Patent application number | Description | Published |
20080221375 | Catalyst Treatment Useful for Aromatics Conversion Process - A process for preparing a transalkylation catalyst, the catalyst itself, and a transalkylation process for using the catalyst are herein disclosed. The catalyst comprises rhenium metal on a solid-acid support such as mordenite, which has been treated with a sulfur-based agent. Such treatment reduces the amount of methane produced by metal hydrogenolysis in a transalkylation process wherein heavy aromatics like A | 09-11-2008 |
20090093660 | AROMATIC ISOMERIZATION CATALYST AND ISOMERIZATION PROCESS - One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include:
| 04-09-2009 |
20090093662 | AROMATIC ISOMERIZATION CATALYST - One exemplary embodiment can be a catalyst for a C8 aromatic isomerization process. The catalyst can include:
| 04-09-2009 |
20090143218 | REGENERATION PROCESS FOR A C8 ALKYLAROMATIC ISOMERIZATION CATALYST - One exemplary embodiment can be a regeneration process for a C8 alkylaromatic isomerization catalyst. The process can include: | 06-04-2009 |
20090171135 | Process for C8 Alkylaromatic Isomerization - A process for isomerizing ethylbenzene into xylenes such as para-xylene using a zeolitic catalyst system based on low Si/Al | 07-02-2009 |
20100056837 | Alkyl Aromatic Isomerization Process Using a Catalyst Comprising a UZM-8HS Composition - A process for isomerizing alkyl aromatic hydrocarbons using a catalyst comprising a zeolite and a platinum group metal component is described. The zeolite comprises a new family of zeolites designated UZM-8HS which are derived from UZM-8 zeolites by treating the UZM-8 with a fluoro-silicate salt, an acid, etc. The UZM-8HS zeolites have unique x-ray diffraction patterns. | 03-04-2010 |
20100069694 | Xylene Isomerization Process and Apparatus - Xylene isomerization processes, especially those processes in which ethylbenzene is also converted, are beneficially affected by adding benzene to the feed. | 03-18-2010 |
20100137667 | Aromatic Isomerization Catalyst and Isomerization Process - One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include:
| 06-03-2010 |
20110077146 | AROMATIC ISOMERIZATION CATALYST AND A PROCESS OF USE THEREOF - One exemplary embodiment can be an ion-exchanged xylene isomerization catalyst. The ion-exchanged xylene isomerization catalyst can include:
| 03-31-2011 |
20110178354 | AROMATIC AKLYLATING AGENT AND AN AROMATIC PRODUCTION APPARATUS - One exemplary embodiment can be a process using an aromatic methylating agent. Generally, the process includes reacting an effective amount of the aromatic methylating agent having at least one of an alkane, a cycloalkane, an alkane radical, and a cycloalkane radical with one or more aromatic compounds. As such, at least one of the one or more aromatic compounds may be converted to one or more higher methyl substituted aromatic compounds to provide a product having a greater mole ratio of methyl to phenyl than a feed. | 07-21-2011 |
20110245565 | Process for Xylene and Ethylbenzene Isomerization Using UZM-35 - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 10-06-2011 |
20110245566 | PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35HS - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 10-06-2011 |
20110282122 | MOLECULAR SIEVE, CATALYST, AND/OR A PROCESS RELATING THERETO - One exemplary embodiment can be a molecular sieve. The molecular sieve can include one or more crystals. The molecular sieve can have an external surface area of no more than about 20 m | 11-17-2011 |
20110313223 | PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35 - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolitic compositions represented by the empirical formula: | 12-22-2011 |
20120296129 | SUBSTANTIALLY NON-POROUS SUBSTRATE SUPPORTED NOBLE METAL-AND LANTHANIDE-CONTAINING CATALYSTS - Aspects of the invention relate to hydrogenation catalysts, and hydrogenation processes using these catalysts, having particular characteristics, in terms of the amount and type of metal hydrogenation component (or catalytic constituent), as well as the support or substrate. The catalyst compositions, comprising both a noble metal and a lanthanide element on a substantially non-porous substrate, provide advantageous performance characteristics, including conversion, selectivity, and activity stability, as demanded in industrial hydrogenation and selective hydrogenation applications. | 11-22-2012 |
20120316373 | PROCESS FOR PRODUCING ONE OR MORE ALKYLATED AROMATICS - One exemplary embodiment may be a process for producing one or more alkylated aromatics. Generally, the process includes providing a first stream including an effective amount of benzene for alkylating benzene from a fractionation zone, providing a second stream including an effective amount of ethene for alkylating benzene from a fluid catalytic cracking zone, providing at least a portion of the first and second streams to an alkylation zone; and passing at least a portion of an effluent including ethylbenzene from the alkylation zone downstream of a para-xylene separation zone. | 12-13-2012 |
20130109899 | CATALYST AND PROCESS FOR HYDROCARBON CONVERSION | 05-02-2013 |
20130123558 | Aromatics Isomerization Using a Dual-Catalyst System - This invention is drawn to a process for isomerizing a non-equilibrium mixture of xylenes and ethylbenzene which contain a substantial concentration of nonaromatics using a catalyst system which features the ability to both convert nonaromatics and to obtain an improved yield of para-xylene from the mixture relative to processes of the known art. | 05-16-2013 |
20140171712 | HYDROCARBON PROCESSES USING UZM-43 AN EUO-NES-NON ZEOLITE - A new family of crystalline aluminosilicate zeolites has been synthesized that has been designated UZM-43. These zeolites are similar to previously known ERS-10, SSZ-47 and RUB-35 zeolites but are characterized by unique x-ray diffraction patterns and compositions and have catalytic properties for carrying out various hydrocarbon conversion processes. Catalysts made from these zeolites are useful in hydrocarbon conversion reactions. | 06-19-2014 |
20140357472 | METHOD OF MAKING SUBSTANTIALLY NONPOROUS SUBSTRATE SUPPORTED NOBLE METAL- AND LANTHANIDE-CONTAINING CATALYSTS - Aspects of the invention relate to hydrogenation catalysts, and hydrogenation processes using these catalysts, having particular characteristics, in terms of the amount and type of metal hydrogenation component (or catalytic constituent), as well as the support or substrate. The catalyst compositions, comprising both a noble metal and a lanthanide element on a substantially non-porous substrate, provide advantageous performance characteristics, including conversion, selectivity, and activity stability, as demanded in industrial hydrogenation and selective hydrogenation applications. | 12-04-2014 |
20140357911 | SUBSTANTIALLY NONPOROUS SUBSTRATE SUPPORTED NOBLE METAL- AND LANTHANIDE-CONTAINING CATALYSTS FOR HYDROGENATION REACTIONS - Aspects of the invention relate to hydrogenation catalysts, and hydrogenation processes using these catalysts, having particular characteristics, in terms of the amount and type of metal hydrogenation component (or catalytic constituent), as well as the support or substrate. The catalyst compositions, comprising both a noble metal and a lanthanide element on a substantially non-porous substrate, provide advantageous performance characteristics, including conversion, selectivity, and activity stability, as demanded in industrial hydrogenation and selective hydrogenation applications. | 12-04-2014 |