is captured by the storage tank is transferred from the storage tank to the hydrocracker; and using the hydrocracker, the residue of the column bottom oil and/or the supernatant of the column bottom oil is hydrocracked.

    摘要翻译: 通过费托合成反应获得的烃油,其使用保持催化剂悬浮的液态烃的淤浆的淤浆床反应器; 将烃油通过精馏塔分馏成蒸馏油和含有催化剂细粉末的塔底油; 将塔底油的至少一部分转移到储罐中,并将催化剂细粉沉淀到储罐的底部以捕获催化剂细粉; 柱底油的残渣从精馏塔转移至加氢裂化器,和/或由储罐捕获催化剂细粉末的塔底油的上清液从储罐转移至加氢裂化器; 并使用加氢裂化器,将柱底油的残余物和/或塔底油的上清液加氢裂化。