公开(公告)号：US6069286A

公开(公告)日：2000-05-30

申请号：US116449

申请日：1998-07-16

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/74 ,  C07C4/12 ,  C10G47/00 ,  C10G47/18

CPC分类号： B01J29/7415 ,  C10G2400/30

摘要： A catalyst composition and a hydrocarbon conversion process are disclosed. The composition comprises a zeolite and a Group VIII metal. The process comprises contacting a fluid which comprises a hydrocarbon such as fuel oil and optionally a sulfur compound with the catalyst composition under a condition sufficient to effect the conversion of the hydrocarbon to benzene, toluene, a xylene, or combinations thereof. Also disclosed is a process for producing the catalyst composition which comprises contacting a zeolite with a Group VIII compound followed by heating the resulting Group VIII compound-containing zeolite under a reducing atmosphere.

摘要翻译： 公开了催化剂组合物和烃转化方法。 组合物包含沸石和VIII族金属。 该方法包括在足以使烃转化为苯，甲苯，二甲苯或其组合的条件下使包含诸如燃料油和任选的硫化合物的烃的流体与催化剂组合物接触。 还公开了一种制备催化剂组合物的方法，其包括使沸石与VIII族化合物接触，然后在还原气氛下加热所得的含VIII族化合物的沸石。

公开(公告)号：US6066770A

公开(公告)日：2000-05-23

申请号：US186984

申请日：1998-11-05

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/40 ,  B01J31/02 ,  B01J37/00 ,  C07C6/12 ,  C07C5/22

CPC分类号： B01J37/0009 ,  B01J29/40 ,  C07C6/123 ,  B01J2229/12 ,  B01J2229/26 ,  B01J2229/32 ,  B01J2229/42 ,  C07C2529/06 ,  Y02P20/52

摘要： A catalyst, method for preparing the catalyst, and method for using the catalyst having improved para-selectivity in the conversion of alkyl-substituted benzene to para-dialkyl-substituted benzene. The catalyst being prepared by calcining a starting zeolite material, selectivating the calcined zeolite using a silicon-containing selectivating agent, physically mixing the calcined and selectivated zeolite with a binder, shaping the resulting zeolitic physical blend into a form suitable for use in a hydrocarbon conversion process, selectivating the shaped zeolitic physical blend using a silicon-containing selectivating agent, and calcining the selectivated shaped zeolitic physical blend.

摘要翻译： 催化剂，制备催化剂的方法，以及在烷基取代的苯转化成对二烷基取代的苯时使用具有改进的对选择性的催化剂的方法。 通过煅烧起始沸石材料制备催化剂，使用含硅选择性活化剂选择煅烧沸石，将煅烧和选择活化的沸石与粘合剂物理混合，将所得沸石物理共混物成形为适用于烃转化的形式 方法，使用含硅选择性活化剂选择成型的沸石物理共混物，并煅烧所选择的成形沸石物理共混物。

公开(公告)号：US06063975A

公开(公告)日：2000-05-16

申请号：US172641

申请日：1998-10-14

申请人： Charles A. Drake ,  An-hsiang Wu

发明人： Charles A. Drake ,  An-hsiang Wu

IPC分类号： B01J23/06 ,  B01J29/06 ,  B01J29/40 ,  C10G35/095 ,  C10G45/64 ,  C10G45/68 ,  C10G47/16 ,  C07C2/52 ,  C07C4/12 ,  C10J35/06

CPC分类号： B01J23/06 ,  B01J29/06 ,  B01J29/40 ,  C10G35/095 ,  C10G45/64 ,  C10G45/68 ,  B01J2229/26 ,  B01J2229/36 ,  B01J2229/42 ,  C10G2400/20

摘要： A catalyst composition, a process for producing the composition, and a hydrotreating process for converting a hydrocarbon stream such as, for example, gasoline, to olefins and C.sub.6 to C.sub.8 aromatic hydrocarbons such as toluene and xylenes are disclosed. The catalyst composition comprises a zeolite, a clay, and a promoter. The process for producing the composition comprises the steps: (1) combining a zeolite with a clay and a promoter under a condition sufficient to bind the clay to the zeolite to produce a clay-bound zeolite; and (2) heating the clay-bound zeolite to produce a modified zeolite. The hydrotreating process comprises contacting a hydrocarbon stream with the catalyst composition under a condition sufficient to effect the conversion of a hydrocarbon to an olefin and a C.sub.6 to C.sub.8 aromatic hydrocarbon.

公开(公告)号：US6051519A

公开(公告)日：2000-04-18

申请号：US21634

申请日：1998-02-10

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/064 ,  B01J29/44 ,  B01J31/02 ,  B01J37/00 ,  B01J37/14 ,  C07C5/27 ,  B01J29/04 ,  B01J21/00 ,  B01J21/16 ,  B01J29/06 ,  C07C2/52

CPC分类号： B01J37/14 ,  B01J29/44 ,  B01J37/0009 ,  B01J2229/12 ,  B01J2229/26 ,  B01J2229/32 ,  B01J2229/42

摘要： A catalyst composition and an ethylbenzene isomerization process are disclosed. The composition comprises a silylated zeolite and a promoter comprising a Group VIII metal. The process comprises contacting a fluid which comprises ethylbenzene and at least one xylene with the catalyst composition under a condition sufficient to effect the conversion of ethylbenzene to a xylene. Also disclosed is a process for producing the catalyst composition.

摘要翻译： 公开了一种催化剂组合物和乙苯异构化方法。 组合物包含甲硅烷基化沸石和包含第Ⅷ族金属的促进剂。 该方法包括在足以使乙苯转化为二甲苯的条件下使含有乙苯和至少一种二甲苯的流体与催化剂组合物接触。 还公开了一种催化剂组合物的制造方法。

公开(公告)号：US6046371A

公开(公告)日：2000-04-04

申请号：US305400

申请日：1999-05-05

申请人： An-hsiang Wu ,  Ralph Melton ,  Charles A. Drake

发明人： An-hsiang Wu ,  Ralph Melton ,  Charles A. Drake

IPC分类号： B01J29/85 ,  B01J31/02 ,  B01J37/02 ,  C07C1/20 ,  C07C1/00 ,  B01J27/182

CPC分类号： B01J37/0219 ,  B01J29/85 ,  C07C1/20 ,  B01J2229/32 ,  C07C2529/85

摘要： A catalyst system comprising a silylated silicoaluminophosphate composition, and methods of preparing such catalyst system, are disclosed. The thus-obtained catalyst system is employed as a catalyst in the conversion of a hydrocarbon feedstock comprising oxygenated hydrocarbons to olefins.

摘要翻译： 公开了一种包含甲硅烷基化硅铝磷酸盐组合物的催化剂体系，以及制备这种催化剂体系的方法。 将由此获得的催化剂体系用作将包含含氧烃的烃原料转化为烯烃的催化剂。

公开(公告)号：US6025294A

公开(公告)日：2000-02-15

申请号：US146448

申请日：1998-09-03

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/70 ,  B01J29/78 ,  C07C5/29 ,  C07C6/12 ,  B01J29/076

CPC分类号： C07C6/126 ,  B01J29/7057 ,  B01J29/7815 ,  B01J2229/26 ,  B01J2229/42 ,  C07C2529/70

摘要： A catalyst composition, a process for producing the composition and a hydrocarbon conversion process for converting a C.sub.9 + aromatic compound to a C.sub.6 to C.sub.8 aromatic hydrocarbon such as a xylene are disclosed. The composition comprises a zeolite having impregnated thereon a activity promoter selected from the group consisting of molybdenum, molybdenum oxides, lanthanum, lanthanum oxides, and combinations of two or more thereof. The composition can be produced by incorporating the activity promoter into the zeolite. The hydrocarbon conversion process comprises contacting a fluid which comprises a C.sub.9 + aromatic compound with the catalyst composition under a condition sufficient to effect the conversion of a C.sub.9 + aromatic compound to a C.sub.6 to C.sub.8 aromatic hydrocarbon.

摘要翻译： 公开了一种催化剂组合物，该组合物的制造方法和将C9 +芳族化合物转化成C6〜C8芳香族烃如二甲苯的碳氢转化方法。 组合物包括其上浸渍有选自钼，钼氧化物，镧，氧化镧以及它们的两种或更多种的组合的活性促进剂的沸石。 可以通过将活性促进剂并入沸石中来制备组合物。 烃转化方法包括使C9 +芳族化合物的流体与催化剂组合物在足以使C9 +芳族化合物转化为C6至C8芳族烃的条件下接触。

公开(公告)号：US06017840A

公开(公告)日：2000-01-25

申请号：US116446

申请日：1998-07-16

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/70 ,  B01J29/78 ,  C10G35/095 ,  C10G47/16 ,  B01J29/04 ,  B01J21/16 ,  B01J29/06 ,  B01J29/18 ,  C10G35/06

CPC分类号： C10G35/095 ,  B01J29/7007 ,  B01J29/7815 ,  C10G47/16 ,  B01J2229/16 ,  B01J2229/36 ,  B01J2229/37

摘要： A catalyst composition and a process for converting a hydrocarbon stream such as, for example, a C.sub.9 +aromatic compound to C.sub.6 to C.sub.8 aromatic hydrocarbons such as xylenes are disclosed. The catalyst composition comprises an aluminosilicate, and a metal wherein the weight ratio of aluminum to silicon is in the range of from about 0.002:1 to about 0.6:1. The process comprises contacting a hydrocarbon stream with the catalyst composition under a condition sufficient to effect the conversion of a hydrocarbon to a C.sub.6 to C.sub.8 aromatic hydrocarbon. Also disclosed is a process for producing the catalyst composition which comprises: (1) optionally contacting a beta zeolite with steam to produce a steamed beta zeolite; (2) contacting a beta zeolite or the steamed beta zeolite with an effective amount of an acid under a condition sufficient to effect a reduction in aluminum content of the beta zeolite to produce an acid-leached beta zeolite; and (3) impregnating the acid-leached beta zeolite with an effective amount of a metal compound under a condition sufficient to effect the production of a metal-promoted beta zeolite.

摘要翻译： 公开了一种催化剂组合物和将烃流例如C9 +芳族化合物转化成C6至C8芳族烃如二甲苯的方法。 催化剂组合物包含铝硅酸盐和金属，其中铝与硅的重量比在约0.002:1至约0.6:1的范围内。 该方法包括使烃流与催化剂组合物在足以使碳氢化合物转化为C 6至C 8芳族烃的条件下接触。 还公开了一种生产催化剂组合物的方法，其包括：（1）任选地使β沸石与蒸汽接触以产生蒸汽的β沸石; （2）在足以实现β沸石的铝含量降低以产生酸浸出的β沸石的条件下，将β沸石或蒸汽β-沸石与有效量的酸接触; 和（3）在足以产生金属促进的β沸石的条件下，用有效量的金属化合物浸渍酸浸出的β沸石。

公开(公告)号：US6017442A

公开(公告)日：2000-01-25

申请号：US158958

申请日：1998-09-22

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/62 ,  C07C5/41 ,  C10G35/06 ,  C10G35/095

CPC分类号： C10G35/095 ,  B01J29/62 ,  C07C5/417 ,  B01J2229/36 ,  C07C2529/62

摘要： A catalyst composition contains a zeolite, cerium or cerium oxide, and a Group VIII metal or metal oxide. The composition is produced by contacting the zeolite with compounds of the metals and then heat-treating the metals-containing zeolite. Hydrocarbons are converted to C.sub.6 -C.sub.8 aromatic hydrocarbons by contacting the hydrocarbons with the catalyst composition at conversion conditions.

摘要翻译： 催化剂组合物含有沸石，铈或氧化铈，以及VIII族金属或金属氧化物。 该组合物通过使沸石与金属的化合物接触，然后热处理含金属的沸石来制备。 通过在转化条件下使烃与催化剂组合物接触，将烃转化为C 6 -C 8芳族烃。

公开(公告)号：US5965782A

公开(公告)日：1999-10-12

申请号：US34064

申请日：1998-03-03

申请人： Charles A. Drake ,  An-hsiang Wu

发明人： Charles A. Drake ,  An-hsiang Wu

IPC分类号： B01J27/22 ,  B01J29/70 ,  C07C6/12 ,  C07C5/22 ,  C07C4/12 ,  C10G35/06

CPC分类号： C07C6/126 ,  B01J27/22 ,  B01J29/7007 ,  B01J2229/26 ,  B01J2229/42 ,  C07C2527/22 ,  C07C2529/78

摘要： A catalyst composition, a process for producing the composition and a process for transalkylation of C.sub.9 + aromatic compounds to C.sub.6 to C.sub.8 aromatic hydrocarbons are disclosed. The composition comprises a zeolite and tungsten wherein tungsten is preferably present as tungsten carbide which is impregnated on the zeolite. A preferred process for producing the catalyst composition which comprises: (1) contacting a zeolite with an effective amount of an acid under a condition sufficient to produce an acid-leached zeolite; and (2) impregnating acid-leached zeolite with an effective amount of tungsten-containing compound under a condition sufficient to effect the production of a tungsten carbide-promoted zeolite. The transalkylation process comprises contacting, in the presence of the catalyst composition, a fluid which comprises a C.sub.9 + aromatic compound with a hydrogen-containing fluid under a condition sufficient to effect the conversion of a C.sub.9 + aromatic compound to a C.sub.6 to C.sub.8 aromatic hydrocarbon.

摘要翻译： 公开了一种催化剂组合物，该组合物的制备方法以及将C9 +芳香族化合物烷基转移为C6〜C8芳烃的方法。 该组合物包含沸石和钨，其中钨优选作为浸渍在沸石上的碳化钨存在。 制备催化剂组合物的优选方法包括：（1）在足以产生酸浸出的沸石的条件下使沸石与有效量的酸接触; 和（2）在足以产生碳化钨促进的沸石的条件下，用有效量的含钨化合物浸渍酸浸出的沸石。 烷基转移方法包括在催化剂组合物存在下，在足以使C 9+芳族化合物转化为C 6至C 8芳族烃的条件下使包含C 9+芳族化合物和含氢流体的流体接触。

公开(公告)号：US5905051A

公开(公告)日：1999-05-18

申请号：US868727

申请日：1997-06-04

申请人： An-hsiang Wu ,  Charles A. Drake

发明人： An-hsiang Wu ,  Charles A. Drake

IPC分类号： B01J29/40 ,  B01J29/70 ,  B01J29/78 ,  B01J35/00 ,  C10G59/02 ,  B01J29/04 ,  B01J21/00 ,  B01J21/16 ,  B01J29/06

CPC分类号： B01J29/7007 ,  B01J29/40 ,  B01J29/7815 ,  B01J35/0006 ,  C10G59/02 ,  B01J2229/26 ,  B01J2229/36 ,  B01J2229/42

摘要： A catalyst system and a process for converting a hydrocarbon stream such as, for example, a C.sub.9 +aromatic compound to C.sub.6 to C.sub.8 aromatic hydrocarbons such as xylenes are disclosed. The catalyst system comprises a first catalyst composition and a second catalyst composition wherein said catalyst system is not a physical mixture of said first catalyst composition and said second catalyst composition, said first catalyst is a metal-promoted, alumina- or silica-bound beta zeolite, and said second catalyst composition is a ZSM-5 zeolite having incorporated therein an activity promoter selected from the group consisting of silicon, phosphorus, sulfur, and combinations of two or more thereof. The process comprises contacting a hydrocarbon stream with the catalyst system under a condition sufficient to effect the conversion of a the hydrocarbon to a C.sub.6 to C.sub.8 aromatic hydrocarbon.

摘要翻译： 公开了一种催化剂体系和将烃流例如C9 +芳族化合物转化为C6至C8芳族烃如二甲苯的方法。 催化剂体系包括第一催化剂组合物和第二催化剂组合物，其中所述催化剂体系不是所述第一催化剂组合物和所述第二催化剂组合物的物理混合物，所述第一催化剂是金属促进的，氧化铝或二氧化硅结合的β型沸石 并且所述第二催化剂组合物是其中并入有选自硅，磷，硫的活性促进剂的ZSM-5沸石，以及其两种或更多种的组合。 该方法包括使烃流与催化剂体系在足以使碳氢化合物转化为C 6至C 8芳族烃的条件下接触。