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公开(公告)号：US5264650A
公开(公告)日：1993-11-23
申请号：US991919
申请日：1992-12-17
申请人： Michael A. Better , Jonathan E. Child , Kenneth J. Del Rossi , Edward H. Edelson , Anagha A. Gupte , Rafi Jalkian , Tomas R. Melli , Sergei Yurchak
发明人： Michael A. Better , Jonathan E. Child , Kenneth J. Del Rossi , Edward H. Edelson , Anagha A. Gupte , Rafi Jalkian , Tomas R. Melli , Sergei Yurchak
CPC分类号： C01B7/195 , C07C2/62 , C07C2527/1206
摘要： The present invention provides a method for separating conjunct polymers which are formed as byproducts of acid catalyzed isoparaffin-olefin alkylation and sulfolane from a mixture containing conjunct polymers, sulfolane, and hydrofluoric acid comprising the sequential steps of:(a) separating hydrofluoric acid from a mixture containing conjunct polymers, sulfolane, and hydrofluoric acid to provide a first intermediate stream containing less than about 30 percent hydrofluoric acid by weight;(b) mixing said intermediate stream with a nonpolar extraction solvent to provide a second intermediate stream; and(c) gravitationally separating said intermediate stream into a less dense extract stream enriched in conjunct polymers and a more dense liquid stream enriched in sulfolane.
摘要翻译： 本发明提供了一种从含有结合聚合物，环丁砜和氢氟酸的混合物中分离形成酸催化的异链烷烃 - 烯烃烷基化和环丁砜副产物的结合聚合物的方法，其包括以下步骤：（a）将氢氟酸与 含有结合聚合物，环丁砜和氢氟酸的混合物，以提供含有按重量计小于约30％氢氟酸的第一中间物流; （b）将所述中间物流与非极性萃取溶剂混合以提供第二中间物流; 和（c）将所述中间物流重力分离成富含结合聚合物的较不致密的提取物流和富含环丁砜的更致密的液体物流。
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公开(公告)号：US5276243A
公开(公告)日：1994-01-04
申请号：US991922
申请日：1992-12-17
申请人： Michael A. Better , Jonathan E. Child , Kenneth J. Del Rossi , Anagha A. Gupte , Tomas R. Melli , Sergei Yurchak
发明人： Michael A. Better , Jonathan E. Child , Kenneth J. Del Rossi , Anagha A. Gupte , Tomas R. Melli , Sergei Yurchak
IPC分类号： C01B7/19 , C07C2/62 , C07D333/48 , C07C7/10
CPC分类号： C07D333/48 , C01B7/195 , C07C2/62 , C07C2527/1206
摘要： The present invention provides a method for separating conjunct polymers and sulfolane from a mixture containing conjunct polymers, sulfolane, and hydrofluoric acid comprising the sequential steps of:(a) separating hydrofluoric acid from said mixture to provide an intermediate stream containing less than about 30 percent hydrofluoric acid by weight;(b) gravitationally separating said intermediate stream into a sulfolane-enriched stream and a conjunct polymer-enriched stream;(c) contacting said sulfolane-enriched stream with a polar extraction solvent to provide an extract stream enriched in sulfolane and a raffinate stream enriched in conjunct polymers;(d) stripping the polar extraction solvent from said sulfolane-enriched extract stream; and(e) recovering sulfolane from said enriched stream of step (d).
摘要翻译： 本发明提供了从含有结合聚合物，环丁砜和氢氟酸的混合物中分离结合聚合物和环丁砜的方法，包括以下顺序步骤：（a）从所述混合物中分离出氢氟酸，以提供含有少于约30％ 氢氟酸; （b）将所述中间物流重力分离成富含环丁砜的物流和富含聚合物的混合物流; （c）使富含环丁砜的料流与极性萃取溶剂接触，以提供富含环丁砜的萃取物流和富含结合聚合物的萃余液流; （d）从所述富含环丁砜的萃取物流中汽提极性萃取溶剂; 和（e）从步骤（d）的富集流中回收环丁砜。
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3.发明授权Alkylation process using co-current downflow reactor with a continuous hydrocarbon phase 失效使用具有连续烃相的并流下流反应器的烷基化方法
公开(公告)号：US5345027A
公开(公告)日：1994-09-06
申请号：US933163
申请日：1992-08-21
申请人： Jonathan E. Child , Kenneth J. Del Rossi , Albin Huss, Jr. , Frederick J. Krambeck , Thomas R. Melli , Sergei Yurchak
发明人： Jonathan E. Child , Kenneth J. Del Rossi , Albin Huss, Jr. , Frederick J. Krambeck , Thomas R. Melli , Sergei Yurchak
CPC分类号： C07C2/62 , B01J27/12 , B01J27/16 , C07C2527/1213 , C07C2527/173
摘要： A continuous alkylation process for the production of high octane gasoline comprising contacting a mixture of an isoparaffin and an olefin with a catalyst complex comprising BF3:H.sub.3 PO.sub.4 in a continuous hydrocarbon downflow reactor.
摘要翻译： 包括用于生产高辛烷值汽油的连续烷基化方法，包括使异链烷烃和烯烃的混合物与包含BF 3 :H 3 PO 4的催化剂络合物在连续的烃下流反应器中接触。
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公开(公告)号：US5461183A
公开(公告)日：1995-10-24
申请号：US272989
申请日：1994-07-15
IPC分类号： C01B7/19 , C07C2/62 , C07C9/16 , C07D333/48 , C07C7/10
CPC分类号： C07D333/48 , C01B7/195 , C07C2/62 , C07C9/16 , C07C2527/1206
摘要： A method for separating conjunct polymers which are formed as byproducts of acid catalyzed isoparaffin-olefin alkylation and sulfolane from a mixture containing conjunct polymers, sulfolane, and hydrofluoric acid comprising stripping HF from the spent catalyst, treating the stripped, spent catalyst with hydrogen to provide a stripped hydrotreated catalyst stream, and gravitationally separating the stripped hydrotreated catalyst stream to remove conjunct polymeric byproducts.
摘要翻译： 一种从含有结合聚合物，环丁砜和氢氟酸的混合物形成的作为酸催化的异链烷烃烯烃烷基化和环丁砜的副产物的结合聚合物的方法，包括从废催化剂中汽提HF，用氢气处理汽提的废催化剂以提供 汽提的加氢处理的催化剂流，并重力分离汽提的加氢处理的催化剂流以除去结合的聚合副产物。
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公开(公告)号：US5534657A
公开(公告)日：1996-07-09
申请号：US376176
申请日：1995-01-20
CPC分类号： B01J31/0222 , B01D5/00 , C01B7/191 , C07C2/62 , B01J2231/323 , B01J27/12 , C07C2527/1206
摘要： A novel alkylation catalyst is described which is used in processes for alkylating olefin hydrocarbons with isoparaffin hydrocarbons to produce high octane alkylate products suitable for use as blending components of gasoline motor fuel. The novel catalyst comprises a mixture of a hydrogen halide, a sulfone and water and has suitable corrosion properties which permit its utilization in alkylation process systems. The novel alkylation catalyst is utilized in a novel process for alkylating olefin hydrocarbons with isoparaffin hydrocarbons.
摘要翻译： 描述了一种新的烷基化催化剂，其用于使用异链烷烃烷基化烯烃的方法，以产生适合用作汽油发动机燃料混合组分的高辛烷基烷基化物产物。 新型催化剂包括卤化氢，砜和水的混合物，并且具有合适的腐蚀性质，其允许其在烷基化方法体系中的应用。 新型烷基化催化剂用于使用异链烷烃对烯烃进行烷基化的新方法。
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公开(公告)号：US5347064A
公开(公告)日：1994-09-13
申请号：US45435
申请日：1993-04-12
CPC分类号： C10G50/00 , C07C2/62 , C07C9/16 , C07C2527/1213 , C07C2527/173
摘要： An isoparaffin-olefin alkylation process is disclosed which improves alkylate quality by segregating the olefin feed into intermediate feedstreams which are enriched in propene, 1-butene, and/or 2-butenes with respect to the olefin feed, and alkylating these intermediate feedstreams in separate reaction zones at reaction temperatures specific to the olefin feed to increase the ratio of trimethylpentanes to dimethylhexanes in the resulting alkylate product.
摘要翻译： 公开了一种异链烷烃烯烃烷基化方法，其通过将烯烃进料分离成相对于烯烃进料富含丙烯，1-丁烯和/或2-丁烯的中间进料流，并将这些中间进料流分离 反应区域在烯烃进料特有的反应温度下，以增加所得烷基化产物中三甲基戊烷与二甲基己烷的比例。
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公开(公告)号：US5334792A
公开(公告)日：1994-08-02
申请号：US958826
申请日：1992-10-09
申请人： Kenneth J. Del Rossi , David J. Dovedytis , David J. Esteves , Mohsen N. Harandi , Albin Huss, Jr.
发明人： Kenneth J. Del Rossi , David J. Dovedytis , David J. Esteves , Mohsen N. Harandi , Albin Huss, Jr.
CPC分类号： C10G59/02 , Y10S585/94
摘要： There is provided a process for ring opening of aromatics and cycloaliphatics, as well as isomerization of aliphatics. The feedstream to this process comprises hydrocarbons having 6 carbon atoms. The process involves the use of at least two reactors connected in series. The first reactor contains a zeolite catalyst and is operated under conditions which particularly promote ring opening. The catalyst in this first reactor may comprise zeolite Beta and platinum. A downstream reactor is operated under conditions to promote isomerization of aliphatics. The catalyst in the second reactor may comprise alumina, platinum and a chloride component.
摘要翻译： 提供了芳烃和环烯烃开环方法以及脂肪族异构化方法。 该方法的进料流包含具有6个碳原子的烃。 该方法涉及使用串联连接的至少两个反应器。 第一反应器含有沸石催化剂，并在特别促进开环的条件下操作。 该第一反应器中的催化剂可以包括沸石β和铂。 下游反应器在促进脂肪族异构化的条件下运行。 第二反应器中的催化剂可以包括氧化铝，铂和氯化物组分。
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公开(公告)号：US5173467A
公开(公告)日：1992-12-22
申请号：US806030
申请日：1991-12-12
申请人： Kenneth J. Del Rossi
发明人： Kenneth J. Del Rossi
CPC分类号： C07C2/62 , B01J27/12 , B01J27/16 , C07C2527/1213 , C07C2527/16
摘要： The invention provides a catalyst complex for promoting alkylation of an isoparaffin with an olefin, said catalyst complex comprising the reaction product of Lewis acid and at least one fluorophosphoric acid; and, additionally, excess Lewis acid in concentration of from about 10 ppm (weight) to about 10000 ppm by weight of the total isoparaffin and olefin feed. The invention further provides a process for the alkylation of an isoparaffin with an olefin by contacting a mixture of isoparaffin and olefin with the catalyst complex of the invention.
摘要翻译： 本发明提供一种用于促进异链烷烃与烯烃的烷基化的催化剂配合物，所述催化剂配合物包含路易斯酸与至少一种氟代磷酸的反应产物; 另外，过量的路易斯酸的浓度为总异链烷烃和烯烃进料的约10ppm（重量）至约10000ppm。 本发明还提供了通过使异链烷烃和烯烃的混合物与本发明的催化剂络合物接触来使烯烃与烯烃烷基化的方法。
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公开(公告)号：US5475178A
公开(公告)日：1995-12-12
申请号：US292653
申请日：1994-08-18
申请人： Kenneth J. Del Rossi , Gregory A. Jablonski , Charles T. Kresge , Guenter H. Kuehl , David O. Marler , Gayatri S. Rav , Brenda H. Rose
发明人： Kenneth J. Del Rossi , Gregory A. Jablonski , Charles T. Kresge , Guenter H. Kuehl , David O. Marler , Gayatri S. Rav , Brenda H. Rose
IPC分类号： B01J27/188 , B01J29/03 , B01J29/04 , C07C2/62 , C07C2/64 , C07C2/68 , C07C5/22 , C07C15/107
CPC分类号： B01J29/0341 , B01J27/188 , B01J29/041 , B01J29/043 , C07C2/62 , B01J29/0308 , C07C2527/188 , Y02P20/588
摘要： There is provided a catalyst comprising a heteropoly acid, such as phosphotungstic acid, supported on a mesoporous crystalline material, such as M41S. A particular form of this M41S support is designated as MCM-41. There is also provided a method for preparing this catalyst by impregnating the heteropoly acid on the support. There is also provided a process for using this catalyst to catalyze acid catalyzed reactions, such as the isomerization of paraffins and the alkylation of aromatics.
摘要翻译： 提供了一种催化剂，其包含负载在介孔结晶材料如M41S上的杂多酸如磷钨酸。 该M41S支持的特定形式被指定为MCM-41。 还提供了通过将杂多酸浸渍在载体上来制备该催化剂的方法。 还提供了一种使用该催化剂催化酸催化反应的方法，例如链烷烃的异构化和芳族化合物的烷基化。
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10.发明授权
公开(公告)号：US5196628A
公开(公告)日：1993-03-23
申请号：US719277
申请日：1991-06-21
IPC分类号： C07C2/62
CPC分类号： C07C2/62 , C07C2527/1206 , C07C2531/02 , C07C2531/025
摘要： The invention provides an isoparaffin:olefin alkylation catalyst composition and a process employing the same, wherein the catalyst composition comprises from about 10 to about 90 percent of at least one acid selected from the group consisting of hydrofluoric acid and the halogen-substituted sulfonic acids, together with from about 10 to about 90 weight percent of an additive having the formula R--(NO.sub.2).sub.n, wherein R is an alkyl, aromatic, alkyl halide or halide-substituted aromatic group having from about 1 to about 30 carbon atoms.
摘要翻译： 本发明提供了一种异链烷烃：烯烃烷基化催化剂组合物及其应用方法，其中催化剂组合物包含约10-约90％的至少一种选自氢氟酸和卤素取代的磺酸的酸， 以及约10至约90重量％的具有式R-（NO 2）n的添加剂，其中R是具有约1至约30个碳原子的烷基，芳族，烷基卤或卤素取代的芳族基团。
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