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    • 3. 发明授权
    • Hydroconversion process employing catalyst with specified pore size
distribution, median pore diameter by surface area, and pore mode by
volume
    • 使用具有规定孔径分布的催化剂,表面积中值孔径和体积孔模式的加氢转化方法
    • US5928499A
    • 1999-07-27
    • US581082
    • 1995-12-29
    • David Edward Sherwood, Jr.Pei-Shing Eugene Dai
    • David Edward Sherwood, Jr.Pei-Shing Eugene Dai
    • B01J23/85B01J27/188B01J35/10C10G45/08C10G17/00C10G45/04
    • C10G45/08B01J23/85B01J27/188B01J35/002B01J35/0073B01J35/1019B01J35/1042B01J35/1061B01J35/108
    • A process for hydrotreating a hydrocarbon feed containing components boiling above 1000.degree. F. and sulfur, metals and carbon residue utilizing a heterogeneous catalyst having a specified pore size distribution, median pore diameter by surface area and pore mode by volume, to give a product containing a decreased content of components boiling above 1000.degree. F. and decreased sulfur, metals and carbon residue is disclosed. The process includes contacting the hydrocarbon feed with hydrogen in the presence of the catalyst at isothermal hydroconversion conditions. The catalyst includes an porous alumina support containing less than or equal to 2.5 wt % silica on the finished catalyst basis, and bearing 2.2 to 6 wt % of a Group VIII metal oxide, 7 to 24 wt % of a Group VIB metal oxide and preferably less than 0.2 wt % of a phosphorous oxide. The catalyst may be characterized as having a Total Surface Area of 215 to 245 m.sup.2 /g, a Total Pore Volume of 0.82 to 0.98 cc/g, a Median Pore Diameter by Surface Area of 91 to 104 .ANG., and a Pore Diameter Distribution in which 22.0 to 33.0% of the total Pore Volume is present as macropores of a diameter greater than 250 .ANG., 67.0 to 78.0% of the Total Pore Volume is present as micropores of a diameter less that 250 .ANG.. Greater than or equal to 65% of the micropore volume is present as micropores having a diameter +/-25 .ANG. about a Pore Mode by volume of 86-99 .ANG.. Less than 0.08 cc/g of the micropore volume is present in micropores with diameters less than 80 .ANG..
    • 使用具有特定孔径分布,中值孔径,表面积和孔体积的多相催化剂,加氢处理含有沸点高于1000°F的组分的烃进料和硫,金属和碳残渣的方法,得到含 公开了沸点高于1000°F的组分含量降低,硫,金属和碳残余物减少。 该方法包括在等温加氢转化条件下,在催化剂存在下使烃进料与氢气接触。 催化剂包括在最终催化剂基础上含有小于或等于2.5重量%二氧化硅的多孔氧化铝载体,并且含有2.2-6重量%的VIII族金属氧化物,7-24重量%的VIB族金属氧化物,优选 小于0.2重量%的氧化磷。 催化剂的特征在于总表面积为215至245m 2 / g,总孔体积为0.82至0.98cc / g,表面积为91至104的中间孔直径和孔径直径分布 总孔径的22.0至33.0%作为直径大于250埃的大孔存在,总孔径的67.0至78.0%作为直径小于250安培的微孔存在。 大于或等于65%的微孔体积作为微孔存在,其具有关于体积为86-99安培的孔径模式的直径+/- 25安培。 小于0.08cc / g的微孔体积存在于直径小于80安培的微孔中。
    • 5. 发明授权
    • Hydroconversion process employing a phosphorus loaded NiMo catalyst with
specified pore size distribution
    • 使用具有规定孔径分布的含磷负载NiMo催化剂的加氢转化方法
    • US5968348A
    • 1999-10-19
    • US518773
    • 1995-08-24
    • David Edward Sherwood, Jr.
    • David Edward Sherwood, Jr.
    • B01J21/12B01J23/85B01J27/185B01J27/188B01J35/10C10G45/06C10G45/08C10G47/02C10G45/04
    • B01J23/85B01J27/1853B01J27/188B01J35/10C10G45/08B01J21/12B01J35/1019B01J35/1042B01J35/1047B01J35/1061B01J35/1066B01J35/109
    • A process for converting a charge of heavy hydrocarbons containing components boiling above 1000.degree. F. to a product containing a decreased content of components boiling above 1000.degree. F. and decreased sediment content employing a NiMo catalyst having a specified pore distribution under hydroconversion conditions is disclosed. The process includes contacting the charge of heavy hydrocarbon with hydrogen in the presence of a heterogeneous catalyst supported on alumina and containing .ltoreq.2.5 wt % of silica and bearing 2.2 to 6 wt % of a Group VIII metal oxide, 7 to 24 wt % of a Group VIB metal oxide and 0.3 to 2 wt % of a loaded phosphorus oxide, the phosphorous being loaded onto the catalyst as aqueous phosphoric acid. The catalyst also may be characterized by having a Total Surface Area of 175 to 205 m.sup.2 /g, a Total Pore Volume of 0.82 to 0.98 cc/g, and a Pore Diameter Distribution wherein 29.6 to 33.0% of the Total Pore Volume is present as macropores of diameter greater than 250 .ANG., 67.0 to 70.4% of the Total Pore Volume is present as micropores of diameter less than 250 .ANG., .gtoreq.65% of the micropore volume is present as micropores of diameter .+-.25 .ANG. about a pore mode by volume of 110 to 130 .ANG., less than 0.05 cc/g of micropore volume is present in micropores with diameters less than 80 .ANG..
    • 公开了一种将含有沸点高于1000°F的组分的重质烃的电荷转化为含有沸点高于1000°F的组分含量降低的产物并且使用在加氢转化条件下具有特定孔分布的NiMo催化剂降低沉积物含量的方法 。 该方法包括在负载在氧化铝上并含有2.5重量%二氧化硅并且含2.2至6重量%的第VIII族金属氧化物,7至24重量%的二氧化硅, 的VIB族金属氧化物和0.3〜2重量%的负载磷氧化物,磷作为磷酸水溶液加载到催化剂上。 催化剂的特征还在于总表面积为175至205m 2 / g,总孔体积为0.82至0.98cc / g,孔径分布为孔径分布,其中总孔径为29.6至33.0% 直径大于250的大孔,总孔体积的67.0至70.4%以直径小于250的微孔存在,> / = 65%的微孔体积以直径为+/-25的微孔存在 孔体积为110至130安培,小于0.05cc / g的微孔体积存在于直径小于80安培的微孔中。
    • 6. 发明授权
    • Hydroconversion process employing catalyst with specified pore size
distribution and no added silica
    • 使用具有规定孔径分布且不加入二氧化硅的催化剂的加氢转化方法
    • US5827421A
    • 1998-10-27
    • US518774
    • 1995-08-24
    • David Edward Sherwood, Jr.
    • David Edward Sherwood, Jr.
    • B01J27/19B01J21/04B01J23/85B01J35/10C10G45/08C10G47/02B01J27/14C10G29/04C10G45/04
    • B01J23/85B01J35/10C10G45/08B01J21/04B01J35/1019B01J35/1042B01J35/1047B01J35/1061
    • A process for hydrotreating a charge hydrocarbon feed containing components boiling above 1000.degree. F. and sulfur, metals, and carbon residue, to provide product containing decreased levels of components having a boiling point greater than 1000.degree. F., decreased levels of sulfur, particularly decreased sulfur contents in the unconverted 1000.degree. F.+ boiling point products, and reduced sediment, which comprises: contacting said hydrocarbon feed with hydrogen at isothermal hydroprocessing conditions in the presence of, as catalyst, a porous alumina support containing .ltoreq.0.5 wt % of silica, wherein no silicon containing components, particularly silicon oxide, are intentionally added to the alumina, alumina support, impregnating solution or impregnating solutions, and bearing 2.2-6 wt % of a Group VIII metal oxide, 7-24 wt % of a Group VIB metal oxide and 0.0-2.0 wt % of a phosphorus oxide, said catalyst having a Total Surface Area of 195-230 m.sup.2 /g, a Total Pore Volume of 0.82-98 cc/g, and a Pore Diameter Distribution wherein 27.0-34.0% of the Total Pore Volume is present as macropores of diameter greater than 250 .ANG., 66.0-73.0% of the Total Pore Volume is present as micropores of diameter less than 250 .ANG., 55-64.5% of the Pore Volume in pores with diameters
    • 加氢处理含有沸点高于1000°F的组分的含烃烃进料和硫,金属和碳残余物的方法,以提供含有沸点大于1000°F的组分降低的产物,特别是降低的硫含量 在未转化的1000°F +沸点产物中减少硫含量,并减少沉淀物,其包括:在作为催化剂的存在下,使所述烃进料与氢气在等温加氢处理条件下接触,所述多孔氧化铝载体含有<0.5wt 二氧化硅的%,其中不将含硅组分,特别是氧化硅有意地加入到氧化铝,氧化铝载体,浸渍溶液或浸渍溶液中,并且承载2.2-6重量%的VIII族金属氧化物,7-24重量% VIB族金属氧化物和0.0-2.0重量%的氧化磷,所述催化剂的总表面积为195-230m 2 / g,总孔体积为0.82-98cc / g,和 孔径分布,其中总孔体积的27.0-34.0%作为直径大于250的大孔存在,总孔体积的66.0-73.0%作为直径小于250的微孔存在,其中55-64.5% 直径小于250的孔中的孔体积作为微孔,直径为+/- 25安培孔,体积为110-130安培,孔径为小于0.05cc / g,微孔的直径小于 80 ANGSTROM。