Method for the production of middle distillates by hydroisomerisation et hydrocracking of charges arising from the Fischer-Tropsch method
    61.
    发明授权
    Method for the production of middle distillates by hydroisomerisation et hydrocracking of charges arising from the Fischer-Tropsch method 有权
    通过加氢异构化生产中间馏分的方法以及费 - 托法产生的电荷的加氢裂化

    公开(公告)号:US07704378B2

    公开(公告)日:2010-04-27

    申请号:US10543494

    申请日:2004-01-16

    IPC分类号: C10G47/10 C10G47/12

    摘要: The invention relates to a process for preparing middle distillates from a paraffinic feedstock produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises at least one hydrodehydrogenating element chosen from the group formed by the noble elements of Group VIII of the periodic table, a silica-alumina-based non-zeolitic support obtained from wherein the non-zeolitic silica-alumina based support was obtained from a process comprising starting from a mixture of a partially soluble alumina compound in an acid medium with a totally soluble silica compound or with a totally soluble combination of alumina and hydrated silica, the resultant moldable mixture is concentrated to form a moldable mixture, the resultant mixture is molded and the resultant molded article is subjected to a hydrothermal or thermal treatment.

    摘要翻译: 本发明涉及使用加氢裂化/加氢异构化催化剂由费 - 托合成制备的链烷烃原料制备中间馏分的方法,所述加氢裂化/加氢异构化催化剂包含至少一种选自周期表第VIII族的贵金属形成的氢化脱氢元素 得到的基于二氧化硅 - 氧化铝的非沸石载体,其中所述非沸石二氧化硅 - 氧化铝基载体由以下方法获得,所述方法包括从酸介质中的部分可溶性氧化铝化合物与全溶性二氧化硅化合物的混合物开始,或 用氧化铝和水合二氧化硅的完全可溶的组合,将所得到的可模制混合物浓缩以形成可模制的混合物,将所得混合物模塑,并将所得模制品进行水热或热处理。

    Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content
    62.
    发明授权
    Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content 有权
    用于转化重质石油馏分以生产催化裂化原料的方法和具有低硫含量的中间馏分

    公开(公告)号:US07507325B2

    公开(公告)日:2009-03-24

    申请号:US10152987

    申请日:2002-05-23

    IPC分类号: C10G45/04 C10G47/02

    CPC分类号: C10G69/02 C10G2400/04

    摘要: The invention relates to a process and installation 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) mild hydrocracking in a fixed catalyst bed, 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 (including desulfurization) of said distillate fraction, and d) separation of a gas oil fraction with less than 50 ppm of sulfur. Advantageously, the heavy fraction is sent into catalytic cracking. The process preferably operates with make-up hydrogen that is brought to stage c), and very advantageously all of the make-up hydrogen of the process in introduced in stage c).

    摘要翻译: 本发明涉及用于处理重质石油原料的方法和装置,用于生产硫含量小于50ppm,最常为10ppm的瓦斯油馏分,其包括以下阶段:a)固定催化剂床中的轻度加氢裂化, b)与包含粗柴油馏分和比瓦斯油更重馏分的馏出物馏分的硫化氢分离,c)所述馏出馏分的加氢处理(包括脱硫),和d)分馏小于50的粗柴油馏分 ppm的硫。 有利地,重馏分被送入催化裂化。 该方法优选以使阶段c)中的补充氢运行,非常有利地在阶段c)中引入的所有方法的补充氢。

    Catalyst and its use for improving the pour point of hydrocarbon charges
    63.
    发明授权
    Catalyst and its use for improving the pour point of hydrocarbon charges 失效
    催化剂及其用于改善碳氢化合物装料倾点的用途

    公开(公告)号:US07449421B2

    公开(公告)日:2008-11-11

    申请号:US10807459

    申请日:2004-03-24

    摘要: A catalyst comprising at least one zeolite (molecular sieve) chosen from the group formed by the TON structure type zeolites (Theta-1, ZSM-22, ISI-1, NU-10 and KZ-2) and at least one zeolite chosen from the group formed by the zeolites (ZSM-48, EU-2, EU-11 and ZBM-30), at least one porous mineral matrix, at least one hydro-dehydrogenating element, preferably chosen from the elements of Group VIB and Group VIII of the periodic table, is used for the conversion of hydrocarbons, in particular for the reduction of the pour point of charges containing long (more than 10 carbon atoms) linear and/or slightly branched paraffins, in particular in order to convert, with a good yield, charges having high pour points to at least one cut having a low pour point and a high viscosity index for oil bases.

    摘要翻译: 包含选自由TON结构型沸石(Theta-1,ZSM-22,ISI-1,NU-10和KZ-2)形成的基团的至少一种沸石(分子筛)和至少一种选自 由沸石(ZSM-48,EU-2,EU-11和ZBM-30)形成的基团,至少一种多孔矿物基质,至少一种加氢脱氢元素,优选选自VIB族和VIII族的元素 的特别是用于降低含有长(大于10个碳原子)的线性和/或稍微支化的链烷烃的电荷的倾点,特别是为了转化,用 良好的产率,具有高倾点的装料至少具有低倾点和油基高粘度指数的切割。

    Process for improving aromatic and naphtheno-aromatic gas oil fractions
    64.
    发明授权
    Process for improving aromatic and naphtheno-aromatic gas oil fractions 有权
    用于改进芳族和环烷 - 芳烃瓦斯油馏分的方法

    公开(公告)号:US07332071B2

    公开(公告)日:2008-02-19

    申请号:US10367963

    申请日:2003-02-19

    IPC分类号: C10G45/00 C10G65/02

    CPC分类号: C10G65/04

    摘要: Process for transforming a gas oil fraction that makes it possible to produce a fuel that has a quality according to stringent requirements in terms of sulfur content, aromatic compound content, cetane number, boiling point, T95, of 95% of the compounds and density, d15/4, at 15° C. This process comprises a hydrorefining stage and a subsequent stage, whereby the latter uses a catalyst that is selected from the group that consists of hydrorefining catalysts and catalysts that comprise at least one mixed oxide, a metal of group VIB, and a non-noble metal of group VIII. The conversion of products that have a boiling point of less than 150° C. is, for the hydrorefining stage, between 1 and 15% by weight. The temperature, TR2, of the subsequent stage is less than the temperature, TR1, of the hydrorefining stage, and the variation between temperatures TR1 and TR2 is between 0 and 80° C.

    摘要翻译: 用于转化瓦斯油馏分的方法,其使得可以生产具有根据硫含量,芳族化合物含量,十六烷值,沸点,T95的严格要求的质量为95%的化合物和密度的燃料, d15 / 4,在15℃。该方法包括加氢精制阶段和后续阶段,其中后者使用选自由加氢精制催化剂和催化剂组成的组的催化剂,催化剂和催化剂包含至少一种混合氧化物, VIB族和VIII族的非贵金属。 对于加氢精制阶段,沸点低于150℃的产物的转化率为1至15重量%。 后续阶段的温度TR2小于加氢精制阶段的温度TR1,温度TR1和TR2之间的变化在0和80℃之间。

    Process for the production of middle distillates by hydroisomerisation and hydrocracking feeds from the fischer-tropsch process
    65.
    发明授权
    Process for the production of middle distillates by hydroisomerisation and hydrocracking feeds from the fischer-tropsch process 有权
    通过加氢异构化生产中间馏分和从费 - 托方法加氢裂化原料的方法

    公开(公告)号:US07326331B2

    公开(公告)日:2008-02-05

    申请号:US10189736

    申请日:2002-07-08

    IPC分类号: G10G65/14 G10G45/00

    CPC分类号: C10G65/14 C10G65/00

    摘要: The invention concerns a process for producing middle distillates from effluents obtained from the Fischer-Tropsch process, comprising separating a heavy cut with an initial boiling point of 120-200° C., hydrotreating said cut and fractionating the hydrotreated cut to obtain at least one intermediate fraction and at least one fraction that is heavier than the intermediate fraction. The intermediate fraction boils between T1 and T2, T1 being in the range 120-200° C. and T2 being in the range 300-410° C. The heavy and intermediate fractions are treated over a hydrocracking/hydroisomerisation catalyst and the effluents obtained are distilled. The invention also concerns a unit.

    摘要翻译: 本发明涉及从费 - 托方法得到的流出物生产中间馏分的方法,包括分离初馏点为120-200℃的重馏分,加氢处理所述馏分并分馏加氢处理的馏分以获得至少一种 中间馏分和至少一个比中间馏分重的馏分。 中间馏分在T 1和T 2之间沸腾,T 1在120-200℃的范围内,T 2在300-410℃的范围内。重质和中间馏分经加氢裂化/加氢异构化催化剂处理, 所得的流出液被蒸馏。 本发明还涉及一个单元。

    Flexible method for producing oil bases and distillates from feedstock containing heteroatoms
    66.
    发明授权
    Flexible method for producing oil bases and distillates from feedstock containing heteroatoms 有权
    用于从含有杂原子的原料生产油基和馏出物的柔性方法

    公开(公告)号:US07250107B2

    公开(公告)日:2007-07-31

    申请号:US10343006

    申请日:2001-07-23

    IPC分类号: C10G69/02

    CPC分类号: C10G65/08 C10G65/043

    摘要: For producing basic oils and in particular very high quality oils, i.e. oils possessing a high viscosity index (VI), a low aromatics content, good UV stability and a low pour point, from oil cuts having an initial boiling point higher than 340° C., possibly with simultaneous production of middle distillates (in particular gasoils and kerosene) of very high quality, i.e. having a low aromatics content and a low pour point, the invention provides a flexible procedure for producing oils and middle distillates from a charge containing heteroatoms, i.e. containing more than 200 ppm by weight of nitrogen, and more than 500 ppm by weight of sulphur. The procedure comprises at least one hydrorefining stage, at least one stage of catalytic dewaxing on zeolite, and at least one hydrofinishing stage.

    摘要翻译: 用于生产基本油,特别是具有高粘度指数(VI)的油,具有低芳烃含量,良好的UV稳定性和低倾点的非常高质量的油,其初馏点高于340℃ ,可能同时生产非常高质量的中间馏分(特别是汽油和煤油),即具有低芳烃含量和低倾点,本发明提供了一种用于从含有杂原子的电荷产生油和中间馏分的灵活程序 ,即含有超过200ppm的氮气和大于500ppm的硫。 该方法包括至少一个加氢精制阶段,至少一个阶段的沸石上的催化脱蜡和至少一个加氢精制阶段。

    Flexible process for the production of oil bases and middle distillates with a converting pretreatment stage followed by a catalytic dewaxing stage
    67.
    发明授权
    Flexible process for the production of oil bases and middle distillates with a converting pretreatment stage followed by a catalytic dewaxing stage 有权
    用于生产油基和中间馏分的柔性方法,其具有转化预处理阶段,然后进行催化脱蜡阶段

    公开(公告)号:US07250106B2

    公开(公告)日:2007-07-31

    申请号:US10696548

    申请日:2003-10-30

    IPC分类号: C10G51/02

    摘要: For the production of high quality base oils with production of high quality middle distillates, feedstocks are obtained from the distillation of crude or from units for transformation and refining of the latter, there are provided a converting pretreatment stage of the feedstock and a catalytic dewaxing stage. The converting pretreatment stage occurs in the presence of a catalyst containing at least one noble metal deposited on an acid substrate in particular silica-alumina, to effect hydrocracking and hydroisomerization reactions. The catalytic dewaxing occurs in the presence of a catalyst with a zeolite base that is preferably selected from zeolites of the TON-structural type (theta-1, ISI-1, ZSM-22, KZ-2, NU-10), and the zeolites ZSM-48, ZBM-30, EU-2, EU-11, ferrierite, EU-1 and EU-13, and the catalyst also contains at least one hydro-dehydrogenating element.

    摘要翻译: 为生产高质量中间馏分的高品质基础油,原料可从原油蒸馏或后者转化和精炼单元获得,提供原料转化预处理阶段和催化脱蜡阶段 。 转化预处理阶段在存在沉积在酸性底物,特别是二氧化硅 - 氧化铝上的至少一种贵金属的催化剂存在下进行,以进行加氢裂化和加氢异构化反应。 催化脱蜡在具有优选选自TON结构型(θ-1,ISI-1,ZSM-22,KZ-2,NU-10)的沸石的沸石基质的催化剂存在下进行, 沸石ZSM-48,ZBM-30,EU-2,EU-11,镁碱沸石,EU-1和EU-13,催化剂还含有至少一种氢脱氢元素。

    Catalyst and its use for improving the pour point of hydrocarbon charges
    69.
    发明申请
    Catalyst and its use for improving the pour point of hydrocarbon charges 失效
    催化剂及其用于改善碳氢化合物装料倾点的用途

    公开(公告)号:US20050130833A1

    公开(公告)日:2005-06-16

    申请号:US10807459

    申请日:2004-03-24

    摘要: A catalyst comprising at least one zeolite (molecular sieve) chosen from the group formed by the TON structure type zeolites (Theta-1, ZSM-22, ISI-1, NU-10 and KZ-2) and at least one zeolite chosen from the group formed by the zeolites (ZSM-48, EU-2, EU-11 and ZBM-30), at least one porous mineral matrix, at least one hydro-dehydrogenating element, preferably chosen from the elements of Group VIB and Group VIII of the periodic table, is used for the conversion of hydrocarbons, in particular for the reduction of the pour point of charges containing long (more than 10 carbon atoms) linear and/or slightly branched paraffins, in particular in order to convert, with a good yield, charges having high pour points to at least one cut having a low pour point and a high viscosity index for oil bases.

    摘要翻译: 包含选自由TON结构型沸石(Theta-1,ZSM-22,ISI-1,NU-10和KZ-2)形成的基团的至少一种沸石(分子筛)和至少一种选自 由沸石(ZSM-48,EU-2,EU-11和ZBM-30)形成的基团,至少一种多孔矿物基质,至少一种加氢脱氢元素,优选选自VIB族和VIII族的元素 的特别是用于降低含有长(大于10个碳原子)的线性和/或稍微支化的链烷烃的电荷的倾点,特别是为了转化,用 良好的产率,具有高倾点的装料至少具有低倾点和油基高粘度指数的切割。

    Process for improving the pour point of feeds containing paraffins using a catalyst based on a bridged dioctahedral 2:1 phyllosilicate
    70.
    发明授权
    Process for improving the pour point of feeds containing paraffins using a catalyst based on a bridged dioctahedral 2:1 phyllosilicate 有权
    使用基于桥联二八面体2:1页硅酸盐的催化剂改善含有链烷烃的进料的倾点的方法

    公开(公告)号:US06736959B2

    公开(公告)日:2004-05-18

    申请号:US09909805

    申请日:2001-07-23

    IPC分类号: C10G4702

    CPC分类号: C10G45/60

    摘要: The invention concerns a process for improving the pour point of a feed comprising paraffins containing more than 10 carbon atoms, in which the feed to be treated is brought into contact with a catalyst. The catalyst comprises at least one dioctahedral 2:1 phyllosilicate, preferably synthesised in a fluoride medium in the presence of the acid HF and/or a further source of fluoride anions, and preferably having an interplanar spacing of at least 20×10−10 m (2 nm) and comprising pillars based on at least one oxide of elements from groups IVB, VB, VIB, VIII, IB, IIB, IIA or IVA or any combination of these oxides, and preferably selected from the group SiO2, Al2O3, TiO2, ZrO2 and V2O5, or any combination of these latter. The catalyst further comprises at least one hydrodehydrogenating element in the metallic form. The process is carried out at a temperature in the range 170° C. to 500° C., a pressure in the range 1 to 250 bar and at an hourly space velocity in the range 0.05 to 100 h−1, in the presence of hydrogen in an amount of 50 to 2000 1/1 of feed. The oils obtained have good pour points and high viscosity indices (VI). The process is also applicable to gas oils and to other feeds requiring a reduction in their pour point.

    摘要翻译: 本发明涉及改进含有多于10个碳原子的链烷烃的进料的倾点的方法,其中待处理的进料与催化剂接触。 催化剂包含至少一种二八面体2:1页硅酸盐,优选在氟化物介质中在酸性HF和/或另外的氟化物阴离子的存在下合成,并且优选具有至少20×10 -10 m的晶面间距 (2nm),并且包含基于IVB,VB,VIB,VIII,IB,IIB,IIA或IVA族元素的至少一种氧化物的柱或这些氧化物的任何组合,优选选自SiO 2,Al 2 O 3,TiO 2 ,ZrO 2和V 2 O 5,或这些后者的任何组合。 催化剂还包含至少一种金属形式的氢化氢化元素。 该方法在170℃至500℃的温度,1至250巴的压力和0.05至100小时-1的小时空间速度下进行,在 存在氢的量为50至2000 1/1的进料。 所得油具有良好的倾点和高粘度指数(VI)。 该方法也适用于瓦斯油和需要降低其倾点的其它进料。