Class 502/56 - By heat

Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Process in which regeneration or rehabilitation is effected
No. of applications: 54
Last issue date: 03/01/2012

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Application No.	Application Title	Issue Date
20120053047	Method for Drying Regenerated Catalyst in Route to a Propane Dehydrogenation Reactor An apparatus and process are presented for drying a catalyst in a reactor-regenerator system. The process includes a continuous operating system with catalyst circulating between a reactor and regenerator, and the catalyst is dried before returning the catalyst to the r...	03/01/2012
20110280782	ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper and zirconium oxides but no zinc oxide, which comprises from 70 to 99.8% by weight of copper oxide and from 0.2 to 30% by weight of zirconium oxide, based on the to...	11/17/2011
20110269620	PROCESS FOR REGENERATING CATALYST IN A FLUID CATALYTIC CRACKING UNIT One exemplary embodiment can be a process for regenerating catalyst in a fluid catalytic cracking unit. Generally, the process includes providing a feed to a riser of a reaction vessel, and providing a stream to a distributor positioned within a void proximate to an inl...	11/03/2011
20110137101	Process for the Production of Propylene A process for catalyst regeneration is presented. The process regenerates a catalyst in a paraffin dehydrogenation process, where the reaction is endothermic. The regeneration process provides the heat for the process through heating the catalyst and removes the need fo...	06/09/2011
20110136656	DEODORIZING CATALYST, DEODORIZING METHOD USING THE SAME, AND METHOD FOR REGENERATING THE CATALYST A deodorizing catalyst showing high activity at room temperature, having great adsorption capacity, and possessing activity persistence capable of withstanding continued use; a deodorizing method using the catalyst; and a method for regenerating the catalyst are provide...	06/09/2011
20110021857	Method And Apparatus For Regenerating Catalyst During Oxygenates To Olefins Reaction Disclosed herein is a method of recovery of the activity of a molecular sieve catalyst following use of the catalyst in an OTO conversion process. This is achieved by a regeneration apparatus and a method of regenerating a molecular sieve catalyst, comprising two stages...	01/27/2011
20110008238	REGENERATION OF HYDROGENATION CATALYSTS BASED ON A PLATINUM METAL A process for regenerating hydrogenation catalysts based on a platinum metal, where the hydrogenation catalysts based on a platinum metal are thermally regenerated at temperatures of from 50 to 600° C....	01/13/2011
20110009651	REGENERATION METHOD OF TITANOSILICATE CATALYST The present invention provides a regeneration method of a titanosilicate catalyst, specifically provides a regeneration method of a titanosilicate catalyst which comprises contacting the titanosilicate catalyst deteriorated in catalytic ability with a nitrile compound o...	01/13/2011
20100292072	REGENERABLE SOLID IMINE SORBENTS Two new classes of amine-based sorbents are disclosed. The first class comprises new polymer-immobilized tertiary amine sorbents; the second class new polymer-bound amine sorbents. Both classes are tailored to facilitate removal of acid anhydrides, especially carbon dio...	11/18/2010
20100222203	PRODUCTION METHOD FOR PROPYLENE, RESTORATION METHOD FOR CATALYST, AND SOLID ACID CATALYST A production method for propylene is characterized in that ethanol is converted into propylene by continuously reacting ethanol on a catalyst. A solid acid catalyst is characterized in that the kinetic constant k of the butane cracking reaction on the catalyst at 500° ...	09/02/2010
20100190632	COMPOSITIONS AND METHODS FOR IMPROVING THE HYDROTHERMAL STABILITY OF MESOSTRUCTURED ZEOLITES BY RARE EARTH ION EXCHANGE Compositions and methods for preparing mesostructured zeolites having improved hydrothermal stability. Such mesostructured zeolites can be prepared by subjecting a zeolite to rare earth ion exchange prior to and/or subsequent to introducing mesoporosity into the zeolite...	07/29/2010
20100167910	HEAVY OIL UPGRADE PROCESS INCLUDING RECOVERY OF SPENT CATALYST A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent sl...	07/01/2010
20100167912	THERMAL TREATMENT PROCESSES FOR SPENT HYDROPROCESSING CATALYST A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent sl...	07/01/2010
20100160147	Methods of Reactivating An Aromatization Catalyst A method of reactivating a spent catalyst comprising a metal and a catalyst support, the method comprising redispersing the metal in the spent catalyst to produce a redispersed spent catalyst, contacting the redispersed spent catalyst with a reactivating composition to ...	06/24/2010
20100150812	INDIRECTLY HEATED TEMPERATURE CONTROLLED ADSORBER FOR SORBATE RECOVERY Systems and processes are provided that relate to the recovery of sorbates in processes utilizing temperature controlled adsorption. Sorbate recovery can include providing a temperature controlled adsorber that is undergoing a regeneration cycle after undergoing an adso...	06/17/2010
20100105541	PROCESS FOR THE REGENERATION OF CATALYSTS FOR THE TREATMENT OF HYDROCARBONS A subject-matter of the present invention is a process for the regeneration of a catalyst comprising at least one metal from Group VIII and at least one metal from Group VIB which are deposited on a refractory oxide support, comprising:	04/29/2010
20100095842	REMOVAL OF CARBON DIOXIDE FROM AIR A process for removing CO₂from the air, comprising the steps of (a) passing the air in contact with a first ion exchange resin to absorb CO₂from the air; (b) passing a CO₂sorbent in contact with the first ion exchange resin to transpo...	04/22/2010
20100075830	Activated carbon separation and reuse A method of treating spent sorbent from power plants containing materials including mercury absorbed from emission gases comprising putting said spent sorbent in an atmosphere isolated container or furnace chamber and heating said sorbent by microwave, radio frequency a...	03/25/2010
20100004118	Process for Starting up a Fluidized Catalytic Reaction Apparatus Used for Producing Lower Olefins Disclosed is a process for starting up fluidized reaction apparatus which are used for producing lower olefins from methanol or/and dimethyl ether. Said process includes after heating the catalyst bed of circulating fluidized catalytic reaction apparatus to above 200° ...	01/07/2010
20100004117	METAL OXIDE CATALYST CARRIER PARTICLE AND EXHAUST GAS PURIFICATION CATALYST A metal oxide catalyst carrier particle has a center portion and an outer skin portion each containing a first metal oxide and a second metal oxide. The center portion and the outer skin portion are different in composition. The mole fraction of the metal of the first m...	01/07/2010
20090325784	Hydrocarbon Dehydrogenation with Zirconia A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalyst includes an inert stabilizing a...	12/31/2009
20090305870	Method of regenerating carbon dioxide absorbent The present invention provides a method of regenerating a carbon dioxide absorbent which absorbs carbon dioxide emitted from various anthropogenic sources including fossil fuel combustion processes, industrial production processes, and natural gas processing. In the met...	12/10/2009
20090281365	ABSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper and zirconium oxides but no zinc oxide, which comprises from 70 to 99.8% by weight of copper oxide and from 0.2 to 30% by weight of zirconium oxide, based on the to...	11/12/2009
20090217648	Exhaust treatment device having a reactive compound and conditioning the device via endothermic reaction An exhaust treatment device and a method of conditioning the device that include a reactive compound capable of undergoing an endothermic reaction are described. A method of manufacturing the device is also disclosed....	09/03/2009
20090215610	Flexible multi-layered getter A flexible multi-layer getter with a gas-permeable layer covering a gas reservoir layer. In an embodiment, the gas-permeable layer covers part of the gas reservoir layer. In another embodiment, a barrier covers part of the gas reservoir layer. The barrier may include a ...	08/27/2009
20090197759	METHOD FOR TREATING SATURATED ACTIVATED COKE A method for treating saturated activated coke comprises the following steps: A) The saturated activated coke is subjected to a dehydration treatment so that the water content in the activated coke is ≦25%; B) The product obtained from step A is dried at a starting te...	08/06/2009
20090163352	Conversion of fine catalyst into coke-like material A process for recovering catalytic metals from fine catalyst slurried in heavy oil comprises pyrolizing fine catalyst slurried in heavy oil to provide one or more lighter oil products and a coke-like material and recovering catalytic metals from the coke-like material....	06/25/2009
20090155134	Catalyzed Soot Filter Manufacture and Systems Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks and less than about the size of the pores are disclosed. Methods of manufac...	06/18/2009
20090099005	EXHAUST GAS PURIFYING CATALYST, METHOD FOR RECOVERING EXHAUST GAS PURIFYING CATALYST, AND CATALYST SYSTEM FOR EXHAUST GAS PURIFICATION An exhaust gas purifying catalyst wherein the catalytic activity can be recovered over a wide temperature range is provided. Also provided are a method for recovering an exhaust gas purifying catalyst, and a catalyst system for exhaust gas purification. The exhaust gas ...	04/16/2009
20090098037	ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copp...	04/16/2009
20090098036	ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copp...	04/16/2009
20090018011	SORBENT SYSTEM FOR WATER REMOVAL FROM AIR A sorbent system includes a porous polymer support and a sorbent within the porous polymer support. For example, the sorbent includes a tertiary amine, such as triethanolamine....	01/15/2009
20080318763	SYSTEM FOR PRODUCTION AND PURIFICATION OF BIOFUEL Systems and methods are provided for the regeneration of adsorbent medium and the production of additional fatty acid esters, i.e., biofuel, in particular, by means of discharging adsorbed contaminants from an adsorbent medium such as an inorganic catalytic medium by me...	12/25/2008
20080317645	Selective Reduction Catalyst and Engine Exhaust Gas Purifier Using the Same The present invention aims to effectively prevent NOx from being emitted into the atmosphere even if the temperature of exhaust gas is relatively low. A selective reduction catalyst comprises a catalyst support 26 in which a plurality of through holes partitioned...	12/25/2008
20080152549	Preheating process for FCC regenerator A preheating process is provided for a regenerator in a fluid catalytic cracking system having a reactor and a regenerator at oxidative conditions. A first gas stream containing oxygen at an inlet pressure is compressed to a pressure of at least about 10 atm to produce ...	06/26/2008
20080153689	System and method of reducing carbon dioxide emissions in a fluid catalytic cracking unit Systems and methods of reducing carbon dioxide emissions in a fluid catalytic cracking unit having a reactor and a regenerator at gasification conditions are disclosed. In one example, a method comprises compressing a first gas at an inlet pressure to a predetermined hi...	06/26/2008
20080015402	Rejuvenating deactivated molecular sieve This invention is directed to a method of rejuvenating a molecular sieve that has decreased catalytic activity as a result of contact with moisture, and a method of using the rejuvenated catalyst to make an olefin product from methanol feed. The molecular sieve can be r...	01/17/2008
20080009405	Waste heat energy recovery method and system The current invention provides methods and apparatus for integrating a high temperature waste heat recovery system with a chemical or refining process which requires heat energy at a temperature less than the operational temperature of the waste heat recovery system. Ad...	01/10/2008
20080004173	Process for regenerating catalyst for preparing unsaturated aldehyde and/or unsaturated carboxylic acid and process for preparing unsaturated aldehyde and/or unsaturated carboxylic acid A process for regenerating a catalyst consisting of a mixed oxide having molybdenum, bismuth and iron used for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acid by catalytically oxidizing propylene, isobutylene and/or tert.-butanol with molecular o...	01/03/2008
20070286784	Optimization of reflux accumulator start-up in amine regeneration system A system for optimizing start-up of an amine regeneration system comprising a rich/lean heat exchanger, a still, a reflux condenser, a reflux accumulator, a pump, a reboiler, and a reflux accumulator fill line assembly....	12/13/2007

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Class 502/56 - By heat