Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content
    21.
    发明授权
    Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content 有权
    用于转化重质石油馏分的方法,包括用于生产低硫含量的中间馏分的沸腾床

    公开(公告)号:US07390393B2

    公开(公告)日:2008-06-24

    申请号:US11505285

    申请日:2006-08-17

    IPC分类号: C10G45/00

    CPC分类号: C10G49/007 C10G2400/06

    摘要: The invention relates to a process for treating heavy petroleum feedstocks for producing a gas oil fraction that has a sulfur content of less than 50 ppm and most often 10 ppm that includes the following stages: a) ebulliated-bed catalytic hydrocracking, b) separation from hydrogen sulfide of a distillate fraction that includes a gas oil fraction and a heavier fraction than the gas oil, c) hydrotreatment of said distillate fraction, and d) separation of a gas oil fraction with less than 50 ppm of sulfur. Make-up hydrogen, preferably all make-up hydrogen, is to stage c). Advantageously, the heavier fraction from step (b) is subjected to catalytic cracking. The invention also relates to an installation that can be used for implementing this process.

    摘要翻译: 本发明涉及一种处理重质石油原料的方法,用于生产硫含量小于50ppm,最常为10ppm的瓦斯油馏分,其包括以下步骤:a)沸腾床催化加氢裂化,b) 馏出物馏分的硫化氢,其包含粗柴油馏分和比瓦斯油更重的馏分,c)加氢处理所述馏出物馏分,以及d)分离具有小于50ppm硫的粗柴油馏分。 补充氢,优选所有化妆氢,都是阶段c)。 有利地,来自步骤(b)的较重馏分经受催化裂化。 本发明还涉及可用于实现该过程的安装。

    Method for treating a hydrocarbon feedstock including resin removal
    22.
    发明申请
    Method for treating a hydrocarbon feedstock including resin removal 有权
    用于处理包括树脂去除的烃原料的方法

    公开(公告)号:US20070108102A1

    公开(公告)日:2007-05-17

    申请号:US10584048

    申请日:2004-12-13

    IPC分类号: C10G7/00 B01D3/00

    摘要: The invention relates to a process, including removal of resins, for the treatment of a hydrocarbon charge, at least 80% of the compounds of which have a boiling point which is above or equal to 340° C., in which process: the charge is sent to a fractionation stage during which the recovery takes place of at least one heavy fraction and at least one light fraction, at least some of the heavy fraction is sent to an extraction stage during which resins contained in said heavy fraction are extracted, and a purified fraction is recovered, a mixture is made which comprises at least part of the purified fraction which was obtained in the extraction stage and at least one light fraction which was obtained in the fractionation stage, and the mixture thus obtained is sent to a cracking stage. Drawing to be published.

    摘要翻译: 本发明涉及一种方法,包括除去树脂,用于处理烃装料,其中至少80%的化合物具有高于或等于340℃的沸点,其中所述装料 送入分馏阶段,在此阶段,回收发生至少一个重馏分和至少一个轻馏分,至少部分重馏分被送至萃取阶段,在此阶段萃取所述重馏分中所含的树脂,以及 回收纯化的馏分,制备包含在萃取阶段获得的至少一部分纯化级分和在分馏阶段获得的至少一种轻馏分的混合物,将得到的混合物送入裂化 阶段。 绘图出版。

    Process of mild hydrocracking including a dilution of the feedstock
    23.
    发明申请
    Process of mild hydrocracking including a dilution of the feedstock 有权
    轻度加氢裂化的方法,包括原料稀释

    公开(公告)号:US20060289338A1

    公开(公告)日:2006-12-28

    申请号:US11449867

    申请日:2006-06-09

    IPC分类号: C10G57/00 B01J8/18

    CPC分类号: C10G69/04 C10G11/18 C10G47/00

    摘要: The invention relates to a process for FCC pretreatment by mild hydrocracking of a hydrocarbon feedstock that comprises a vacuum distillate fraction or a deasphalted oil or else a mixture of these two fractions, said primary feedstock, to produce gas oil and an effluent having an initial boiling point of more than 320° C., said effluent (FCC feedstock) then being subjected to a catalytic cracking, process in which at least 85% by weight of said primary feedstock ends above 375° C. and at least 95% by weight of said primary feedstock ends below 650° C., whereby the mild hydrocracking is performed under an absolute pressure of 2 to 12 MPa and at a temperature of between 300 and 500° C., characterized in that the hydrocarbon feedstock also comprises a lighter hydrocarbon fraction, a so-called secondary feedstock, of which at least 50% by weight ends below 375° C. and at least 80% ends above 200° C.

    摘要翻译: 本发明涉及通过烃原料的轻度加氢裂化来进行FCC预处理的方法,所述烃原料包括真空蒸馏馏分或脱沥青油,或者所述主要原料的这两个馏分的混合物,以产生瓦斯油和具有初始沸点的流出物 所述流出物(FCC原料)然后进行催化裂化,其中至少85重量%的所述主要原料在375℃以上终止,并且至少95重量% 所述主要原料终止于650℃以下,由此在2至12MPa的绝对压力和300至500℃的温度下进行轻度加氢裂化,其特征在于,烃原料还包含较轻的烃馏分 ,所谓的二次原料,其中至少50重量%终止于375℃以下且至少80%在200℃以上结束。

    Process for the production of middle distillates by two-step hydroisomerisation and hydrocracking of feeds from the Fischer-Tropsch process
    27.
    发明授权
    Process for the production of middle distillates by two-step hydroisomerisation and hydrocracking of feeds from the Fischer-Tropsch process 有权
    通过费 - 托方法的进料的两步加氢异构化和加氢裂化生产中间馏分的方法

    公开(公告)号:US07220349B2

    公开(公告)日:2007-05-22

    申请号:US10189759

    申请日:2002-07-08

    IPC分类号: C10G65/12

    摘要: The invention concerns a process for producing middle distillates from an effluent produced by a Fischer-Tropsch unit, comprising optional fractionation to obtain at least one heavy fraction with an initial boiling point in the range 120-200° C., said heavy fraction or said effluent optionally being hydrotreated, then bringing it into contact with a first amorphous hydrocracking/hydroisomerization catalyst that contains at least one noble group VIII metal, the effluent obtained is distilled, then the residual fraction boiling above the middle distillates and/or a portion of the middle distillates is brought into contact with a second amorphous hydrocracking/hydroisomerization catalyst containing at least one noble group VIII metal. The invention also concerns a unit.

    摘要翻译: 本发明涉及从由费 - 托单元产生的流出物中生产中间馏分的方法,该方法包括任选的分馏以获得至少一种初馏点在120-200℃范围内的重馏分,所述重馏分或所述 流出物任选地进行加氢处理,然后使其与含有至少一种贵金属VIII族金属的第一无定形加氢裂化/加氢异构化催化剂接触,将所得流出物蒸馏,然后在中间馏分沸腾的残余馏分和/或部分 使中间馏分与含有至少一种贵金属VIII族金属的第二无定形加氢裂化/加氢异构化催化剂接触。 本发明还涉及一个单元。

    Process for the production of middle distillates by hydroisomerisation and hydrocracking of two fractions from feeds originating from the fischer-tropsch process
    28.
    发明授权
    Process for the production of middle distillates by hydroisomerisation and hydrocracking of two fractions from feeds originating from the fischer-tropsch process 有权
    通过加氢异构化和加氢裂化来自费 - 托方法的原料的两种馏分生产中间馏分的方法

    公开(公告)号:US07156978B2

    公开(公告)日:2007-01-02

    申请号:US10189793

    申请日:2002-07-08

    IPC分类号: C10G49/02 C10G47/02 C10G69/14

    摘要: A system comprising: a paraffin feed produced by the Fischer-Tropsch process is fractionable into at least three fractions: an intermediate fraction boiling between T1 and T2, T1 being in the range 120–200° C. and T2 being more than 300° C. and less than 410° C., a light fraction boiling below it and a heavy fraction boiling above it; at least a portion of the intermediate fraction is hydrotreated then at least a portion thereof is passed over an amorphous hydroisomerisation/hydrocracking catalyst; the heavy fraction is passed over an amorphous hydroisomerisation/hydrocracking catalyst with a conversion of 370° C.+ products into 370° C.− products of more than 80% by weight; the hydrocracked/hydroisomerised fractions are distilled to obtain middle distillates (kerosine, gas oil).

    摘要翻译: 一种系统,包括:通过费 - 托法生产的链烷烃进料可分馏成至少三个馏分:在T 1和T 2之间沸腾的中间馏分,T 1在120-200℃范围内,T 2更多 低于300℃,低于410℃,在其下方沸腾的轻馏分和在其上沸腾的重馏分; 将至少一部分中间馏分进行加氢处理,然后将其至少一部分通过无定形加氢异构化/加氢裂化催化剂; 将重馏分通过无定形加氢异构化/加氢裂化催化剂,转化率为370℃+产物至370℃,产率大于80%; 将加氢裂化/加氢异构化馏分蒸馏得到中间馏分(煤油,瓦斯油)。

    PROCESS FOR FCC PRETREATMENT BY MILD HYDROCRACKING INCLUDING DILUTING THE FEEDSTOCK WITH A FEEDSTOCK OF BIOLOGICAL ORIGIN
    30.
    发明申请
    PROCESS FOR FCC PRETREATMENT BY MILD HYDROCRACKING INCLUDING DILUTING THE FEEDSTOCK WITH A FEEDSTOCK OF BIOLOGICAL ORIGIN 审中-公开
    通过微生物加氢处理FCC预处理方法,包括用生物原料的饲料稀释饲料

    公开(公告)号:US20100065475A1

    公开(公告)日:2010-03-18

    申请号:US12558968

    申请日:2009-09-14

    IPC分类号: C10G69/04 B01J8/18

    摘要: Process for FCC pretreatment by mild hydrocracking including diluting the feedstock with a feedstock of biological origin The invention relates to a process which comprises the stages consisting in carrying out a mild hydrocracking, implemented under a pressure of 20 to 120 bar and at a temperature of between 300 and 500° C., on a hydrocarbon feedstock comprising or consisting of a feedstock of petroleum origin, comprising or consisting of a vacuum distillate fraction and/or a deasphalted oil, at least 85% by weight of which boils above 370° C., and a feedstock of biological origin comprising components of vegetable oil and/or animal fat type, in order to produce gas oil and an effluent having an initial boiling point of greater than 330° C. within the meaning of the simulated distillation according to standard ASTM D2287, and carrying out a catalytic cracking (FCC) of a composition comprising or consisting of said effluent, and to a plant which makes it possible to carry out this process.

    摘要翻译: 通过轻度加氢裂化进行FCC预处理的方法,包括用原料原料稀释原料本发明涉及一种方法,其包括在20至120巴的压力下和在20至120巴之间的温度下进行的温和加氢裂化 300和500℃,包含或由石油来源的原料组成的烃原料,其包含或由其中至少85重量%沸腾至370℃以上的真空馏分馏分和/或脱沥青油组成。 ,以及包含植物油和/或动物脂肪型成分的生物来源的原料,以便产生瓦斯油和根据标准的模拟蒸馏含义的初始沸点大于330℃的流出物 ASTM D2287,并且进行包含或由所述流出物组成的组合物的催化裂化(FCC),以及使得可以执行该p 加油