公开(公告)号：US20140323291A1

公开(公告)日：2014-10-30

申请号：US14007913

申请日：2012-03-22

申请人： Angela Carati ,  Maria Frederica Gagliardi ,  Marco Massimo Ferrari ,  Stefano Zanardi ,  Marcello Marella ,  Michele Tomaselli

发明人： Angela Carati ,  Maria Frederica Gagliardi ,  Marco Massimo Ferrari ,  Stefano Zanardi ,  Marcello Marella ,  Michele Tomaselli

IPC分类号： B01J31/34

CPC分类号： B01J23/8885 ,  B01J23/002 ,  B01J31/34 ,  B01J35/002 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1061 ,  B01J37/0009 ,  B01J37/031 ,  B01J37/04 ,  B01J37/10 ,  B01J37/20 ,  B01J2523/00 ,  C10G45/08 ,  C10G45/50 ,  B01J2523/31 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/847 ,  B01J2523/41

摘要： New sulfide metal catalysts are described, containing Ni, Mo and W, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by sulfidation of mixed oxide precursors, also new, characterized in that they comprise an amorphous phase and a wolframite iso structural crystalline phase, the crystallinity degree of said mixed oxides being higher than 0 and lower than 100%, preferably higher than 0 and lower than 70%. The catalysts of the invention are useful as hydrotreatment catalysts, and in particular as hydrodesulfurization, hydrodenitrogenation and/or hydrodearomatization catalysts.

摘要翻译： 描述了新的硫化物金属催化剂，其包含Ni，Mo和W，选自Si，Al及其混合物的元素Z，以及可能的通过混合氧化物前体的硫化获得的有机残基，其也是新的，其特征在于它们包含无定形 所述混合氧化物的结晶度高于0且低于100％，优选高于0且低于70％。 本发明的催化剂可用作加氢处理催化剂，特别是加氢脱硫，加氢脱氮和/或加氢脱芳构化催化剂。

公开(公告)号：US09522394B2

公开(公告)日：2016-12-20

申请号：US14007913

申请日：2012-03-22

申请人： Angela Carati ,  Maria Frederica Gagliardi ,  Marco Massimo Ferrari ,  Stefano Zanardi ,  Marcello Marella ,  Michele Tomaselli

发明人： Angela Carati ,  Maria Frederica Gagliardi ,  Marco Massimo Ferrari ,  Stefano Zanardi ,  Marcello Marella ,  Michele Tomaselli

IPC分类号： B01J31/34 ,  B01J23/00 ,  B01J23/888 ,  B01J37/20 ,  B01J37/03 ,  B01J37/10 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  C10G45/08 ,  C10G45/50

CPC分类号： B01J23/8885 ,  B01J23/002 ,  B01J31/34 ,  B01J35/002 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1061 ,  B01J37/0009 ,  B01J37/031 ,  B01J37/04 ,  B01J37/10 ,  B01J37/20 ,  B01J2523/00 ,  C10G45/08 ,  C10G45/50 ,  B01J2523/31 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/847 ,  B01J2523/41

摘要： New sulfide metal catalysts are described, containing Ni, Mo and W, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by sulfidation of mixed oxide precursors, also new, characterized in that they comprise an amorphous phase and a wolframite isostructural crystalline phase, the crystallinity degree of said mixed oxides being higher than 0 and lower than 100%, preferably higher than 0 and lower than 70%. The catalysts of the invention are useful as hydrotreatment catalysts, and in particular as hydrodesulfurization, hydrodenitrogenation and/or hydrodearomatization catalysts.

摘要翻译： 描述了新的硫化物金属催化剂，其包含Ni，Mo和W，选自Si，Al及其混合物的元素Z，以及可能的通过混合氧化物前体的硫化获得的有机残基，其也是新的，其特征在于它们包含无定形 所述混合氧化物的结晶度高于0且低于100％，优选高于0且低于70％。 本发明的催化剂可用作加氢处理催化剂，特别是加氢脱硫，加氢脱氮和/或加氢脱芳构化催化剂。

公开(公告)号：US09278339B2

公开(公告)日：2016-03-08

申请号：US13499452

申请日：2010-09-23

申请人： Giuseppe Bellussi ,  Angela Carati ,  Maria Federica Gagliardi ,  Stefano Zanardi ,  Marcello Marella ,  Roberto Scattolin ,  Michele Tomaselli

发明人： Giuseppe Bellussi ,  Angela Carati ,  Maria Federica Gagliardi ,  Stefano Zanardi ,  Marcello Marella ,  Roberto Scattolin ,  Michele Tomaselli

IPC分类号： B01J21/00 ,  B01J23/00 ,  B01J29/00 ,  B01J31/00 ,  B01J27/049 ,  B01J27/051 ,  B01J35/10 ,  B01J37/03 ,  B01J37/20 ,  C10G45/08

CPC分类号： B01J27/0515 ,  B01J23/002 ,  B01J23/883 ,  B01J23/8885 ,  B01J27/049 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/033 ,  B01J37/20 ,  B01J2523/00 ,  C10G45/08 ,  C10G2300/1044 ,  C10G2300/1062 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/202 ,  C10G2400/04 ,  C10G2400/06 ,  B01J2523/31 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/845 ,  B01J2523/847 ,  B01J2523/41

摘要： New sulfided metal catalysts are described, containing a metal X selected from Ni, Co and mixtures thereof, a metal Y selected from Mo, W and mixtures thereof, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by the sulfidation of mixed oxide precursors, also new, having general formula (A) XaYbZcOd.pC (A) possibly shaped without a binder, or by sulfidation of mixed oxides having formula (A), in shaped form with a binder, wherein X is selected from Ni, Co and mixtures thereof, Y is selected from Mo, W and mixtures thereof, Z is selected from Si, Al and mixtures thereof, O is oxygen, C is selected from: a nitrogenated compound N, an organic residue deriving from the partial calcination of the nitrogenated compound N, said nitrogenated compound N, when present, being selected from: a) an alkyl ammonium hydroxide having formula (I) RIRIIRIIIRIVNOH (I) wherein the groups RI-RIV, the same or different, are aliphatic groups containing from 1 to 7 carbon atoms, b) an amine having formula (II) R1R2R3N (II) wherein R1 is a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, and R2 and R3, the same or different, are selected from H and a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, said alkyl being equal to or different from R1, a, b, c, d are the number of moles of the elements X, Y, Z, O, respectively, p is the weight percentage of C with respect to the total weight of the precursor having formula (A), a, b, c, d are higher than 0 a/b is higher than or equal to 0.3 and lower than or equal to 2, (a+b)/c is higher than or equal to 0.3 and lower than or equal to 10, preferably varying from 0.8 to 10 d=(2a+6b+Hc)/2 wherein H=4 when Z=Si H=3 when Z=Al and p is higher than or equal to 0 and lower than or equal to 40%. Said catalysts can be used as hydrotreating catalysts.

公开(公告)号：US20120261311A1

公开(公告)日：2012-10-18

申请号：US13499452

申请日：2010-09-23

申请人： Giuseppe Bellussi ,  Angela Carati ,  Maria Federica Gagliardi ,  Stefano Zanardi ,  Marcello Marella ,  Roberto Scattolin ,  Michele Tomaselli

发明人： Giuseppe Bellussi ,  Angela Carati ,  Maria Federica Gagliardi ,  Stefano Zanardi ,  Marcello Marella ,  Roberto Scattolin ,  Michele Tomaselli

IPC分类号： B01J21/08 ,  C10G29/16 ,  C10G29/20 ,  B01J27/051 ,  C10G45/00

CPC分类号： B01J27/0515 ,  B01J23/002 ,  B01J23/883 ,  B01J23/8885 ,  B01J27/049 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/033 ,  B01J37/20 ,  B01J2523/00 ,  C10G45/08 ,  C10G2300/1044 ,  C10G2300/1062 ,  C10G2300/107 ,  C10G2300/1077 ,  C10G2300/202 ,  C10G2400/04 ,  C10G2400/06 ,  B01J2523/31 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/845 ,  B01J2523/847 ,  B01J2523/41

摘要： New sulfided metal catalysts are described, containing a metal X selected from Ni, Co and mixtures thereof, a metal Y selected from Mo, W and mixtures thereof, an element Z selected from Si, Al and mixtures thereof, and possibly an organic residue, obtained by the sulfidation of mixed oxide precursors, also new, having general formula (A) XaYbZcOd.pC (A) possibly shaped without a binder, or by sulfidation of mixed oxides having formula (A), in shaped form with a binder, wherein X is selected from Ni, Co and mixtures thereof, Y is selected from Mo, W and mixtures thereof, Z is selected from Si, Al and mixtures thereof, 0 is oxygen, C is selected from: a nitrogenated compound N, an organic residue deriving from the partial calcination of the nitrogenated compound N, said nitrogenated compound N, when present, being selected from: a) an alkyl ammonium hydroxide having formula (I) RIRIIRIIIRIVNOH (I) wherein the groups RI-RIV, the same or different, are aliphatic groups containing from 1 to 7 carbon atoms, b) an amine having formula (II) R1R2R3N (II) wherein R1 is a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, and R2 and R3, the same or different, are selected from H and a linear, branched or cyclic alkyl, containing from 4 to 12 carbon atoms, said alkyl being equal to or different from R1, a, b, c, d are the number of moles of the elements X, Y, Z, O, respectively, p is the weight percentage of C with respect to the total weight of the precursor having formula (A), a, b, c, d are higher than 0 a/b is higher than or equal to 0.3 and lower than or equal to 2, (a+b)/c is higher than or equal to 0.3 and lower than or equal to 10, preferably varying from 0.8 to 10 d=(2a+6b+Hc)/2 wherein H=4 when Z=Si H=3 when Z=Al and p is higher than or equal to 0 and lower than or equal to 40%. Said catalysts can be used as hydrotreating catalysts.

公开(公告)号：US6156685A

公开(公告)日：2000-12-05

申请号：US98737

申请日：1998-06-18

申请人： Marcello Marella ,  Letizia Meregalli ,  Michele Tomaselli

发明人： Marcello Marella ,  Letizia Meregalli ,  Michele Tomaselli

IPC分类号： C04B35/622 ,  C04B35/628 ,  C04B35/48 ,  C04B35/624

CPC分类号： C04B35/62855 ,  C04B35/6225 ,  C04B35/624 ,  C04B35/62897 ,  C04B35/6365 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3239 ,  C04B2235/3256 ,  C04B2235/3258 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3289 ,  C04B2235/408 ,  C04B2235/443 ,  C04B2235/5264 ,  C04B2235/6021

摘要： Zirconia ceramic fibers, for catalytic applications, partially stabilized with yttria by means of a particular sol-gel process, are functionalized with a coating, containing zirconia and, optionally, alumina and/or oxides of Cu, Ni, Co, V, Mo, W, Ce, La, Nd and/or noble metals selected from Rh, Pt, Pd, Ru, Au, mainly obtained with a "dip coating" technique.

摘要翻译： 用于通过特定溶胶 - 凝胶法部分用氧化钇稳定的催化应用的氧化锆陶瓷纤维用包含氧化锆和任选的Cu，Ni，Co，V，Mo的氧化铝和/或氧化物的涂层进行官能化， W，Ce，La，Nd和/或选自Rh，Pt，Pd，Ru，Au的贵金属，主要通过“浸涂”技术获得。

公开(公告)号：US06180556B2

公开(公告)日：2001-01-30

申请号：US09372140

申请日：1999-08-11

申请人： Marcello Marella ,  Michele Tomaselli ,  Letizia Meregalli ,  Francesco Pinna

发明人： Marcello Marella ,  Michele Tomaselli ,  Letizia Meregalli ,  Francesco Pinna

IPC分类号： B01J27053

CPC分类号： B01J21/066 ,  B01J21/04 ,  B01J23/38 ,  B01J27/053 ,  B01J35/08 ,  B01J37/036 ,  B01J37/20 ,  C01G25/006 ,  C01G25/02 ,  C01P2002/88 ,  C01P2004/32 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/80 ,  C01P2006/90

摘要： Solid superacid catalysts, in the form of spheres or microspheres, consisting of a mixed sulfated oxide of zirconium and of at least one other element selected from those of group 3, group 4, group 5, group 6, group 7, group 8 group 9, group 10, group 11, group 12, group 13, group 14, group 15 and those of the series of lanthanides, alone or combined with each other, are characterized in that they are obtained by means of a sol-gel process comprising the following steps: preparing a zirconium sol, mixed with a thickening agent and optionally with the element or elements selected; adding, only when microspheres are to be obtained, a non-ionic surface-active agent, to the sol; dripping, obtaining spheres, or atomising, obtaining microspheres, the sol into a basic gelation bath; ageing the spheres or microspheres of gel thus obtained; washing the spheres or microspheres with water up to pH=9; and draining them without drying them; impregnating the spheres or microspheres of gel with an aqueous solution of ammonium sulfate or, if it is not possible to obtain cogelation of the element selected with the zirconium hydroxide, with a solution of ammonium sulfate and a salt of said element selected; drying the spheres or microspheres and calcining them in air at temperatures ranging from 450° C. to 700° C. In particular, the solid superacid catalysts, when the element of group 13 is Al, can be conveniently used for isomerizing aliphatic hydrocarbons having a low molecular weight.

摘要翻译： 由球体或微球形式的固体超强酸催化剂，其由锆的混合硫酸化氧化物和选自组3，组4，组5，组6，组7，组8组9中的至少一种其它元素组成 ，第10组，第11组，第12组，第13组，第14组，第15组和镧系镧系列的单独或组合的特征在于它们通过溶胶 - 凝胶法获得，所述溶胶 - 凝胶法包括 以下步骤：制备锆溶胶，与增稠剂和任选地与选择的元素混合;只有当获得微球时，才添加非离子表面活性剂; 滴入，获得球体或雾化，获得微球，将溶胶浸入碱性凝胶浴中; 老化由此获得的凝胶的球体或微球体;用高达pH = 9的水洗涤球体或微球体; 并在不干燥的情况下排干它们;用硫酸铵水溶液浸渍凝胶球或微球体，或者如果不可能用氢氧化锆选择的元素获得共凝胶，用硫酸铵溶液和 选择所述元件;干燥球体或微球体并在450℃至700℃的温度范围内在空气中煅烧。特别地，当第13族元素为Al时，固体超强酸催化剂可以方便地用于异构化 具有低分子量的脂族烃。

公开(公告)号：US5750459A

公开(公告)日：1998-05-12

申请号：US570684

申请日：1995-12-11

申请人： Marcello Marella ,  Letizia Meregalli ,  Michele Tomaselli

发明人： Marcello Marella ,  Letizia Meregalli ,  Michele Tomaselli

IPC分类号： B01J13/00 ,  B01J21/06 ,  B01J23/10 ,  B01J23/46 ,  B01J23/72 ,  B01J37/02 ,  B01J37/03 ,  C01G25/00 ,  C01G25/02 ,  B01J23/63 ,  B01J35/08 ,  B01J101/50

CPC分类号： B82Y30/00 ,  B01J13/00 ,  B01J21/066 ,  B01J37/0215 ,  B01J37/038 ,  C01G25/00 ,  C01G25/006 ,  C01G25/02 ,  C01P2002/60 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/13 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/22 ,  C01P2006/80 ,  C01P2006/90

摘要： This invention relates to a process for obtaining pure or mixed oxide zirconia spheres, microspheres or washcoats consisting of: preparing a zirconium solution in water at a concentration, formally expressed as ZrO.sub.2, equal or lower than 400 g/l, starting from a basic zirconium carbonate additioned of conc. nitric acid up to a molar ratio �NO.sub.3.sup.- !/�Zr.sup.4+ ! between 0.8 and 1.1, and eventually preparing one or more solutions of the other oxides when necessary; preparing a sol of zirconium, eventually mixed to other metals, by a thickening agent and, in the case of spheres and microspheres, of a surface active agent too; dripping the sol into an alkaline gelation bath for obtaining gel spheres or microspheres, or sucking the sol into the honeycomb channels in order to obtain the washcoats, with subsequent gelation with gaseous ammonia; ageing the so obtained gel; rinsing with water down to pH=9-10, only in the case of gel spheres or microspheres; drying and calcining.

摘要翻译： 本发明涉及一种获得纯氧化锆或混合氧化锆球体，微球或洗面漆的方法，该方法包括：以ZrO 2的正式表示的浓度制备锆溶液，其浓度等于或低于400g / l，从碱性锆 碳酸盐添加浓缩物 硝酸至0.8〜1.1之间的摩尔比[NO 3 - ] / [Zr 4+]，并在必要时最终制备其它氧化物的一种或多种溶液; 通过增稠剂制备锆的溶胶，最终与其它金属混合，在球体和微球的情况下，也可以制备表面活性剂; 将溶胶滴入碱性凝胶浴中以获得凝胶球或微球，或将溶胶吸入蜂窝通道中以获得洗面漆，随后用气态氨凝胶化; 老化所得凝胶; 用水冲洗至pH = 9-10，仅在凝胶球或微球的情况下; 干燥和煅烧。