-
1.发明授权Catalyst with an omega zeolite base, containing at least one group IIA, IVB, IIB or IVA metal, and use thereof in the isomerization of an aromatic C8 cut 失效含有至少一种IIA，IVB，IIB或IVA族金属的ω-沸石碱的催化剂及其在芳族C8馏分异构化中的用途
公开(公告)号：US5523506A
公开(公告)日：1996-06-04
申请号：US294709
申请日：1994-08-23
IPC分类号： B01J29/70 , B01J29/72 , B01J29/74 , B01J29/90 , C07C5/13 , C07C5/27 , C07C15/067 , C07C15/08 , C10G35/095
CPC分类号： C10G35/095 , B01J29/7011 , B01J29/7423 , B01J29/90 , C07C5/2724 , B01J2229/26 , B01J2229/42 , Y02P20/584
摘要： The invention relates to an alumino-silicate type catalyst containing an omega zeolite with a Si/Al atomic ratio of between 2.5 and 100, with a content by weight of sodium of less than 2000 ppm (in relation to the weight of dry zeolite) and further containing, at least one metal selected from group IIa, IIb, and IVa metals, and at least one group VIII metal.The catalyst is prepared by the grafting of an organometallic compound of said group IIa, IVb, IIb, IVa metals.The catalyst is particularly suitable for the isomerization of an aromatic C.sub.8 cut.
摘要翻译： 本发明涉及一种铝硅酸盐型催化剂，其含有Si / Al原子比为2.5至100的ω沸石，钠含量小于2000ppm（相对于干沸石的重量），和 还含有选自IIa，IIb和Ⅳa族金属的至少一种金属和至少一种VIII族金属。 该催化剂是通过接枝所述IIa，IVb，IIb，Ⅳa族金属的有机金属化合物来制备的。 催化剂特别适用于芳族C8馏分的异构化。
-
2.发明授权Catalyst with an omega zeolite base, containing at least one group IIa, IVb, IIb or IVa metal, and use thereof in the isomerization of an aromatic C.sub.8 cut 失效含有至少一种IIa，IVb，IIb或IVa族金属的ω-沸石碱的催化剂及其在芳族C8馏分异构化中的用途
公开(公告)号：US5391528A
公开(公告)日：1995-02-21
申请号：US57379
申请日：1993-05-06
IPC分类号： B01J29/70 , B01J29/72 , B01J29/74 , B01J29/90 , C07C5/13 , C07C5/27 , C07C15/067 , C07C15/08 , C10G35/095 , B01J29/30 , B01J29/06
CPC分类号： C10G35/095 , B01J29/7011 , B01J29/7423 , B01J29/90 , C07C5/2724 , B01J2229/26 , B01J2229/42 , Y02P20/584
摘要： The invention relates to an alumino-silicate type catalyst containing an omega zeolite with a Si/Al atomic ratio of between 2.5 and 100, with a content by weight of sodium of less than 2 000 ppm (in relation to the weight off dry zeolite) and further containing, at least one metal selected from group IIa, IIb, and IVa metals, and at least one group VIII metal.The catalyst is prepared by the grafting of an organometallic compound of said group IIa, IVb, IIb, IVa metals.The catalyst is particularly suitable for the isomerization of an aromatic C.sub.8 cut.
摘要翻译： 本发明涉及一种铝硅酸盐型催化剂，其含有Si / Al原子比为2.5至100的Ω沸石，钠含量小于2 000ppm（相对于干燥沸石的重量） 并且还含有选自IIa，IIb和Ⅳa族金属的至少一种金属和至少一种VIII族金属。 该催化剂是通过接枝所述IIa，IVb，IIb，Ⅳa族金属的有机金属化合物来制备的。 催化剂特别适用于芳族C8馏分的异构化。
-
公开(公告)号：US6096939A
公开(公告)日：2000-08-01
申请号：US115546
申请日：1998-07-15
CPC分类号： C07C2/62 , C07C2527/03 , C07C2531/025
摘要： The invention concerns the catalytic alkylation of at least one isoparaffin selected from the group formed by isobutane and isopentane in the presence of at least one olefin containing 3 to 6 carbon atoms per molecule, using a catalyst comprising 40% to 99% by weight of an acid selected from acids with formula R--SO.sub.3 H where R is fluorine or an alkyl group or a fluorinated alkyl group, R preferably being F or CF.sub.3, and more preferably CF.sub.3, and 1% to 60% by weight of a solvent selected from the group formed by sulpholane, dimethylsulphoxide and dioxanes, preferably sulpholane.
摘要翻译： 本发明涉及至少一种选自异丁烷和异戊烷的异构烷烃在至少一种含有3至6个碳原子的烯烃存在下，每分子的催化烷基化，使用包含40-99％（重量） 选自具有式R-SO 3 H的酸的酸，其中R是氟或烷基或氟化烷基，R优选为F或CF 3，更优选为CF 3，和1至60重量％的选自以下的溶剂： 由环丁烷，二甲基亚砜和二恶烷形成，优选为环丁烷。
-
公开(公告)号：US5215736A
公开(公告)日：1993-06-01
申请号：US860557
申请日：1992-03-30
申请人： Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Jean-Francois Joly , Christine Travers , Francis Raatz
发明人： Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Jean-Francois Joly , Christine Travers , Francis Raatz
CPC分类号： C01B33/2861 , B01J29/18 , C07C5/2724 , Y10S423/25
摘要： The object of the invention is a synthetic crystalline zeolite of the mordenite type characterized by:a) the following approximate general formula:Na.sub.2 O, Al.sub.2 O.sub.3, xSiO.sub.2 where x is a number ranging from 9 to 30, andb) an X-ray diffraction diagram represented in table I of the description,c) a fluorine content ranging from about 0.005 to 2.0% by weight,and in that it has been synthetized in a fluoride medium.The invention also relates to a process for preparing said zeolite.This zeolite can notably be utilized in adsorption and in catalysis.
摘要翻译： 本发明的目的是丝光沸石的合成结晶沸石，其特征在于：a）以下近似通式：Na 2 O，Al 2 O 3，xSiO 2，其中x为9至30的数，以及b）X射线衍射图 表示在说明书的表I中，c）氟含量范围为约0.005-2.0重量％，并且其在氟化物介质中合成。 本发明还涉及制备所述沸石的方法。 该沸石可以显着地用于吸附和催化。
-
公开(公告)号：US5501847A
公开(公告)日：1996-03-26
申请号：US369482
申请日：1995-01-06
申请人： Jean-Francois Joly , Eric Benazzi , Fre/ de/ ric Chaigne , Jean-Yves Bernhard , Jean-Charles Viltard
发明人： Jean-Francois Joly , Eric Benazzi , Fre/ de/ ric Chaigne , Jean-Yves Bernhard , Jean-Charles Viltard
IPC分类号： C01B17/90 , B01J21/08 , B01J27/30 , C01B17/04 , C01B17/58 , C01B17/92 , C07B61/00 , C07C2/62 , C07C9/16 , C01B17/74
CPC分类号： C01B17/92 , C01B17/0404 , C01B17/0473 , C01B17/58
摘要： The invention concerns a process for purifying sulphuric acid, particularly after it has acted as a catalyst in aliphatic alkylation reactions.It is characterized in that the sulphuric acid is impregnated into a porous organic or inorganic support, for example silica, and is then calcined at least once to eliminate organic hydrocarbon substances which the sulphuric acid may contain.
摘要翻译： 本发明涉及一种纯化硫酸的方法，特别是在其作为脂族烷基化反应中的催化剂之后。 其特征在于将硫酸浸渍到多孔有机或无机载体（例如二氧化硅）中，然后煅烧至少一次以除去硫酸可能含有的有机烃物质。
-
6.发明授权Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins 失效基于二氧化硅和硫酸的催化剂及其用于烷烃烷基化的用途
公开(公告)号：US5420093A
公开(公告)日：1995-05-30
申请号：US201942
申请日：1994-02-25
IPC分类号： B01J27/02 , B01J27/053 , B01J27/06 , B01J31/02 , C07C2/62
CPC分类号： B01J21/08 , B01J27/02 , B01J27/053 , B01J27/06 , B01J31/0215 , B01J35/023 , B01J35/08 , B01J35/1009 , B01J35/1014 , B01J35/1028 , B01J35/1038 , B01J35/1042 , B01J35/1047 , B01J37/0201 , B01J37/06 , C07C2/62 , B01J2231/323 , C07C2521/02 , C07C2521/08 , C07C2527/02 , C07C2527/054 , C07C2527/12 , C07C2527/133 , C07C2527/173 , C07C2531/025 , C07C2531/04
摘要： Catalyst based on silica and sulfuric acid and its use in the catalytic alkylation of isobutane and/or isopentane in the presence of at least one olefin having 3 to 6 carbon atoms per molecule. The catalyst may contain an additive, e.g., B(OH).sub.3, HBF.sub.4, H.sub.3 PO.sub.4, FSO.sub.3 H, CF.sub.3 SO.sub.3 H, SbF.sub.5, CF.sub.3 COOH and SO.sub.3.
摘要翻译： 基于二氧化硅和硫酸的催化剂及其用于在每分子具有3至6个碳原子的至少一种烯烃的存在下异丁烷和/或异戊烷的催化烷基化。 催化剂可以含有添加剂，例如B（OH）3，HBF 4，H 3 PO 4，FSO 3 H，CF 3 SO 3 H，SbF 5，CF 3 COOH和SO 3。
-
7.发明授权Catalyst with a base of modified MFI zeolite, and its use in the isomerization of a C8 aromatic cut 失效具有改性MFI沸石基质的催化剂及其用于C8芳族化合物切割的异构化公开(公告)号：US06245704B1
公开(公告)日：2001-06-12
申请号：US08187026
申请日：1994-01-27
IPC分类号： B01J2100
CPC分类号： B01J29/40 , B01J2229/16 , B01J2229/26 , B01J2229/42 , C07C5/2724 , C07C2523/42 , C07C2523/44 , C07C2529/74 , C10G2400/30 , C07C15/067
摘要： The invention is concerned with a catalyst comprising a matrix, a MFI type zeolite and at least one group VIII element, in which the crystals of the MFI type zeolite are desaluminated on their outer surface by at least one treatment with at least one solution of a fluorosilicate of a cation selected from the group formed by NH4+, alkylammoniums, K+, Na+, Li+, Ba2+, Mg2+, Cd2+, Cu+, Cu2+, Ca2+, Cs+, Fe2+, Co2+, Pb2+, Mn2+, Rb+, Ag+, Sr2+, Zn2+, Tl+ and H+, the global desalumination rate of said MFI zeolite thus treated being less than 5 atomic per cent.
摘要翻译： 本发明涉及包含基质，MFI型沸石和至少一种VIII族元素的催化剂，其中MFI型沸石的晶体在其外表面上脱铝至少一种用至少一种溶液 选自由NH4 +，烷基铵，K +，Na +，Li +，Ba2 +，Mg2 +，Cd2 +，Cu +，Cu2 +，Ca2 +，Cs +，Fe2 +，Co2 +，Pb2 +，Mn2 +，Rb +，Ag +，Sr2 +，Zn2 +形成的阳离子的阳离子的氟硅酸盐， Tl +和H +，如此处理的所述MFI沸石的全局脱盐速率小于5原子％。
-
公开(公告)号：US5444175A
公开(公告)日：1995-08-22
申请号：US109566
申请日：1993-08-20
申请人： Jean-Francois Joly , Eric Benazzi , Christian Marcilly , Renaud Pontier , Jean-Francois Le Page
发明人： Jean-Francois Joly , Eric Benazzi , Christian Marcilly , Renaud Pontier , Jean-Francois Le Page
CPC分类号： C07C2/62 , C07C2/60 , C07C2521/08 , C07C2527/054 , C07C2531/025
摘要： The invention relates to an alkylation process, in which a charge incorporating at least one isoparaffin and at least one olefin containing 2 to 6 carbon atoms per molecule, is treated in the presence of a solid alkylation catalyst. In the process, catalyst present in a reaction R is contacted with the charge, recycled liquid effluent discharged from reaction zone R and liquid effluent discharged from an isobutane/n-butane/alkylate separation zone S. The process uses a specific catalyst, e.g., sulfuric acid impregnated on a porous support.
摘要翻译： 本发明涉及一种烷基化方法，其中在固体烷基化催化剂存在下处理含有至少一种异链烷烃和至少一种每分子含有2-6个碳原子的烯烃的电荷。 在该过程中，反应R中存在的催化剂与从反应区R排放的电荷，再循环液体流出物和从异丁烷/正丁烷/烷基化物分离区S排出的液体流出物接触。该方法使用特定的催化剂， 浸渍在多孔载体上的硫酸。
-
9.发明授权Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins 失效基于二氧化硅和硫酸的催化剂及其用于烷烃烷基化的用途
公开(公告)号：US5336833A
公开(公告)日：1994-08-09
申请号：US966648
申请日：1992-10-26
IPC分类号： B01J21/08 , B01J27/02 , B01J27/053 , B01J27/06 , B01J31/02 , B01J37/02 , C07B61/00 , C07C2/58 , C07C2/62 , C07C9/16
CPC分类号： B01J21/08 , B01J27/02 , B01J27/053 , B01J27/06 , B01J31/0227 , C07C2/62 , B01J2231/323 , B01J37/0201 , C07C2521/02 , C07C2521/08 , C07C2527/02 , C07C2527/054 , C07C2527/133 , C07C2531/025
摘要： Impregnated catalyst based on silica and a solid state sulfuric acid and its use in the catalytic alkylation of isobutene and/or isopentane in the presence of at least one olefin having 3-6 carbon atoms per molecule. The catalyst may contain an additive, e.g., B(OH).sub.3, HBF.sub.4, H.sub.3 PO.sub.4, FSO.sub.3 H, CF.sub.3 SO.sub.3 H, SbF.sub.5, CF.sub.3 COOH, and SO.sub.3.
摘要翻译： 基于二氧化硅和固态硫酸的浸渍催化剂及其在每分子具有3-6个碳原子的至少一种烯烃的存在下在异丁烯和/或异戊烷的催化烷基化中的用途。 催化剂可以含有添加剂，例如B（OH）3，HBF 4，H 3 PO 4，FSO 3 H，CF 3 SO 3 H，SbF 5，CF 3 COOH和SO 3。
-
公开(公告)号：US5906957A
公开(公告)日：1999-05-25
申请号：US711151
申请日：1996-09-10
申请人： Eric Benazzi , Jean-Francois Joly
发明人： Eric Benazzi , Jean-Francois Joly
IPC分类号： B01J31/02 , B01J35/02 , B01J37/02 , C07B61/00 , C07C2/62 , C07C5/13 , C07C9/12 , C07C9/16 , C07C9/18 , B01J27/02 , B01J21/08 , B01J27/06 , C07C2/58
CPC分类号： B01J31/0227 , B01J35/023 , C07C2/62 , B01J2231/323 , B01J37/0203 , C07C2521/08 , C07C2527/03 , C07C2531/025
摘要： The invention concerns a catalyst comprising a porous organic or inorganic support and at least one active phase comprising at least one acid selected from acids with formula R--SO.sub.3 H, where R is fluorine or an alkyl group or a fluorinated alkyl group, and at least one weakly basic aprotic organic solvent, the support having been impregnated with the active phase, the catalyst being such that it is essentially constituted by particles with an average diameter in the range 0.1 .mu.m to 150 .mu.m, and being such that before impregnation with the active phase, the support has a total pore volume in the range 0.5 cm.sup.3 /g to 6 cm.sup.3 /g. The invention also concerns the use of the catalyst for aliphatic alkylation.
摘要翻译： 本发明涉及包含多孔有机或无机载体和至少一种活性相的催化剂，所述活性相包含至少一种选自具有式R-SO 3 H的酸，其中R是氟或烷基或氟化烷基，和至少一种 弱碱性非质子有机溶剂，载体用活性相浸渍，催化剂基本上由平均直径在0.1μm至150μm的颗粒构成，并且在浸渍之前 活性相，载体的总孔体积在0.5cm 3 / g至6cm 3 / g的范围内。 本发明还涉及催化剂用于脂族烷基化的用途。
-
-
-
-
-
-
-
-
-
搜索结果
36 条记录 (耗时 0.024 秒)
