Catalyst and support, and their methods of preparation
    12.
    发明授权
    Catalyst and support, and their methods of preparation 失效
    催化剂和配方及其制备方法

    公开(公告)号:US4456699A

    公开(公告)日:1984-06-26

    申请号:US485308

    申请日:1983-04-15

    Abstract: A catalyst support is prepared from a composite comprising alumina and one or more oxides of phosphorus by forming the composite into a shaped support material having at least 0.8 cc/gm of its pore volume in pores having diameters of 0 nm (0 .ANG.) to 120 nm (1,200 .ANG.) and at least 0.1 cc/gm of its pore volume in pores having diameters of 120 nm (1,200 .ANG.) to 5,000 nm (50,000 .ANG.) and heating said shaped support material in the presence of steam at sufficient elevated temperature, steam pressure, and time period to increase the average pore diameter of said shaped support in the absence of any appreciable reduction in pore volume.A catalyst is prepared by impregnating the steam-treated support with at least one hydrogenating metal.The catalyst can be used suitably in hydrocarbon conversion processes, such as a process for the hydrodemetallization of a hydrocarbon stream containing asphaltenes and a substantial amount of metals.

    Abstract translation: 催化剂载体由包含氧化铝和一种或多种磷的氧化物的复合材料制成,通过将复合材料形成为直径为0nm(0安格姆)至120的孔中至少具有0.8cc / gm孔体积的成形载体材料 nm(1200 ANGSTROM),并且在直径为120nm(1,200)至5,000nm(50,000)的孔中,其孔体积至少为0.1cc / gm,并且在足够高的温度下在蒸汽存在下加热所述成形载体材料, 蒸汽压力和时间段,以在没有任何明显的孔体积减小的情况下增加所述成形支撑件的平均孔径。 通过用至少一种氢化金属浸渍蒸汽处理的载体来制备催化剂。 催化剂可以适用于烃转化方法,例如含有沥青质的烃物流和大量金属的加氢脱金属的方法。

    Process for the cracking of heavy hydrocarbon streams
    13.
    发明授权
    Process for the cracking of heavy hydrocarbon streams 失效
    重烃流裂解过程

    公开(公告)号:US4191635A

    公开(公告)日:1980-03-04

    申请号:US967416

    申请日:1978-12-07

    Abstract: A heavy hydrocarbon stream containing metals, asphaltenes, nitrogen compounds, and sulfur compounds is (a) contacted with hydrogen and a hydrotreating catalyst containing molybdenum and chromium, either as metals, as oxides, as sulfides, or mixtures thereof, deposed on a large-pore, catalytically active alumina to reduce the metals content in said stream, to convert the asphaltenes, nitrogen compounds, and sulphur compounds in said stream, the catalyst has a pore volume within the range of about 0.4 cc/gm to about 0.8 cc/gm, a surface area within the range of about 150 m.sup.2 /gm to about 300 m.sup.2 /gm, and an average pore diameter within the range of about 100 A (10 nm) to about 200 A (20 nm); and (b) at least a portion of the hydrotreated stream is cracked with a cracking catalyst to produce gasoline and distillates in improved yields. The catalyst in step (a) may also contain cobalt.

    Abstract translation: 含有金属,沥青质,氮化合物和硫化合物的重质烃流是(a)与氢气和含有钼和铬的加氢处理催化剂接触,所述催化剂含有钼和铬,作为氧化物,作为硫化物或其混合物, 孔,催化活性氧化铝以降低所述料流中的金属含量,以转化所述料流中的沥青质,氮化合物和硫化合物,催化剂的孔体积在约0.4cc / g至约0.8cc / g的范围内 ,约150m 2 / gm至约300m 2 / gm范围内的表面积和在约100A(10nm)至约200A(20nm)范围内的平均孔径; 和(b)加氢处理物流的至少一部分用裂解催化剂裂化,以提高产率生产汽油和馏出物。 步骤(a)中的催化剂也可以含有钴。

    Hydrotreating catalyst and process
    17.
    发明授权
    Hydrotreating catalyst and process 失效
    加氢处理催化剂和工艺

    公开(公告)号:US4549957A

    公开(公告)日:1985-10-29

    申请号:US506293

    申请日:1983-06-21

    Abstract: Hydrotreating catalysts comprise a hydrogenating component and a support comprising at least one porous refractory inorganic oxide, said catalyst having BET surface area of 150 to about 190 m.sup.2 /g, nitrogen desorption pore volume of 0.8 to about 1.2 cc/g in micropores with radii up to 600 .ANG., with at least 0.7 cc/g of such micropore volume in pores having radii ranging from 50 to 600 .ANG., mercury penetration pore volume of 0.1 to about 0.5 cc/g in macropores with radii of 600 to 25,000 .ANG. and bulk density of about 0.3 to about 0.5 g/cc. Hydrotreating process comprises contacting a hydrocarbon feed susceptible to upgrading with hydrogen in the presence of the aforesaid catalysts under hydrotreating conditions. The catalyt and process are particularly useful in hydrotreating feeds comprising high metals or high metals and sulfur content materials.

    Abstract translation: 加氢处理催化剂包括氢化组分和包含至少一种多孔耐火无机氧化物的载体,所述催化剂具有150至约190m 2 / g的BET表面积,具有半径的微孔中的氮解吸孔体积为0.8至约1.2cc / g 至600,在孔中具有至少0.7cc / g这样的微孔体积,半径范围为50至600,大孔中的汞渗透孔体积为0.1至约0.5cc / g,半径为600至25,000,体积密度 为约0.3至约0.5g / cc。 加氢处理方法包括在加氢处理条件下在上述催化剂存在下使容易升级的烃进料接触。 催化剂和方法在加氢处理包含高金属或高金属和硫含量材料的进料中特别有用。

    Process for demetallation and desulfurization of heavy hydrocarbons
    18.
    发明授权
    Process for demetallation and desulfurization of heavy hydrocarbons 失效
    重质烃脱金属脱硫工艺

    公开(公告)号:US4297242A

    公开(公告)日:1981-10-27

    申请号:US168297

    申请日:1980-07-14

    Abstract: Disclosed is a two-stage catalytic process for hydrodemetallation and hydrodesulfurization of heavy hydrocarbon streams containing asphaltenes and a substantial amount of metals. The first stage of this process comprises contacting the feedstock in a first reaction zone with hydrogen and a demetallation catalyst comprising hydrogenation metal selected from Group VIB and/or Group VIII deposed on a large-pore, high surface area inorganic oxide support; the second stage of the process comprises contacting the effluent from the first reaction zone with a catalyst consisting essentially of hydrogenation metal selected from Group VIB deposed on a smaller-pore, catalytically active support comprising alumina, said second-stage catalyst having a surface area within the range of about 150 m.sup.2 /gm to about 300 m.sup.2 /gm, having a majority of its pore volume in pore diameters within the range of about 80 A to about 130 A, and the catalyst has a pore volume within the range of about 0.4 cc/gm to about 0.9 cc/gm.

    Abstract translation: 公开了用于含有沥青质和大量金属的重质烃流的加氢脱金属和加氢脱硫的两阶段催化方法。 该方法的第一阶段包括使第一反应区中的原料与氢气和脱金属催化剂接触,所述脱金属催化剂包含选自分布在大孔,高表面积无机氧化物载体上的VIB族和/或VIII族的氢化金属; 该方法的第二阶段包括将来自第一反应区的流出物与基本上由选自组分VIB的氢化金属组成的催化剂接触,所述组VIB位于包含氧化铝的较小孔催化活性载体上,所述第二级催化剂的表面积在 约150m 2 / gm至约300m 2 / gm的范围,其孔径的大部分孔径在约80至约130的范围内,并且催化剂的孔体积在约0.4的范围内 cc / gm至约0.9cc / gm。

    Process for hydrotreating heavy hydrocarbons
    19.
    发明授权
    Process for hydrotreating heavy hydrocarbons 失效
    加氢处理重质烃的方法

    公开(公告)号:US4225421A

    公开(公告)日:1980-09-30

    申请号:US20072

    申请日:1979-03-13

    Abstract: A process for hydrodemetallation and hydrodesulfurization of hydrocarbon feedstock containing asphaltenes and metals by contacting said feedstock with hydrogen and a bimodal catalyst consisting essentially of at least one active original hydrogenation metal selected from Group VIB deposited on a support comprising alumina wherein said catalyst has a surface area within the range of about 140 to about 300 m.sup.2 /gm, a total pore volume based upon measurement by mercury penetration within the range of about 0.4 cc/gm to about 1.0 cc/gm, and comprising about 60% to about 95% of its micropore volume in micropores having diameters within the range of about 50 A to about 200 A, 0% to about 15% of its micropore volume in pores having diameters within the range of about 200 A to about 600 A and about 3% to about 30% of said total pore volume based upon measurements by mercury penetration in macropores having diameters of 600 A or greater.

    Abstract translation: 通过使所述原料与氢和双键催化剂接触,该催化剂主要由选自沉积在包含氧化铝的载体上的至少一种活性原始氢化金属组成的双峰催化剂进行加氢脱金属和加氢脱硫的方法,其中所述催化剂具有表面积 在约140至约300m 2 / gm的范围内,基于通过汞渗透测量在约0.4cc / gm至约1.0cc / gm范围内的总孔体积,并且包含其约60%至约95% 直径在约50A至约200A范围内的微孔中的微孔体积,其孔径中的微孔体积的0%至约15%,其直径在约200至约600的范围内,并且约3%至约30 基于直径为600A或更大的大孔中汞渗透测量的所述总孔体积的百分比。

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