PROCESS FOR IMPROVING THE FUEL QUALITY OF HYDROTREATED HYDROCARBON BLENDS
    1.
    发明申请
    PROCESS FOR IMPROVING THE FUEL QUALITY OF HYDROTREATED HYDROCARBON BLENDS 审中-公开
    改善氢化油混合燃料质量的方法

    公开(公告)号:WO2009106324A1

    公开(公告)日:2009-09-03

    申请号:PCT/EP2009/001366

    申请日:2009-02-23

    Abstract: A process is described for improving the fuel quality of hydrocarbon blends hydrotreated, and possibly dearomatized, by reaction with hydrogen, at a temperature ranging from 250 to 35O°C, at a pressure higher than or equal to 50 bar and a WHSV preferably ranging from 1 to 3 hours -1 , in the presence of a new catalytic composition comprising: a) a metallic component selected from: - iridium, in a quantity greater than or equal to 2% by weight with respect to the total weight of the catalytic composition, - a mixture of iridium and one or more metals Me selected from Pt, Pd, Ru, Rh, and Re, wherein said mixture is in a quantity greater than or equal to 2% by weight with respect to the total weight of the catalytic composition and is characterized by an Ir/Me weight ratio ranging from 2 to 10; b) an acid component containing a completely amorphous micro-mesoporous silico-alumina having an SiO 2 /AL 2 O 3 molar ratio ranging from 50 to 500, a surface area greater than 500 m 2 /g, a pore volume ranging from 0.3 to 1.3 ml/g, an average pore diameter less than 40 Å. The process of the invention leads to an increase in the cetane index, a decrease in the density and T 95 .

    Abstract translation: 描述了一种方法,用于通过在250至350℃的温度下,在高于或等于50巴的压力下,通过与氢反应,加氢处理并可能脱芳构化的烃共混物的燃料质量,WHSV优选范围从 1至3小时-1,在新的催化组合物存在下,其包含:a)选自以下的金属组分: - 铱,其量相对于催化组合物的总重量大于或等于2重量% , - 铱和一种或多种选自Pt,Pd,Ru,Rh和Re的金属的混合物,其中所述混合物的量相对于催化剂的总重量为大于或等于2重量% 组成,其特征在于Ir / Me重量比为2至10; b)含有SiO 2 / Al 2 O 3摩尔比为50-500,表面积大于500m2 / g,孔体积为0.3-1.3ml / g的完全无定形微孔介质硅 - 氧化铝的酸组分, 平均孔径小于40埃。 本发明的方法导致十六烷指数增加,密度降低和T95。

    PROCESS FOR THE PREPARATION OF MIDDLE DISTILLATES AND LUBE BASES STARTING FROM SYNTHETIC HYDROCARBON FEEDSTOCKS
    3.
    发明申请
    PROCESS FOR THE PREPARATION OF MIDDLE DISTILLATES AND LUBE BASES STARTING FROM SYNTHETIC HYDROCARBON FEEDSTOCKS 审中-公开
    从合成烃生产开始的中间馏分和液相基的制备方法

    公开(公告)号:WO2005003262A1

    公开(公告)日:2005-01-13

    申请号:PCT/EP2004/006979

    申请日:2004-06-28

    CPC classification number: C10G47/14

    Abstract: Process for the contemporaneous production of fuels and lubricating bases from synthetic paraffinic mixtures, which includes a hydrocracking step in the presence of a solid bi-functional catalyst comprising: (A) a support of an acidic nature consisting of a catalytically active porous solid, including silicon, aluminum, phosphorus and oxygen bonded to one another in such a way as to form a mixed amorphous solid characterized by an Si/Al atomic ratio of between 15 and 250, a P/Al ratio of at least 0.1, but lower than 5, a total pore volume ranging from 0.5 to 2.0 ml/g, with an average pore diameter ranging from 3 nm. to 40 nm, and a specific surface area ranging from 200 to 1000 M2/g; (B) at least one metal with a hydro-dehydrogenating activity selected from groups 6 to 10 of the periodic table of elements, dispersed on said support (A) in an amount of between 0.05 and 5% by weight with respect to the total weight of the catalyst.

    Abstract translation: 同时生产来自合成链烷烃混合物的燃料和润滑基料的方法,其包括在固体双功能催化剂存在下的加氢裂化步骤,其包括:(A)由催化活性多孔固体组成的酸性载体,包括 硅,铝,磷和氧彼此结合,以形成以Si / Al原子比为15至250,P / Al比至少为0.1但小于5的混合无定形固体 ,总孔体积为0.5-2.0ml / g,平均孔径为3nm。 至40nm,比表面积为200〜1000M2 / g; (B)至少一种具有选自元素周期表第6至10族的加氢脱氢活性的金属,相对于总重量分散在所述载体(A)上的量为0.05-5重量% 的催化剂。

    PROCESS AND CATALYSTS FOR THE OPENING OF NAPHTHENE RINGS
    4.
    发明申请
    PROCESS AND CATALYSTS FOR THE OPENING OF NAPHTHENE RINGS 审中-公开
    用于打开萘环的过程和催化剂

    公开(公告)号:WO2005103207A1

    公开(公告)日:2005-11-03

    申请号:PCT/EP2005/004157

    申请日:2005-04-19

    Abstract: A process is described for the upgrading of distil­ lates having a boiling point ranging from 100 to 450°C, which comprises the opening of the ring of the naphthene compounds contained in these distillates to obtain paraf­finic compounds, rich in branched paraffins, having for the most part the same number of carbon atoms as the starting naphthene. The process is carried out in the presence of a bifunctional catalytic system comprising one or more metals selected from Pt, Pd, Ir, Ru, Rh and Re, and a silico­aluminate of an acidic nature, selected from a micro­mesoporous silico-alumina and a zeolite belonging to the MTW group.

    Abstract translation: 描述了一种方法,用于升级沸点为100-450℃的馏出物,其包括这些馏出物中包含的环烷烃化合物的环的开环,以获得富含支化链烷烃的链烷烃化合物,其具有 大多数部分与起始环烷烃相同数量的碳原子。 该方法在包含选自Pt,Pd,Ir,Ru,Rh和Re中的一种或多种金属的双官能催化体系和酸性性硅铝酸盐存在下进行,所述硅酸铝酸盐选自微孔硅质氧化铝和沸石 属于MTW集团。

    PROCESS FOR THE PRODUCTION OF PARAFFINIC MIDDLE DISTILLATES
    5.
    发明申请
    PROCESS FOR THE PRODUCTION OF PARAFFINIC MIDDLE DISTILLATES 审中-公开
    生产中等中等离子液体的方法

    公开(公告)号:WO2003004585A1

    公开(公告)日:2003-01-16

    申请号:PCT/EP2002/007199

    申请日:2002-06-26

    CPC classification number: C10G65/12 Y10S208/95

    Abstract: A process with an increased efficiency for the preparation of middle distillates with excellent properties at low temperatures and substantially without oxygenated organic compounds, starting from a synthetic mixture of hydrocarbons at least partly waxy, containing a fraction of alcohols, comprising the separation of the mixture into a low-boiling fraction and a high-boiling fraction; the subsequent hydrogenation of the low-boiling fraction under such conditions as to avoid any substantial variation in its average molecular weight; the joining of at least a part of the hydrogenated fraction with said high-boiling fraction, and the subsequent catalytic hydrocracking treatment of the mixture of hydrocarbons thug formed, to obtain a substantial conversion of the waxy part into middle distillate.

    Abstract translation: 一种具有提高效率的方法,其在低温下基本上没有含氧有机化合物具有优异性能的中间馏分的制备,起始于含有一部分醇的至少部分蜡状的烃的合成混合物,包括将混合物分离成 低沸点馏分和高沸点馏分; 随后在这样的条件下对低沸点馏分进行氢化,以避免其平均分子量的任何实质性变化; 氢化部分的至少一部分与所述高沸点馏分的接合以及所形成的碳氢化合物混合物的随后的催化加氢裂化处理,以获得将蜡状部分实质上转化为中间馏分。

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