Wax isomerization catalyst and its production
    3.
    发明公开
    Wax isomerization catalyst and its production 失效
    WAX异构催化剂及其生产

    公开(公告)号:EP0321300A3

    公开(公告)日:1989-08-30

    申请号:EP88311980.2

    申请日:1988-12-16

    IPC分类号: B01J23/40 C10G45/62

    CPC分类号: B01J23/40 C10G45/62

    摘要: A wax isomerization catalyst is described which comprises a Group VIII hydrogenation metal component on fluorided alumina-­containing alumina. The catalyst has a surface nitrogen content N/Al ratio of 0.01 or less, by X-ray photoelectron spectroscopy, a bulk fluorine content of 2 to 10 wt%, a surface fluorine content defined as the amount of fluorine in a layer extending from the outer surface to a depth of 0.254 mm of less than 3 wt%, the surface fluoride concentration being less than the bulk fluoride concentration, and an aluminum fluoride hydroxide hydrate peak height of 60 or less determined as the relative amount of hydrate represented by a peak in the X-ray diffraction (XRD) pattern of 2ϑ = 0.566 nm when a hydrate level of 100 corresponds to the XRD peak height exhibited by a standard material consisting of 0.6 wt% Pt 150 m²/g gamma-alumina containing 7.2 wt% F made in a specified way. A method for producing the slack wax isomerisation catalyst is also described and involves treating a Group VIII metal-loaded support with a fluorine source under specified conditions, and heating the fluorided support to a specified final temperature range over a specified time.

    Slurry hydrotreating process
    4.
    发明公开
    Slurry hydrotreating process 失效
    浆料加氢处理过程

    公开(公告)号:EP0420652A1

    公开(公告)日:1991-04-03

    申请号:EP90310611.0

    申请日:1990-09-27

    IPC分类号: C10G45/46

    CPC分类号: C10G45/56 C10G45/46

    摘要: A slurry hydrotreating process is described in which a hydrotreating catalyst of small particle size is contacted with a heavy fossil fuel. High catalyst activity is maintained by circulating the catalyst between a hydrotreating zone and a reactivating zone where the catalyst is hydrogen-stripped.

    摘要翻译: 描述了浆料加氢处理方法,其中使小粒度的加氢处理催化剂与重矿物燃料接触。 通过在加氢处理区和催化剂被氢气汽提的再活化区之间循环催化剂来维持高催化剂活性。

    Wax isomerization catalyst and its production
    5.
    发明公开
    Wax isomerization catalyst and its production 失效
    蜡异构化催化剂及其生产

    公开(公告)号:EP0321300A2

    公开(公告)日:1989-06-21

    申请号:EP88311980.2

    申请日:1988-12-16

    IPC分类号: B01J23/40 C10G45/62

    CPC分类号: B01J23/40 C10G45/62

    摘要: A wax isomerization catalyst is described which comprises a Group VIII hydrogenation metal component on fluorided alumina-­containing alumina. The catalyst has a surface nitrogen content N/Al ratio of 0.01 or less, by X-ray photoelectron spectroscopy, a bulk fluorine content of 2 to 10 wt%, a surface fluorine content defined as the amount of fluorine in a layer extending from the outer surface to a depth of 0.254 mm of less than 3 wt%, the surface fluoride concentration being less than the bulk fluoride concentration, and an aluminum fluoride hydroxide hydrate peak height of 60 or less determined as the relative amount of hydrate represented by a peak in the X-ray diffraction (XRD) pattern of 2ϑ = 0.566 nm when a hydrate level of 100 corresponds to the XRD peak height exhibited by a standard material consisting of 0.6 wt% Pt 150 m²/g gamma-alumina containing 7.2 wt% F made in a specified way. A method for producing the slack wax isomerisation catalyst is also described and involves treating a Group VIII metal-loaded support with a fluorine source under specified conditions, and heating the fluorided support to a specified final temperature range over a specified time.

    摘要翻译: 描述了一种蜡异构化催化剂,其包含在氟化的含氧化铝的氧化铝上的第VIII族氢化金属组分。 该催化剂的表面氮含量N / Al比为0.01或更小,通过X射线光电子能谱法,体积氟含量为2-10wt%,表面氟含量定义为从 外表面至0.254mm的深度小于3重量%,表面氟化物浓度小于本体氟化物浓度,并且氟化铝氢氧化物水合物峰高度为60或更小, 在2θ= 0.566nm的X射线衍射(XRD)图中,当100的水合物水平对应于由0.6wt%Pt 150m 2 / g含有7.2wt%F的γ-氧化铝组成的标准材料所显示的XRD峰高度 以特定方式制作。 还描述了一种生产松蜡异构化催化剂的方法,该方法包括在规定的条件下用氟源处理载有第VIII族金属的载体,并且在指定的时间内将氟化的载体加热到规定的最终温度范围。

    Process for preparing a wax isomerization catalyst
    6.
    发明公开
    Process for preparing a wax isomerization catalyst 失效
    制备蜡异构化催化剂的方法

    公开(公告)号:EP0321299A2

    公开(公告)日:1989-06-21

    申请号:EP88311979.4

    申请日:1988-12-16

    IPC分类号: C10G45/62 B01J23/40 B01J37/26

    CPC分类号: B01J23/40 B01J37/26 C10G45/62

    摘要: An improved wax isomerization catalyst is described which is a hydrogenation metal on halogenated refractory metal oxide support catalyst characterized in that the catalyst is prepared by depositing the hydrogenation metal on the refractory metal oxide support followed by fluoriding using a low pH fluorine source such as aqueous HF. Thereafter the catalyst is crushed to expose inner surfaces, the crushed catalyst being sieved to remove fines, the catalyst charge having an average particle diameter of 1/32 inch (0.79375 mm) and smaller, preferably between 1/64 to 1/32" (0.3969 to 0.7938 mm). Alternatively, the catalyst is made by depositing a hydrogenation metal on a refractory metal support, crushing the material to a particle size of 1/32 inch (0.79375 mm) and smaller across the largest cross-­sectional dimension and fluoriding said material using acidic fluorine source such as HF. Following sizing the sized catalyst is activated by heating in a hydrogen atmosphere.
    Isomerization using this "sized" catalyst is marked by the production of an isomerized dewaxed oil product having unexpectedly high VI and superior levels of selective conversion of wax to liquid isomerized product.

    摘要翻译: 描述了一种改进的蜡异构化催化剂,其是卤化难熔金属氧化物载体催化剂上的氢化金属,其特征在于该催化剂通过将氢化金属沉积在难熔金属氧化物载体上,接着使用低pH氟源例如HF水溶液 。 此后,将催化剂粉碎以暴露内表面,筛分粉碎的催化剂以除去细粒,催化剂装料的平均粒径为1/32英寸(0.79375mm)且更小,优选为1/64至1/32英寸( 或者,催化剂通过在耐火金属载体上沉积氢化金属制成,在最大横截面尺寸上粉碎该材料至粒径为1/32英寸(0.79375mm)和更小,并且氟化 所述材料使用酸性氟源例如HF在上浆之后,通过在氢气氛中加热活化上浆的催化剂使用这种“上浆”催化剂的异构化通过生产异构化的脱蜡油产品而具有意想不到的高VI和优异的 蜡选择性转化为液体异构化产物。

    Slurry hydroprocessing process
    7.
    发明公开
    Slurry hydroprocessing process 失效
    Verfahren zur Suspensionshydrierung。

    公开(公告)号:EP0419266A1

    公开(公告)日:1991-03-27

    申请号:EP90310318.2

    申请日:1990-09-20

    IPC分类号: C10G45/16

    CPC分类号: C10G45/56 C10G45/16

    摘要: A novel slurry hydrotreating process is described which employs a hydrotreating catalyst of small particle size having a quantity or catalyst sites in excess of those required for reaction and/or adsorp­tion of nitrogen compounds in the petroleum or synfuel feed being treated. The excess catalyst sites can therefore in effect be contacted with a loin nitrogen or essentially zero nitrogen feed, allowing rapid hydro­genation of aromatics at low temperatures where equili­brium is favored. In a further aspect of the inven­tion, the catalyst which contains adsorbed nitrogen is activated by high temperature denitrogenation.

    摘要翻译: 描述了一种新的浆料加氢处理方法,其使用具有超过正在处理的石油或合成油进料中的氮化合物的反应和/或吸附所需的量或催化剂位点的小粒径加氢处理催化剂。 因此,过量的催化剂位点实际上可以与腰部氮气或基本上为零的氮气进料接触,从而允许芳族化合物在平衡有利的低温下快速氢化。 在本发明的另一方面,含有吸附氮的催化剂通过高温脱氮活化。

    Catalyst (and its preparation) for wax hydroisomerization and hydrocracking to produce liquid hydrocarbon fuels
    9.
    发明公开
    Catalyst (and its preparation) for wax hydroisomerization and hydrocracking to produce liquid hydrocarbon fuels 失效
    催化剂(和它的制备)对所述蜡加氢异构化反应和加氢裂化生产液态烃燃料。

    公开(公告)号:EP0321301A2

    公开(公告)日:1989-06-21

    申请号:EP88311981.0

    申请日:1988-12-16

    摘要: A fluorided platinum-on-alumina catalyst for wax isomerization wherein the platinum is substantially uniformally distributed throughout the catalyst in the form of relatively small crystallites. Very little of the total fluoride present is located on the outer surface of the catalyst and a significant concentration of the fluoride within the catalyst is present as aluminum fluoride hydroxide hydrate. The catalyst is prepared by contacting a platinum-on-alumina with a solution having a relatively high concentration of fluoride and drying the fluorided platininum-on-alumina catalyst at temperatures not in excess of 650°F (343.3°C).

    摘要翻译: 氟化铂 - 氧化铝催化剂的异构化蜡worin铂基本上uniformally以相对小的晶体玻璃薄片的形式分布在整个催化剂。 非常小的氟化物存在的总的位于催化剂和的催化剂中的氟化物的浓度显著的外表面上存在如氢氟化铝水合物。 该催化剂是由接触铂 - 氧化铝具有的氟化物相对高浓度和温度不超过650°F(343.3℃)干燥该氟化platininum上 - 氧化铝催化剂的溶液制备。

    Catalyst having low volume of large pores and hydrocarbon hydroconversion process using same
    10.
    发明公开
    Catalyst having low volume of large pores and hydrocarbon hydroconversion process using same 失效
    催化剂具有低大孔体积,并使用催化剂用于烃的加氢转化此方法。

    公开(公告)号:EP0024199A1

    公开(公告)日:1981-02-25

    申请号:EP80302790.3

    申请日:1980-08-13

    摘要: The catalyst of the invention comprises a hydrogenation component (Group VI and/or Group VIII Metal(s)) and a support comprising agglomerates of alumina having initially not more than 0.20 cc g of pore volume in macropores of diameter 400 Angstrom units and greater. The alumina agglomerates comprise less than 10 wt.% of silica. The agglomerates may be prepared under agglomeration conditions including a heat input rate in the rate of from 4,166 to 18,888 calories hour gram of alumina to obtain the stated maximum macroporosity volume. The low macropore catalyst is useful in processes for the hydroconversion of hydrocar- boneous oils.

    摘要翻译: 本发明的催化剂包含加氢组分(VI组和/或第VIII族金属(S))和支撑,其包括具有INITIALLY氧化铝在直径400埃为单位和更大的大孔孔体积的不超过12点20分立方厘米克附聚物。 氧化铝团块包含小于10重量%的二氧化硅。 附聚物可能附聚的条件下包含在从氧化铝4.166至18.888卡路里小时/克,以获得规定的最大的大孔体积的速率的热量输入速率来制备。 低大孔催化剂是用于水电hydrocarboneous油的转化过程是有用的。