CATALYST THAT CAN BE USED IN HYDROTREATMENT, COMPRISING METALS OF GROUPS VIII AND VIB, AND PREPARATION WITH ACETIC ACID AND DIALKYL SUCCINATE C1-C4
    3.
    发明申请
    CATALYST THAT CAN BE USED IN HYDROTREATMENT, COMPRISING METALS OF GROUPS VIII AND VIB, AND PREPARATION WITH ACETIC ACID AND DIALKYL SUCCINATE C1-C4 有权
    催化剂可用于水合物,包含VIII和VIB族金属,以及乙酸和二烷基邻苯二甲酸酯C1-C4的制备

    公开(公告)号:US20130008829A1

    公开(公告)日:2013-01-10

    申请号:US13516411

    申请日:2010-12-08

    Abstract: The invention relates to a catalyst usable in hydrotreatment processes, which comprises an alumina-based amorphous support, phosphorus, a C1-C4 dialkyl succinate, acetic acid and a hydro-dehydrogenizing function comprising at least one group VIII element and at least one group VIB element, preferably made up of cobalt and molybdenum, a catalyst whose Raman spectrum comprises the most intense bands characteristic of the Keggin heteropolyanions (974 and/or 990 cm−1), C1-C4 dialkyl succinate and acetic acid (896 cm−1). Preferably, the dialkyl succinate concerned is dimethyl succinate and its main band is at 853 cm−1.The invention also relates to the method of preparing said catalyst, wherein a catalytic precursor comprising the group VIB and group VIII elements, in particular the molybdenum-cobalt pair, and phosphorus, introduced by impregnation, then dried at a temperature below 180° C., is impregnated by the C1-C4 dialkyl succinate, the acetic acid and the phosphorus compound, if the latter has not been entirely introduced beforehand, then, after maturation, dried at a temperature below 180° C. prior to being optionally sulfurized.The invention also relates to the use of this catalyst in any hydrotreatment process.

    Abstract translation: 本发明涉及可用于加氢处理方法的催化剂,其包含基于氧化铝的无定形载体,磷,C 1 -C 4二烷基琥珀酸酯,乙酸和加氢脱氢功能,其包含至少一种VIII族元素和至少一种VIB族 元素,优选由钴和钼组成的催化剂,其拉曼光谱包括Keggin杂多阴离子(974和/或990cm-1),C1-C4二烷基琥珀酸酯和乙酸(896cm -1)特征的最强烈的带, 。 优选地,琥珀酸二烷基酯是琥珀酸二甲酯,其主带是853cm -1。 本发明还涉及制备所述催化剂的方法,其中通过浸渍引入的包含VIB族和VIII族元素,特别是钼 - 钴对的催化前体和磷,然后在低于180℃的温度下干燥。 由C1-C4二烷基琥珀酸酯,乙酸和磷化合物浸渍,如果后者尚未完全引入,则成熟后,在任选硫化之前,在低于180℃的温度下干燥。 本发明还涉及该催化剂在任何加氢处理方法中的用途。

    Methods of hydrotreating a mixture made up of oils of animal or vegetable origin and of petroleum cuts with quench injection of the oils on the last catalyst bed
    5.
    发明授权
    Methods of hydrotreating a mixture made up of oils of animal or vegetable origin and of petroleum cuts with quench injection of the oils on the last catalyst bed 有权
    将由动物或植物来源的油组成的混合物加氢处理的方法和在最后一个催化剂床上骤冷注入油的石油馏分

    公开(公告)号:US07781629B2

    公开(公告)日:2010-08-24

    申请号:US11962770

    申请日:2007-12-21

    Abstract: A hydrotreating method uses two catalyst beds with the introduction, on the last catalyst bed, of oils of animal or vegetable origin for co-treating a mixture made up of oils of vegetable or animal origin and of petroleum cuts (gas oil cuts (GO) and middle distillates) in order to produce gas oil effluents meeting specifications with an improved cetane number. The first catalyst bed is dedicated to only the deep desulfurization reactions (HDS1) of a petroleum type feed. The effluents of the first catalyst bed having an effluent sulfur content below or equal to 50 mg/kg are separated into two streams. The first stream, which is predominant, is sent to the gas oil pool. The second stream is mixed with oils of vegetable or animal origin. The resultant oil-petroleum cut mixture is then subjected to a milder hydrotreatment (HDT2). The effluents obtained at the outlet of the second catalyst bed can optionally be mixed with the predominant stream from the first bed. The process economy, the tolerance to the specifications relative to oils of animal or vegetable origin and the quality of the products obtained are thus greatly improved.

    Abstract translation: 加氢处理方法使用两个催化剂床,在最后的催化剂床上引入动物或植物来源的油,用于共同处理由植物或动物来源的油组成的混合物和油馏分(瓦斯油馏分(GO) 和中间馏分),以生产满足具有改进的十六烷值的规格的瓦斯油废水。 第一个催化剂床仅用于石油类饲料的深度脱硫反应(HDS1)。 流出物硫含量低于或等于50mg / kg的第一催化剂床的流出物被分成两股。 主要的第一流被送到瓦斯油池。 第二流与植物或动物来源的油混合。 然后将所得油 - 石油馏分混合物进行较温和的加氢处理(HDT2)。 在第二催化剂床的出口处获得的流出物可以任选地与来自第一床的主要流混合。 因此,过程经济性,相对于动植物来源的油的规格的容忍度和获得的产品的质量大大提高。

    METHODS OF HYDROTREATING A MIXTURE MADE UP OF OILS OF ANIMAL OR VEGETABLE ORIGIN AND OF PETROLEUM CUTS WITH QUENCH INJECTION OF THE OILS ON THE LAST CATALYST BED
    8.
    发明申请
    METHODS OF HYDROTREATING A MIXTURE MADE UP OF OILS OF ANIMAL OR VEGETABLE ORIGIN AND OF PETROLEUM CUTS WITH QUENCH INJECTION OF THE OILS ON THE LAST CATALYST BED 有权
    将动物或植物原料油和石油精油混合物加入到最后催化床上油的注入方法

    公开(公告)号:US20080173570A1

    公开(公告)日:2008-07-24

    申请号:US11962770

    申请日:2007-12-21

    Abstract: A hydrotreating method uses two catalyst beds with the introduction, on the last catalyst bed, of oils of animal or vegetable origin for co-treating a mixture made up of oils of vegetable or animal origin and of petroleum cuts (gas oil cuts (GO) and middle distillates) in order to produce gas oil effluents meeting specifications with an improved cetane number. The first catalyst bed is dedicated to only the deep desulfurization reactions (HDS1) of a petroleum type feed. The effluents of the first catalyst bed having an effluent sulfur content below or equal to 50 mg/kg are separated into two streams. The first stream, which is predominant, is sent to the gas oil pool. The second stream is mixed with oils of vegetable or animal origin. The resultant oil-petroleum cut mixture is then subjected to a milder hydrotreatment (HDT2). The effluents obtained at the outlet of the second catalyst bed can optionally be mixed with the predominant stream from the first bed. The process economy, the tolerance to the specifications relative to oils of animal or vegetable origin and the quality of the products obtained are thus greatly improved.

    Abstract translation: 加氢处理方法使用两个催化剂床,在最后的催化剂床上引入动物或植物来源的油,用于共同处理由植物或动物来源的油组成的混合物和油馏分(瓦斯油馏分(GO) 和中间馏分),以生产满足具有改进的十六烷值的规格的瓦斯油废水。 第一个催化剂床仅用于石油型进料的深度脱硫反应(HDS 1)。 流出物硫含量低于或等于50mg / kg的第一催化剂床的流出物被分成两股。 主要的第一流被送到瓦斯油池。 第二流与植物或动物来源的油混合。 然后将所得油 - 石油馏分混合物进行较温和的加氢处理(HDT 2)。 在第二催化剂床的出口处获得的流出物可以任选地与来自第一床的主要流混合。 因此,过程经济性,相对于动植物来源的油的规格的容忍度和获得的产品的质量大大提高。

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