Process for converting a highly viscous hydrocarbon charge to a less
viscous, more easily transportable and more easily refinable
hydrocarbon fraction
    3.
    发明授权
    Process for converting a highly viscous hydrocarbon charge to a less viscous, more easily transportable and more easily refinable hydrocarbon fraction 失效
    将高粘度烃装料转化为较不粘稠,更容易运输和更容易可再生的烃馏分的方法

    公开(公告)号:US4498974A

    公开(公告)日:1985-02-12

    申请号:US532928

    申请日:1983-09-16

    IPC分类号: C10G67/04 C10G45/58

    CPC分类号: C10G67/049

    摘要: Process for reducing the viscosity of a highly viscous hydrocarbon charge containing 10-30% b.w. of constituents distilling above 375.degree. C., said treatment comprising hydrovisbreaking said charge to such an extent as to convert 10 to 30% of the 375.degree. C..sup.+ fraction to a 375.degree. C..sup.- fraction, fractionating the hydrovisbreaked product to separate a fraction comprising at least 90% of the constituents boiling below 375.degree. C. from a distillation residue, deasphalting said distillation residue and admixing at least a portion of the deasphalted distillation residue with at least a portion of said fraction comprising at least 90% of the constituents boiling below 375.degree. C.

    摘要翻译: 降低含有10-30%b.w的高粘性碳氢化合物的粘度的方法。 的组分蒸馏高于375℃,所述处理包括将所述装料加氢裂化至将10%至30%的375℃+馏分转化为375℃馏分的程度,将水解产物分馏 馏分包含来自蒸馏残余物的沸点低于375℃的组分的至少90%的组分,将所述蒸馏残渣脱沥青并将至少一部分脱沥青蒸馏残余物与所述级分的至少一部分混合,包含至少90% 成分沸点低于375℃

    Process for converting heavy petroleum fractions that comprise a distillation stage, ebullated-bed hydroconversion stages of the vacuum distillate, and a vacuum residue and a catalytic cracking stage
    8.
    发明授权
    Process for converting heavy petroleum fractions that comprise a distillation stage, ebullated-bed hydroconversion stages of the vacuum distillate, and a vacuum residue and a catalytic cracking stage 有权
    用于转化包含蒸馏阶段,真空馏出物的沸腾床加氢转化阶段的重质石油馏分和减压渣油和催化裂解阶段的方法

    公开(公告)号:US06280606B1

    公开(公告)日:2001-08-28

    申请号:US09273486

    申请日:1999-03-22

    IPC分类号: C10G4700

    CPC分类号: C10G65/16 C10G67/00

    摘要: Process for converting a hydrocarbon fraction that is obtained from atmospheric distillation of a crude, comprising a vacuum distillation stage (a) of said feedstock that makes it possible to obtain a vacuum distillate and a vacuum residue; a stage b) for treating at least a portion of the vacuum distillate in the presence of hydrogen; a stage c) for treating at least a portion of the vacuum residue in the presence of hydrogen, whereby said stages b) and c) are each carried out in at least one separate triphase reactor that contains at least one ebullated-bed hydrotreatment catalyst that operates with an upward flow of liquid and gas; a stage d) in which at least a portion of the product that is obtained in stage b) is sent to an atmospheric distillation zone from which a light fraction and a heavier liquid fraction are recovered; a stage e) in which at least a portion of the product that is obtained in stage c) is sent to an atmospheric distillation zone from which a light fraction and a heavier liquid fraction are recovered; and optionally a catalytic cracking stage f) in which at least a portion of the heavier liquid fractions that are obtained in stages d) and e) are at least partially cracked into lighter fuel-type fractions.

    摘要翻译: 用于转化由原油的常压蒸馏获得的烃馏分的方法,该粗产物包括能够获得真空馏分和减压渣油的所述原料的真空蒸馏阶段(a) 一个阶段b)用于在氢的存在下处理至少一部分真空馏出物; 阶段c)用于在氢存在下处理至少一部分真空残渣,其中所述阶段b)和c)各自在至少一个分离的三相反应器中进行,所述三相反应器含有至少一种沸腾床加氢处理催化剂, 以向上流动的液体和气体运行; 阶段d),其中将在阶段b)中获得的产品的至少一部分送至常压蒸馏区,从该馏分回收轻馏分和较重液体馏分; 阶段e),其中将在阶段c)中获得的产品的至少一部分送至常压蒸馏区,回收轻馏分和较重液体馏分; 和任选的催化裂化阶段f),其中在阶段d)和e)中获得的至少一部分较重的液体馏分至少部分地裂解成更轻的燃料型馏分。

    Hydroconversion of vacuum distillates and deasphalted oils in fixed beds and boiling beds
    9.
    发明授权
    Hydroconversion of vacuum distillates and deasphalted oils in fixed beds and boiling beds 失效
    在固定床和沸腾床中加氢转化真空蒸馏器和脱沥青油

    公开(公告)号:US06171477B2

    公开(公告)日:2001-01-09

    申请号:US09093808

    申请日:1998-06-09

    IPC分类号: C10G6500

    摘要: A process for the conversion of a hydrocarbon fraction comprising a step a) for treating a hydrocarbon charge in the presence of hydrogen in at least one reactor containing at least one hydrodesulphurisation catalyst in a fixed bed under conditions that make it possible to obtain a liquid effluent with a reduced sulphur content, a step b) for treating at least a part of the liquid effluent originating from step a) in the presence of hydrogen in at least one three-phase reactor, containing at least one hydrotreatment catalyst in a boiling bed, operating with an ascending stream of liquid and gas, said reactor comprising at least one means of withdrawing the catalyst from said reactor situated near the bottom of the reactor and at least one means of making up fresh catalyst in said reactor situated near the top of said reactor, and a step c) in which at least part of the product obtained in step b) is passed to a distillation zone from which are recovered a gas fraction, a motor fuel fraction of the petrol type, a motor fuel fraction of the diesel type, and a liquid fraction which is heavier than the diesel type fraction. This process may also contain a step d) for the catalytic cracking of the heavy fraction obtained in step c).

    摘要翻译: 一种用于烃馏分转化的方法,该方法包括步骤a),用于在固定床中在含有至少一种加氢脱硫催化剂的至少一个反应器中在氢气存在下处理烃装料,使得可以获得液体流出物 具有降低的硫含量,步骤b)用于在至少一个在沸腾床中含有至少一种加氢处理催化剂的三相反应器中在氢气存在下处理来自步骤a)的至少一部分液体流出物, 所述反应器包括至少一种将所述催化剂从位于所述反应器底部附近的所述反应器中排出的装置和至少一种在所述反应器中的新鲜催化剂的装置,所述装置位于所述反应器的顶部附近 反应器和步骤c),其中将步骤b)中获得的至少部分产物通入蒸馏区,从蒸馏区回收气体馏分,汽油燃料 汽油类型,柴油类型的机动车燃料部分和比柴油级分重的液体馏分。 该方法还可以包含步骤d)用于步骤c)中获得的重馏分的催化裂化。

    Catalytic process for conversion of a petroleum residue using a fixed
bed hydrodemetallization catalyst
    10.
    发明授权
    Catalytic process for conversion of a petroleum residue using a fixed bed hydrodemetallization catalyst 失效
    使用固定床加氢脱金属催化剂转化石油残渣的催化方法

    公开(公告)号:US6117306A

    公开(公告)日:2000-09-12

    申请号:US942051

    申请日:1997-10-01

    IPC分类号: C10G69/04 C10G45/00

    CPC分类号: C10G69/04 Y10S208/95

    摘要: A process for converting a heavy hydrocarbon fraction comprises treating the hydrocarbon feed in a hydrodemetallization section, the section containing at least one fixed bed hydrodemetallization catalyst. At least a portion of the hydrotreated liquid effluent from step a) is sent to an atmospheric distillation zone from which a distillate and an atmospheric residue are recovered; at least a portion of the atmospheric residue is sent to a vacuum distillation zone from which a vacuum distillate and a vacuum residue are recovered; at least a portion of the vacuum residue is sent to a deasphalting section from which a deasphalted hydrocarbon cut and residual asphalt are recovered; at least a portion of the deasphalted hydrocarbon cut is sent to a hydrotreatment section from which a gas fraction, a fuel fraction and a heavier liquid fraction of the hydrotreated feed are recovered, and at least a portion of the heavier liquid fraction of the hydrotreated feed is sent to a catalytic cracking section in which it is treated under conditions such that a gaseous fraction, a gasoline fraction, a gas oil fraction and a slurry fraction are produced.

    摘要翻译: 用于转化重质烃馏分的方法包括在加氢脱金属部分中处理烃进料,所述部分含有至少一个固定床加氢脱金属催化剂。 将来自步骤a)的加氢处理的液体流出物的至少一部分送至常压蒸馏区,回收馏出物和大气残留物; 将至少一部分大气残留物送至减压蒸馏区,从真空蒸馏区回收真空馏分和真空残渣; 将至少一部分真空残渣送至脱沥青部分,从其中回收脱沥青烃馏分和残余沥青; 将脱沥青烃馏分的至少一部分送到加氢处理部分,加氢处理的进料的气体馏分,燃料馏分和较重液体馏分从该加氢处理部分回收,加氢处理的进料的至少一部分较重液体馏分 被送到催化裂化部分,其中在气态馏分,汽油馏分,粗柴油馏分和淤浆馏分产生的条件下进行处理。