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
    1.
    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。

    Process for converting heavy petroleum fractions that comprise a fixed-bed hydrotreatment stage, an ebullated-bed conversion stage, and a catalytic cracking stage
    2.
    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

    IPC分类号: C10G4700

    CPC分类号: C10G69/00 C10G65/16

    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 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.

    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 crude oil fractions, comprising an ebullating bed hydroconversion step and a hydrotreatment step
    3.
    发明授权
    Process for converting heavy crude oil fractions, comprising an ebullating bed hydroconversion step and a hydrotreatment step 有权
    用于转化重质原油馏分的方法,包括沸腾床加氢转化步骤和加氢处理步骤

    公开(公告)号:US06207041B1

    公开(公告)日:2001-03-27

    申请号:US09172304

    申请日:1998-10-14

    IPC分类号: C10G4500

    CPC分类号: C10G69/04 C10G65/04

    摘要: A process for converting a hydrocarbon fraction includes a step a) for treating a hydrocarbon feed in the presence of hydrogen in at least on three-phase reactor, containing at least one hydroconversion catalyst in an ebullated bed, operating in riser mode of liquid and of gas, the reactor including at least one means located close to the bottom of the reactor for extracting catalyst from the reactor and at least one means located close to the top of the reactor for adding fresh catalyst to the reactor, a step b) for treating at least a portion of the effluent from step a) in the presence of hydrogen in at least one reactor containing at least one hydrotreatment catalyst in a fixed bed under conditions for producing an effluent with a reduced sulphur content, and a step c) in which at least a portion of the product from step b) is sent to a distillation zone from which a gaseous fraction, a gasoline type engine fuel fraction, a diesel type engine fuel fraction and a liquid fraction which is heavier than the diesel type fraction are recovered. The process can also include a step d) for catalytic cracking of the heavy fraction obtained from step c).

    摘要翻译: 用于转化烃馏分的方法包括步骤a),用于在至少三相反应器中在氢气存在下处理烃进料,所述三相反应器在沸腾床中含有至少一种加氢转化催化剂,以液体的立管模式运行, 气体,反应器包括靠近反应器底部的至少一个装置,用于从反应器中提取催化剂,以及位于反应器顶部附近的至少一个装置,用于向反应器中加入新鲜催化剂,步骤b)用于处理 在步骤a)的至少一部分流出物在至少一个包含至少一种加氢处理催化剂的反应器中的氢气存在下,在固定床中,在用于生产具有降低的硫含量的流出物的条件下,以及步骤c),其中 将来自步骤b)的产物的至少一部分送入蒸馏区,从蒸馏区中将气体馏分,汽油型发动机燃料馏分,柴油型发动机燃料馏分和液体馏分 ch比柴油类馏分回收重。 该方法还可以包括步骤d)用于从步骤c)获得的重馏分的催化裂化。

    Process for converting heavy petroleum fractions, comprising an ebullated bed hydroconversion step and a hydrotreatment step
    4.
    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

    IPC分类号: C10G6502

    CPC分类号: C10G65/04 C10G65/12

    摘要: 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.

    摘要翻译: 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。

    Process for hydrotreatment of a heavy hydrocarbon fraction using permutable reactors and introduction of a middle distillate
    5.
    发明授权
    Process for hydrotreatment of a heavy hydrocarbon fraction using permutable reactors and introduction of a middle distillate 有权
    使用可置换反应器和引入中间馏出物对重质烃馏分进行加氢处理的方法

    公开(公告)号:US06306287B1

    公开(公告)日:2001-10-23

    申请号:US09417766

    申请日:1999-10-14

    IPC分类号: C10G6502

    CPC分类号: C10G65/04

    摘要: A hydrotreatment process is carried out in at least two steps to hydrotreat a heavy hydrocarbon fraction containing asphaltenes, sulphur-containing impurities and metallic impurities, comprising a first hydrodemetallization step and a subsequent second hydrodesulphurization step, in which the hydrodemetallization step comprises one or more hydrodemetallization zones with fixed beds preceded by at least two hydrodemetallization guard zones (A) and (B), also with fixed beds, disposed in series for cyclic use consisting of successive repetition of steps b) and c) defined below. The process comprises the following steps: a) a step in which the guard zones are used together for a period of at most equal to the deactivation time and/or clogging time of one thereof, b) a step during which the deactivated and/or clogged guard zone is short-circuited and the catalyst it contains is regenerated and/or replaced by fresh catalyst, and c) a step during which the guard zones (A) and (B) are used together, the guard zone where the catalyst has been regenerated during the preceding step being reconnected and said step being carried out for a period at most equal to the deactivation and/or clogging time of one of the guard zones. The process is characterized by introducing a quantity of middle distillate, particularly a gas oil, with the feed representing 0.5% to 80% by weight with respect to the feed. The process can comprise a prior hydrovisbreaking step and optionally a final deasphalting step using a solvent.

    摘要翻译: 在至少两个步骤中进行加氢处理工艺以加氢处理含有沥青质,含硫杂质和金属杂质的重质烃馏分,其包括第一加氢脱金属步骤和随后的第二加氢脱硫步骤,其中加氢脱金属步骤包括一个或多个加氢脱金属化 具有固定床的区域先于至少两个加氢脱金属保护区域(A)和(B),还具有用于循环使用的串联的固定床,其包括以下定义的连续重复步骤b)和c)。 该方法包括以下步骤:a)将保护区一起使用至多等于其中一个的去活化时间和/或堵塞时间的时间段的步骤,b)其中停用和/或 堵塞的保护区短路,其中含有的催化剂被新鲜的催化剂再生和/或替代,以及c)保护区(A)和(B)一起使用的步骤,催化剂具有的保护区 在上一步骤期间重新连接并且所述步骤进行的时间最多等于其中一个防护区域的停用和/或堵塞时间。 该方法的特征在于引入一定量的中间馏分,特别是瓦斯油,其中进料相对于进料为重量的0.5%至80%。 该方法可以包括先前的加氢脱硫步骤和任选的使用溶剂的最终脱沥青步骤。

    Process for converting heavy petroleum fractions in an ebullated bed, with addition of a pre-conditioned catalyst
    6.
    发明授权
    Process for converting heavy petroleum fractions in an ebullated bed, with addition of a pre-conditioned catalyst 有权
    通过加入预调节的催化剂在沸腾床中转化重质石油馏分的方法

    公开(公告)号:US06187174B1

    公开(公告)日:2001-02-13

    申请号:US09233206

    申请日:1999-01-19

    IPC分类号: C10G4504

    CPC分类号: C10G49/12

    摘要: A process for converting a heavy hydrocarbon fraction comprises a step a) for treating a hydrocarbon feed in a hydroconversion section in the presence of hydrogen, the section comprising at least one three-phase reactor containing at least one ebullated bed of hydroconversion catalyst operating in riser mode for liquid and for gas, said reactor comprising at least one means for extracting used catalyst from said reactor and at least one means for adding fresh catalyst to said reactor, b) a step for treating fresh catalyst and conditioning the catalyst using a process leading to a gain in the activity of the catalyst during treatment of the feed in said conversion reactor. This process for conditioning the catalyst before adding it to the reactor can comprise a step for impregnating the catalyst with a chemical substance, or a complete sulphurisation step, or a step for adding an additive mixed with the fresh catalyst which is added.

    摘要翻译: 用于转化重质烃馏分的方法包括步骤a)在氢的存在下在加氢转化段中处理烃进料,所述部分包含至少一个三相反应器,其包含至少一个在提升管中操作的加氢转化催化剂沸腾床 所述反应器包括至少一种用于从所述反应器中提取使用的催化剂的装置和用于将新鲜催化剂加入到所述反应器中的至少一种装置,b)用于处理新鲜催化剂并使用过程引导进行调节的步骤 在所述转化反应器中的进料处理期间催化剂的活性增加。 在将催化剂加入到反应器中之前调节催化剂的该方法可以包括用化学物质或完全硫化步骤浸渍催化剂的步骤,或用于加入与添加的新鲜催化剂混合的添加剂的步骤。

    Hydrotreating hydrocarbon feeds
    7.
    发明授权
    Hydrotreating hydrocarbon feeds 有权
    加氢处理碳氢化合物进料

    公开(公告)号:US06203695B1

    公开(公告)日:2001-03-20

    申请号:US09528197

    申请日:2000-03-17

    IPC分类号: C10G4500

    摘要: A process for hydrotreating a hydrocarbon feed, comprising subjecting said feed to hydrotreating conditions in the presence of a catalyst comprising an essentially alumina-based extruded support, essentially constituted by a plurality of juxtaposed agglomerates, optionally at least one catalytic metal or a compound of a catalytic metal from group VIB (group 6 of the new periodic table notation) and/or optionally, at least one catalytic metal or a compound of a catalytic metal from group VIII (group 8, 9 and 10 of the new periodic table notation), in which the sum S of the group VIB and VIII metals, expressed as the oxides, is 0% to 50% by weight, and wherein each of these agglomerates is partly in the form of packs of flakes and partly in the form of needles, said needles being uniformly dispersed both about the packs of flakes and between the flakes, in which the alumina agglomerates are obtained by forming a starting alumina originating from rapid dehydration of hydrargillite and in which the amount of alumina from boehmite decomposition is 5% to 70% by weight.

    摘要翻译: 一种用于加氢烃化进料的方法,包括在催化剂存在下使所述进料加氢处理,所述催化剂包含基本上由氧化铝为基础的挤出载体,所述催化剂基本上由多个并置的附聚物,任选的至少一种催化金属或 来自VIB族的催化金属(新周期表符号的第6族)和/或任选的至少一种催化金属或来自第VIII族的催化金属的化合物(新的周期表符号的第8,9和10族) 其中以氧化物表示的VIB族和VIII族金属的总和S为0重量%至50重量%,并且其中这些附聚物中的每一个部分为薄片包装形式,部分为针状, 所述针均匀地分散在薄片包装片和薄片之间,其中通过形成起始氧化铝,其中氧化铝附聚物通过形成来自hydrargite的快速脱水的起始氧化铝和 其中勃姆石分解的氧化铝的量为5重量%至70重量%。

    Hydrotreating hydrocarbon feeds in an ebullating bed reactor
    9.
    发明授权
    Hydrotreating hydrocarbon feeds in an ebullating bed reactor 有权
    在沸腾床反应器中加氢处理烃进料

    公开(公告)号:US06309537B1

    公开(公告)日:2001-10-30

    申请号:US09457372

    申请日:1999-12-09

    IPC分类号: C10G4504

    摘要: The present invention concerns the use of a catalyst comprising an extruded essentially alumina-based support, constituted by a plurality of juxtaposed agglomerates and partially in the form of packs of flakes and partially in the form of needles, and optionally comprising at least one catalytic metal or a compound of a catalytic metal from group VIB and/or at least one catalytic metal or compound of a catalytic metal from group VIII, further comprising at least one dopant selected from the group formed by boron, phosphorous, silicon (or a silica different from that which can be found in the support) and halogens, in an ebullating bed process and for hydrorefining and hydroconverting hydrocarbon feeds.

    摘要翻译: 本发明涉及催化剂的用途,催化剂包括挤出的基本上为氧化铝的载体,其由多个并置的附聚物构成,并且部分为片状包装形式,部分为针状,并任选地包含至少一种催化金属 或来自第VIB族的催化金属化合物和/或至少一种催化金属或来自第VIII族的催化金属的化合物,还包含至少一种选自硼,磷,硅(或二氧化硅 来自在载体中可以发现的那些)和卤素,在沸腾床方法中以及加氢精制和加氢转化烃进料。