Process for converting heavy petroleum fractions that comprise a fixed-bed hydrotreatment stage, an ebullated-bed conversion stage, and a catalytic cracking stage
    3.
    发明授权
    Process for converting heavy petroleum fractions that comprise a fixed-bed hydrotreatment stage, an ebullated-bed conversion stage, and a catalytic cracking stage 有权
    用于转化重质石油馏分的方法,其包括固定床加氢处理阶段,沸腾床转化阶段和催化裂解阶段

    公开(公告)号:US06277270B1

    公开(公告)日:2001-08-21

    申请号:US09273484

    申请日:1999-03-22

    CPC classification number: C10G69/00 C10G65/16

    Abstract: 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 in at least one reactor that contains at least one fixed-bed hydrotreatment catalyst under conditions that make it possible to obtain a liquid effluent with a low sulfur content; a stage c) for treating at least a portion of the vacuum residue in the presence of hydrogen in at least one triphase reactor that contains at least one ebullated-bed hydrotreatment catalyst; 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.

    Abstract translation: 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),用于在至少一个包含至少一个固定床加氢处理催化剂的反应器的氢气存在下处理至少一部分真空馏出物,该反应器使得可以获得低硫含量的液体流出物 ; 阶段c)用于在至少一个含有至少一个沸腾床加氢处理催化剂的三相反应器中,在氢气存在下处理至少一部分真空残渣; 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。

    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
    4.
    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

    CPC classification number: C10G65/16 C10G67/00

    Abstract: 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.

    Abstract translation: 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
    5.
    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

    Abstract: 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).

    Abstract translation: 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
    6.
    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

    CPC classification number: C10G69/04 Y10S208/95

    Abstract: 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.

    Abstract translation: 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。

    Process for multistage conversion of a charge comprising olefins with four, five or more carbon atoms, with the aim of producing propylene
    7.
    发明授权
    Process for multistage conversion of a charge comprising olefins with four, five or more carbon atoms, with the aim of producing propylene 有权
    用于多产转化含有四个,五个或更多个碳原子的烯烃的电荷的方法,目的是生产丙烯

    公开(公告)号:US07262332B2

    公开(公告)日:2007-08-28

    申请号:US10507853

    申请日:2003-03-06

    CPC classification number: C07C11/06 C07C2/12

    Abstract: The invention relates to a process for production of propylene in particular from a C4 and/or C5 cut from steam cracking and/or catalytic cracking, preferably comprising both butenes and pentenes, said process comprising at least one oligomerization stage, followed by a stage of catalytic cracking of the oligomers formed.Preliminary oligomerization, in particular of a wide fraction of the charge, makes it possible to optimize the yields, the conversion, and the selectivity for propylene, relative to direct cracking. It also makes it possible for cracking to be carried out in a fixed, moving, or fluidized bed, optionally with co-production of oligomers for uses other than the production of propylene.

    Abstract translation: 本发明涉及一种生产丙烯的方法,特别是从蒸汽裂化和/或催化裂化的C4和/或C5切割制备丙烯,优选包含丁烯和戊烯两者,所述方法包括至少一个低聚阶段,随后是 所形成的低聚物的催化裂化。 初步低聚,特别是大部分电荷使得有可能优化相对于直接裂化的丙烯的产率,转化率和选择性。 它还可以在固定的,移动的或流化的床中进行裂化,任选地与共生产用于生产丙烯以外的用途的低聚物共同生产。

    Process for converting heavy petroleum fractions, comprising an ebullated bed hydroconversion step and a hydrotreatment step
    9.
    发明授权
    Process for converting heavy petroleum fractions, comprising an ebullated bed hydroconversion step and a hydrotreatment step 有权
    用于转化重质石油馏分的方法,包括沸腾床加氢转化步骤和加氢处理步骤

    公开(公告)号:US06447671B1

    公开(公告)日:2002-09-10

    申请号:US09535167

    申请日:2000-03-24

    CPC classification number: C10G65/04 C10G65/12

    Abstract: The invention concerns a process for converting a hydrocarbon fraction with a sulphur content of at least 0.1% by weight, an initial boiling point of at least 340° C. and an end point of at least 440° C., characterized in that it comprises the following steps: a) treating the hydrocarbon feed in a treatment section in the presence of hydrogen, said section comprising at least one three-phase reactor, containing at least one ebullated bed hydroconversion catalyst and operating in liquid and gas upflow mode; b) sending at least a portion of the effluent from step a) to a section for eliminating catalyst particles contained in said effluent; c) sending at least a portion of the effluent from step b) to a treatment section, treatment being carried out in the presence of hydrogen and optionally a hydrocarbon fraction from a fixed bed hydrotreatment step.

    Abstract translation: 本发明涉及一种将硫含量为至少0.1重量%,初始沸点为至少340℃和终点至少为440℃的烃馏分转化的方法,其特征在于其包含 以下步骤:a)在氢存在下处理处理段中的烃进料,所述部分包含至少一个含有至少一个沸腾床加氢转化催化剂并在液体和气体向上流动模式下操作的三相反应器; b) 将来自步骤a)的至少一部分流出物输送到用于消除所述流出物中所含的催化剂颗粒的部分; c)将至少一部分来自步骤b)的流出物送至处理部分,处理在存在下进行 的氢气和任选的来自固定床加氢处理步骤的烃馏分。

    Paraffin alkylation process
    10.
    发明授权
    Paraffin alkylation process 失效
    石蜡烷基化工艺

    公开(公告)号:US5744681A

    公开(公告)日:1998-04-28

    申请号:US620456

    申请日:1996-03-22

    CPC classification number: C07C9/16 C07C2/58

    Abstract: A process for the alkylation of at least one isoparaffin by at least one olefin in the presence of at least one solid acidic catalyst, characterized in that the major portion of the olefin is initially brought into contact with the catalyst in a complexing zone to form an olefin-catalyst complex in the presence of the isoparaffin, and in that the suspension of the complex in the isoparaffin is then sent to at least one alkylation reaction zone.

    Abstract translation: 一种在至少一种固体酸性催化剂存在下由至少一种烯烃烷基化至少一种异链烷烃的方法,其特征在于,所述烯烃的主要部分最初在络合区域中与所述催化剂接触以形成 烯烃 - 催化剂络合物在异链烷烃的存在下进行,然后将异构烷烃中的络合物的悬浮液送至至少一个烷基化反应区。

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