公开(公告)号：US20080019892A1

公开(公告)日：2008-01-24

申请号：US11629379

申请日：2005-06-14

申请人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck ,  Jurgen Zuhlke

发明人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck ,  Jurgen Zuhlke

IPC分类号： C01G31/00 ,  B01J23/00

CPC分类号： C01G31/00 ,  B01J23/002 ,  B01J23/682 ,  B01J27/198 ,  B01J2523/00 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2006/12 ,  B01J2523/18 ,  B01J2523/51 ,  B01J2523/55

摘要： Multimetal oxides corresponding to the general formula (I), processes for their preparation, precatalysts containing such oxides and catalysts made therefrom for gas phase partial oxidation of hydrocarbons: Aga-cQbMcV12Od.eH2O  (I)wherein a represents a number having a value of 5 to 9; Q represents an element selected from the group consisting of P, As, Sb, Bi and mixtures thereof; b represents a number having a value of 0.2 to 3; M represents a metal selected from the group consisting of Li, Na, K, Rb, Cs, Tl, Mg, Ca, Sr, Ba, Cu, Zn, Cd, Pb, Cr, Au, Al, Fe, Co, Ni, Ce, Mn, Nb, W, Ta, Mo and mixtures thereof; c represents a number having a value of less than 1; d represents a number having a value of which is determined by the valency and frequency of Ag, Q, M and V in the formula (I); and e represents a number having a value of 0 to 20; wherein the multimetal oxide has a crystal structure wherein its powder X-ray diffractogram includes reflections at at least 5 interplanar spacings selected from the group of 7.13 Å, 5.52 Å, 5.14 Å, 3.57 Å, 3.25 Å, 2.83 Å, 2.79 Å, 2.73 Å, 2.23 Å and 1.71 Å, each interplanar spacing value±0.04 Å.

摘要翻译： 对应于通式（I）的多金属氧化物，其制备方法，含有此类氧化物的预催化剂和由其制备的催化剂用于烃的气相部分氧化：<？in-line-formula description =“In-line Formulas”end =“ 导线“>> Ag C C 其中a表示数值为5〜9的数字，其中a表示0〜5的整数。 Q表示选自P，As，Sb，Bi及其混合物的元素; b表示数值为0.2〜3的数; M表示选自Li，Na，K，Rb，Cs，Tl，Mg，Ca，Sr，Ba，Cu，Zn，Cd，Pb，Cr，Au，Al，Fe，Co，Ni， Ce，Mn，Nb，W，Ta，Mo及其混合物; c表示小于1的数字; d表示数值，其数值由式（I）中Ag，Q，M和V的化合价和频率决定; e表示0〜20的数， 其中所述多金属氧化物具有晶体结构，其中其粉末X射线衍射图包括选自7.13，5.52，5.14，3.57，3.25，2.83，2.79，2.73的至少5个面间距的反射 Å，2.23Å和1.71Å，每个晶面间距值±0.04Å。

公开(公告)号：US20080064594A1

公开(公告)日：2008-03-13

申请号：US11719422

申请日：2005-04-11

申请人： Samuel Neto ,  Sebastian Storck ,  Jurgen Zuhlke ,  Frank Rosowski

发明人： Samuel Neto ,  Sebastian Storck ,  Jurgen Zuhlke ,  Frank Rosowski

IPC分类号： B01J21/00

CPC分类号： B01J21/063 ,  B01J23/002 ,  B01J23/22 ,  B01J35/0006 ,  B01J35/1014 ,  B01J37/0232 ,  B01J2523/00 ,  C07C51/265 ,  C07C51/313 ,  C07C63/16 ,  B01J2523/53 ,  B01J2523/55 ,  B01J2523/15 ,  B01J2523/47 ,  B01J2523/51

摘要： Catalytic titanium dioxide mixtures comprising: a first anatase titanium dioxide having a BET surface area greater than 15 m2/g and a hydrogen uptake for the reduction of Ti4+ to Ti of from 5 to 20 μmol/m2; and a second anatase titanium dioxide having a BET surface area less than or equal to 15 m2/g and a hydrogen uptake for the reduction of Ti4+ to Ti3+ of from 0.6 to 7 μmol/m2, processes for preparing catalysts containing the same, catalysts containing active compositions including such titanium dioxide mixtures on support materials, and catalyst systems using the same.

摘要翻译： 催化二氧化钛混合物，其包含：具有大于15m 2 / g的BET表面积的第一锐钛矿二氧化钛和将Ti 4+还原成Ti的氢吸收 为5至20mumol / m 2; 和具有小于或等于15m 2 / g的BET表面积的第二锐钛矿二氧化钛和用于还原Ti 4+的氢吸收 0.6〜7μmol/ m 2以上的3+以下，制备含有该催化剂的催化剂的方法，含有活性组合物的催化剂，包括载体材料上的这种二氧化钛混合物，以及使用 相同。

公开(公告)号：US20070060758A1

公开(公告)日：2007-03-15

申请号：US10557791

申请日：2004-05-21

申请人： Sebastian Storck ,  Jurgen Zuhlke ,  Samuel Neto ,  Frank Rosowski

发明人： Sebastian Storck ,  Jurgen Zuhlke ,  Samuel Neto ,  Frank Rosowski

IPC分类号： C07D307/89

CPC分类号： C07C51/265 ,  C07C51/313 ,  C07C63/16

摘要： A description is given of a process for preparing aldehydes, carboxylic acids and/or carboxylic anhydrides, in particular phthalic anhydride, in which a gaseous stream comprising an aromatic hydrocarbon and molecular oxygen is passed at elevated temperature over a bed of a first catalyst and a bed which is made up of a second catalyst having a higher activity than the first catalyst and is located downstream of the first catalyst in the flow direction of the gaseous stream, wherein the catalytically active composition of the first catalyst comprises at least vanadium oxide, titanium dioxide and antimony oxide and the ratio of vanadium, calculated as V2O5, to antimony, calculated as Sb2O3, in the first catalyst is from 3.5:1 to 5:1. The source of antimony oxide used for the first catalyst is preferably particulate antimony trioxide having a mean particle size of from 0.5 to 5 μm. The process allows the desired oxidation products to be obtained in high yield over longer periods of time.

摘要翻译： 给出了制备醛，羧酸和/或羧酸酐，特别是邻苯二甲酸酐的方法的描述，其中包含芳族烃和分子氧的气流在升高的温度下通过第一催化剂的床和 床，其由比第一催化剂高的活性的第二催化剂组成，并且位于气流的流动方向上位于第一催化剂的下游，其中第一催化剂的催化活性组合物至少包含氧化钒，钛 二氧化锑和氧化锑，以V 2 O 5 5计算的钒与锑的比例计算为Sb 2 O 3 在第一催化剂中为3.5:1至5:1。 用于第一催化剂的氧化锑的来源优选是平均粒径为0.5-5微米的颗粒状三氧化锑。 该方法允许在较长时间内以高产率获得所需的氧化产物。

公开(公告)号：US20070041795A1

公开(公告)日：2007-02-22

申请号：US10573479

申请日：2004-09-24

申请人： Samuel Neto ,  Wolfgang Rummel ,  Sebastian Storck ,  Jurgen Zuhlke ,  Frank Rosowski

发明人： Samuel Neto ,  Wolfgang Rummel ,  Sebastian Storck ,  Jurgen Zuhlke ,  Frank Rosowski

IPC分类号： B65G53/40

CPC分类号： B01J23/002 ,  B01J2/16 ,  B01J23/22 ,  B01J27/199 ,  B01J35/023 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/0232 ,  B01J2523/00 ,  F26B3/0926 ,  B01J2523/15 ,  B01J2523/47 ,  B01J2523/51 ,  B01J2523/53 ,  B01J2523/55

摘要： The invention relates to an apparatus for mixing, drying and coating pulverulent, granular or shaped loose material in a fluidized bed, in particular for use in a process for producing supported catalysts for gas-phase oxidations, which comprises a container (10) for accommodating the loose material, with a bowl-like depression (17) being provided in a lower region (13) of the container (10), a central tube (27) for introducing a gas, with the central tube entering the container in an upper region (12) of the container (10), extending essentially axially downward in the container (10) and opening into the depression (17), an essentially annular deflection shield (29) which is fixed to the central tube (27) in the upper region (12) of the container (10), a guide ring (31) which is located in the lower region (13) of the container (10) and surrounds the central tube (27) essentially concentrically at a distance (L) for part of its length so that a first opening (34) is formed between the wall of the container (10) at the upper edge (22) of the depression and the lower end (33) of the guide ring (31) and a second opening (36) is formed between the deflection shield (29) and the upper edge (35) of the guide ring (31), and means, for example valves (21), for introducing a fluid into the container (10). In the apparatus of the present invention, the outer wall of the central tube (27) is at least partly provided with an adhesion-reducing coating (38). In a preferred embodiment, the distance (L) between the wall of the central tube (27) and the wall of the guide ring (27) is greater than the open height (H3) of the first opening (34). The invention also provides a process for producing supported catalysts using such an apparatus.

公开(公告)号：US20070066836A1

公开(公告)日：2007-03-22

申请号：US10557705

申请日：2004-05-15

申请人： Samuel Neto ,  Jurgen Zuhlke ,  Sebastian Storck ,  Frank Rosowski

发明人： Samuel Neto ,  Jurgen Zuhlke ,  Sebastian Storck ,  Frank Rosowski

IPC分类号： C07D307/89

CPC分类号： C07C51/265 ,  C07C51/313 ,  C07D307/89 ,  C07C63/16

摘要： The invention relates to a process for preparing phthalic anhydride, in which the catalytic gas-phase oxidation of o-xylene and/or naphthalene is carried out over at least three zones of catalysts of increasing activity, with only the last zone of the catalyst system containing phosphorus and the last zone also comprising at least 10% by weight of vanadium (calculated as V2O5) based on the active composition of the catalyst and having a ratio of vanadium (calculated as V2O5) to phosphorus of greater than 35.

摘要翻译： 本发明涉及一种制备邻苯二甲酸酐的方法，其中邻二甲苯和/或萘的催化气相氧化在活性增加的催化剂的至少三个区域上进行，只有催化剂体系的最后一个区域 并且最后一个区域还包含至少10重量％的钒（以V 2 O 5 N计算），基于催化剂的活性组成，并且其比例 的钒（以V 2 O 5计算）至大于35的磷。

公开(公告)号：US20060235232A1

公开(公告)日：2006-10-19

申请号：US10565731

申请日：2004-07-30

申请人： Samuel Neto ,  Jurgen Zuhlke ,  Sebastian Storck ,  Frank Rosowski

发明人： Samuel Neto ,  Jurgen Zuhlke ,  Sebastian Storck ,  Frank Rosowski

IPC分类号： B01J27/19 ,  B01J27/188 ,  B01J27/198 ,  B01J27/00 ,  B01J31/00 ,  C07D307/89 ,  C07C51/255

CPC分类号： B01J23/22 ,  B01J21/063 ,  B01J23/002 ,  B01J27/198 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/0232 ,  B01J2523/00 ,  C07C51/265 ,  C07C63/16 ,  B01J2523/15 ,  B01J2523/47 ,  B01J2523/51 ,  B01J2523/53 ,  B01J2523/55

摘要： A catalyst for gas-phase oxidations which comprises an inert support and a catalytically active composition comprising transition metal oxides applied thereto, or a precatalyst, is described. The (pre)catalyst is obtained by treating the inert support with an aqueous suspension or solution of the transition metal oxides or their precursor compounds, where the suspension contains a binder dispersion and the binder is a copolymer of an α-olefin and a vinyl-C2-C4-carboxylate whose vinyl C2-C4-carboxylate content is at least 62 mol %.

摘要翻译： 描述了一种用于气相氧化的催化剂，其包含惰性载体和包含施加到其上的过渡金属氧化物或催化剂的催化活性组合物。 （预）催化剂通过用过渡金属氧化物或其前体化合物的水性悬浮液或溶液处理惰性载体而获得，其中悬浮液含有粘合剂分散体，并且粘合剂是α-烯烃和乙烯基 - 其C 2 -C 2 -C 4 - 羧酸乙酯含量为至少62摩尔的C 2 -C 4 -C 4 - 羧酸酯 ％。

公开(公告)号：US20080200685A1

公开(公告)日：2008-08-21

申请号：US11916731

申请日：2006-05-31

申请人： Samuel Neto ,  Frank Rosowski ,  Sebastian Storck ,  Jurgen Zuhlke ,  Hans-Martin Allmann ,  Thomas Lautensack ,  Rainer Steeg

发明人： Samuel Neto ,  Frank Rosowski ,  Sebastian Storck ,  Jurgen Zuhlke ,  Hans-Martin Allmann ,  Thomas Lautensack ,  Rainer Steeg

IPC分类号： B01J37/08 ,  C07C51/16 ,  C07D307/34 ,  C07D307/89 ,  C07D211/00

CPC分类号： B01J37/0018 ,  B01J23/22 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/14 ,  C07C51/265 ,  C07C63/16

摘要： Processes comprising providing a catalyst precursor, and heating the catalyst precursor to a temperature of at least 350° C. in an atmosphere comprising air, wherein air is fed into the atmosphere at a rate of 0.05 to 4.0 standard m3/h, and wherein the catalyst precursor is activated at a temperature of at least 350° C. for more than 9 hours are described along with catalysts formed thereby and uses for such catalysts.

摘要翻译： 方法包括提供催化剂前体，并将催化剂前体在包含空气的气氛中加热到至少350℃的温度，其中空气以0.05至4.0标准m 3的速率进料到大气中， SUP> / h，并且其中催化剂前体在至少350℃的温度下活化超过9小时，以及由此形成的催化剂被描述并用于这种催化剂。

公开(公告)号：US20090291845A1

公开(公告)日：2009-11-26

申请号：US12158858

申请日：2006-12-20

申请人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck ,  Jürgen Zühlke

发明人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck ,  Jürgen Zühlke

IPC分类号： B01J21/18

CPC分类号： B01J23/682 ,  B01J23/002 ,  B01J23/96 ,  B01J27/198 ,  B01J35/0006 ,  B01J35/002 ,  B01J37/0018 ,  B01J37/0219 ,  B01J37/0223 ,  B01J37/08 ,  B01J2523/00 ,  C01G31/006 ,  C01P2002/72 ,  C01P2006/12 ,  C07C51/265 ,  C07C51/313 ,  Y02P20/584 ,  C07C63/16 ,  B01J2523/18 ,  B01J2523/3712 ,  B01J2523/55

摘要： A process is described for converting a precatalyst which comprises an inert support, an organic carbon source and a multimetal oxide comprising silver and vanadium to a gas phase oxidation catalyst which comprises the inert support and a catalytically active silver vanadium oxide bronze, by treating the precatalyst thermally at a temperature of at least 350° C. in a gas atmosphere which comprises less than 10% by volume of oxygen, wherein, before the thermal treatment, the amount of the carbon source in the precatalyst is adjusted to a value below a critical amount The carbon content is reduced by burning-off at a temperature of from 80 to 200° C. in an oxygenous atmosphere with decomposition of a portion of the carbon source. The catalysts obtained serve for the gas phase partial oxidation of aromatic hydrocarbons to aldehydes, carboxylic acids and/or carboxylic anhydrides.

摘要翻译： 描述了一种将包含惰性载体，有机碳源和包含银和钒的多金属氧化物的预催化剂转化成气相氧化催化剂的方法，该催化剂包含惰性载体和催化活性银钒氧化物青铜，通过处理预催化剂 在包含小于10体积％氧气的气体气氛中，在至少350℃的温度下进行热处理，其中在热处理之前，将预催化剂中的碳源的量调节至低于临界值 量在碳源的一部分分解的氧气氛中，在80〜200℃的温度下，通过烧成而降低碳含量。 获得的催化剂用于将芳烃气相部分氧化成醛，羧酸和/或羧酸酐。

公开(公告)号：US20070093384A1

公开(公告)日：2007-04-26

申请号：US10573481

申请日：2004-09-24

申请人： Sebastian Storck ,  Jurgen Zuhlke ,  Samuel Neto ,  Frank Rosowski ,  Wolfgang Rummel

发明人： Sebastian Storck ,  Jurgen Zuhlke ,  Samuel Neto ,  Frank Rosowski ,  Wolfgang Rummel

IPC分类号： B01J23/22

CPC分类号： C07C51/313 ,  B01J23/002 ,  B01J23/22 ,  B01J27/198 ,  B01J35/023 ,  B01J37/0219 ,  B01J37/0221 ,  B01J2523/00 ,  C07C51/265 ,  C07C63/16 ,  B01J2523/15 ,  B01J2523/47 ,  B01J2523/53 ,  B01J2523/55

摘要： A process is described for producing a catalyst for gas-phase oxidations, in which a suspension of TiO2 and V2O5 particles is applied to a fluidized inert support, wherein at least 90% by volume of the V2O5 particles have a diameter of 20 μm or less and at least 95% by volume of the V2O5 particles have a diameter of 30 μm or less. The defined particle size distribution of the V2O5 allows a high coating efficiency.

摘要翻译： 描述了一种制备用于气相氧化的催化剂的方法，其中施加TiO 2和V 2 O 5 O 5颗粒的悬浮液 涉及一种流化惰性载体，其中至少90％（体积）的V 2 O 5 O 3颗粒的直径为20μm或更小，至少95体积％ V 2 O 5颗粒的直径为30μm或更小。 V 2 O 5 O 5的限定的粒度分布允许高涂层效率。

公开(公告)号：US07462727B2

公开(公告)日：2008-12-09

申请号：US10566019

申请日：2004-07-23

申请人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck

发明人： Samuel Neto ,  Hartmut Hibst ,  Frank Rosowski ,  Sebastian Storck

IPC分类号： C07D307/89 ,  C07C51/255 ,  C07C51/16 ,  B01J23/00

CPC分类号： C07C51/313 ,  B01J23/002 ,  B01J23/682 ,  B01J23/688 ,  B01J35/002 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0045 ,  B01J37/0223 ,  B01J2523/00 ,  C01G31/006 ,  C07C51/265 ,  C07C63/16 ,  B01J2523/18 ,  B01J2523/3712 ,  B01J2523/55 ,  B01J2523/72 ,  B01J2523/47

摘要： A multimetal oxide of the formula I, Aga-cQbMcV2Od*e H2O,  I where a is from 0.3 to 1.9, Q is an element selected from among P, As, Sb and/or Bi, is from 0 to 0.3, M is a metal selected from among Nb, Ce, W, Mn, Ta, Pd, Pt, Ru and/or Rh, c is from 0.001 to 0.5, with the proviso that (a-c)≧0.1, d is a number which is determined by the valence and abundance of the elements other than oxygen in the formula I and e is from 0 to 20, and also precatalysts and catalysts produced therefrom for the partial oxidation of aromatic hydrocarbons are described.

摘要翻译： 式I的多金属氧化物，<？in-line-formula description =“In-Line Formulas”end =“lead”→> Aga-cQbMcV2Od * e H2O，I <？in-line-formula description =“In- 其中a为0.3〜1.9，Q为选自P，As，Sb和/或Bi的元素，为0〜0.3，M为选自Nb， Ce，W，Mn，Ta，Pd，Pt，Ru和/或Rh，c为0.001至0.5，条件是（ac）> = 0.1，d为由化合价 描述了式I中的氧以外的元素和e为0至20，并且还描述了由其制备的用于芳族烃的部分氧化的预催化剂和催化剂。