Famous Patents
The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8110092 | Process for recovering power from FCC product Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the ... | 02/07/2012 |
| 8066868 | Fluid catalytic cracking to produce and recover light olefins Processing schemes and arrangements are provided for the processing a heavy hydrocarbon feedstock via fluidized catalytic cracking with selected hydrocarbon fractions including light olefins being obtained via absorption and separation product recovery. ... | 11/29/2011 |
| 8062506 | Process for contacting high contaminated feedstocks with catalyst in an FCC unit An FCC process comprising an enlarged riser section and a distributor in an elevated position and with an opening in its tip away from riser walls may reduce coke build-up along the interior walls of a riser. Catalytic mixing may be improved, which could reduce rise... | 11/22/2011 |
| 8025792 | Spray nozzles A spray nozzle for discharging at least one fluid in a spray pattern into a fluid stream in a vessel, such as an atomized mixture of oil and steam in a fluidic catalytic cracking unit, wherein the nozzle alters the flow patterns of the fluid stream in the vicinity o... | 09/27/2011 |
| 7988847 | Nozzle reactor and method of use Embodiments of a nozzle reactor of the type useable to inject a first material feed stock and a second material feed stock to cause interaction between the first material feed stock and second material feed stock are described herein. According to one embodiment, th... | 08/02/2011 |
| 7935245 | System and method of increasing synthesis gas yield in a fluid catalytic cracking unit Systems and methods of reducing refinery carbon dioxide emissions by improving the overall synthesis gas yield in a fluid catalytic cracking unit having a reactor and a regenerator are discussed. In one example, a method comprises introducing spent catalyst and a fe... | 05/03/2011 |
| 7914666 | Low NOFCC catalyst regeneration process An FCC process producing lower NOx emissions during regeneration by using excess oxygen levels at less than or equal to about 0.5 mol-% and a plenum temperature above about 730° C. (about 1350° F.). The process may further include limiting the Pt content in the ca... | 03/29/2011 |
| 7909986 | Reduction of gas phase reduced nitrogen species in partial burn FCC processes Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an oxidative catalyst/additive composition having the ability to reduce gas... | 03/22/2011 |
| 7906015 | Reduction of gas phase reduced nitrogen species in partial burn FCC processes Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an oxidative catalyst/additive composition having the ability to reduce gas... | 03/15/2011 |
| 7811446 | Method of recovering energy from a fluid catalytic cracking unit for overall carbon dioxide reduction In at least one embodiment of the present invention, a method of recovering energy from a FCC unit having a reactor and a regenerator for overall CO2 reduction is provided. The method comprises cooling syngas to a predetermined low temperature to define c... | 10/12/2010 |
| 7807045 | Layered composition and processes for preparing and using the composition A layered composition which can be used in various processes has been developed. The composition comprises an inner core such as a cordierite core and an outer layer comprising a refractory inorganic oxide, a fibrous component and an inorganic binder. The refractory... | 10/05/2010 |
| 7803266 | Doped spherically-shaped supported catalyst and process for hydrotreating and hydroconverting metal-containing oil fractions A catalyst and process for hydrotreating and/or hydroconverting heavy metal-containing hydrocarbon feeds, said catalyst comprising a support in the form of beads based on alumina, at least one catalytic metal or a compound of a catalytic metal from group VIB (column... | 09/28/2010 |
| 7799209 | Process for recovering power from FCC product Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the ... | 09/21/2010 |
| 7771585 | Method and apparatus for the separation of a gas-solids mixture in a circulating fluidized bed reactor The system of the present invention includes a centripetal cyclone for separating particulate material from a particulate laden gas solids stream. The cyclone includes a housing defining a conduit extending between an upstream inlet and a downstream outlet. In opera... | 08/10/2010 |
| 7767075 | System and method of producing heat in a fluid catalytic cracking unit Systems and methods of reducing refinery carbon dioxide emissions by increasing synthesis gas production in a fluid catalytic cracking unit having a reactor and a regenerator are disclosed. In one example, a method comprises separating spent catalyst from a hydrocar... | 08/03/2010 |
| 7744744 | Converted FCC bubbling bed regenerator An apparatus and process for regenerating cracking catalyst may include a regenerator, a distributor penetrating the bottom of the regenerator, a spent catalyst conduit, a return standpipe, and a recirculating standpipe, wherein the return standpipe and the recircul... | 06/29/2010 |
| 7744745 | Process for fluid catalytic cracking of hydrocarbon feedstocks with high levels of basic nitrogen A process is described for fluid catalytic cracking of hydrocarbons with high levels of basic nitrogen, where hydrocarbon feedstocks A and B with different levels of basic nitrogen are injected in a segregated fashion, into different risers of a multiple riser FCCU ... | 06/29/2010 |
| 7727380 | Process for heating regeneration gas Disclosed is a process for combusting dry gas to heat the air supplied to an FCC regenerator to increase its temperature and minimize production of undesirable combustion products. Preferably, the dry gas is a selected FCC product gas. Alternatively or additionally,... | 06/01/2010 |
| 7718051 | Conversion of crop seed oils to jet fuel and associated methods Aspects of the invention include methods to produce jet fuel from biological oil sources. The method may be comprised of two steps: hydrocracking and reforming. The process may be self-sufficient in heat and hydrogen. ... | 05/18/2010 |
| 7699974 | Method and system of heating a fluid catalytic cracking unit having a regenerator and a reactor In at least one embodiment of the present invention, a method of heating a FCC unit having a regenerator and a reactor having overall CO2 reduction is provided. The method comprises compressing syngas to define compressed syngas. Separating a first stream... | 04/20/2010 |
| 7699975 | Method and system of heating a fluid catalytic cracking unit for overall COreduction In at least one embodiment of the present invention, a method of heating a FCC unit having a regenerator and a reactor for over CO2 reduction is provided. The method comprises compressing syngas to define compressed syngas. CO2 is separated fro... | 04/20/2010 |
| 7686944 | Process for recovering power from FCC product Disclosed is a process for recovering power from an FCC product. The dry gas is combusted and combined with FCC regenerator flue gas to raise the power recovery capability of the flue gas. The flue gas can be used to generate electrical power or steam. Alternatively... | 03/30/2010 |
| 7686943 | Hydroprocessing using hydrothermally-prepared bulk multimetallic catalysts The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic hydrotreating process for the removal of sulfur and nitrogen from a hydrocarbon... | 03/30/2010 |
| 7682501 | Processing of different feeds in a fluid catalytic cracking unit An apparatus and method for processing different feeds in a fluid catalytic cracking unit are disclosed which result in improved yields of C3, C4 and gasoline range hydrocarbons as compared to conventional systems. The process comprises injecti... | 03/23/2010 |
| 7674368 | Systems, methods, and catalysts for producing a crude product Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude product is a liquid mixture at 25° C. and 0.101 MPa. Contacting conditions are controlled such that the crude feed, during contact, uptakes hydrogen... | 03/09/2010 |
| 7670478 | FCC feed injection system This invention relates to an apparatus and process for injecting a petroleum feed. More particularly, a liquid petroleum feed is atomized with a nozzle assembly apparatus in which the apparatus has injection nozzles that produce a generally flat spray pattern of fin... | 03/02/2010 |
| 7658837 | Process and device to optimize the yield of fluid catalytic cracking products A process and device to optimize the yield of fluid catalytic cracking products through a reactive stripping process are disclosed. One or more hydrocarbon streams (3) are introduced in an intermediary region of the stripper (1) of a fluid catalytic cr... | 02/09/2010 |
| 7632395 | Method for metering catalyst in a fluid catalytic cracking catalyst injection system A method and apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system are provided. In one embodiment, apparatus for metering catalyst in a fluid catalytic cracking catalyst injection system includes a low pressure storage vessel coupl... | 12/15/2009 |
| 7618530 | Heavy oil hydroconversion process A method for the efficient conversion of heavy oil to distillates using sequential hydrocracking in the presence of both supported and colloidal catalyst immediately followed by a high temperature-short residence time thermal treatment. The hydrocracker reaction pro... | 11/17/2009 |
| 7597796 | Apparatus and process for catalytic cracking of two distinct hydrocarbon feeds The present invention concerns an apparatus and associated process for the catalytic cracking of oil cuts in a fluidized bed. The apparatus and process can catalytically crack a conventional feed in a principal riser B and crack a secondary feed in at least one seco... | 10/06/2009 |
| 7594994 | FCC riser residence time extension device A fluidized catalytic cracking process includes fluidizing hydrocarbon and catalyst in a riser having an extension mounted to and surrounding at least a portion of or extending adjacently to the riser, cracking the hydrocarbon with the catalyst in the riser to form ... | 09/29/2009 |
| 7594995 | Catalyst composition for treating heavy feedstocks The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to alumina ratio and preferably treated with alkali in the presence of a matr... | 09/29/2009 |
| 7594993 | FCC feed injection zone This invention relates to the feed injection zone of a FCC. The feed injection zone is non-circular in shape allows for optimal penetration between feed and catalyst in the feed injection zone. ... | 09/29/2009 |
| 7497942 | Catalyst additives for the removal of NHand HCN In the regeneration of a cracking catalyst in a regeneration zone operated in a partial combustion mode, NH3 and HCN in the regenerator flue gas are reduced by incorporating into the regenerator precious metals such as ruthenium, rhodium, iridium, or mixt... | 03/03/2009 |
| 7491315 | Dual riser FCC reactor process with light and mixed light/heavy feeds A dual riser FCC process is disclosed wherein first and second hydrocarbon feeds (5, 6) are supplied to the respective first and second risers (2, 4) to make an effluent rich in ethylene, propylene and/or aromatics. Where the hydrocarbon feeds are diff... | 02/17/2009 |
| 7479218 | Deep catalytic cracking process The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections of different radii in order to produced improved selectivity to propene and butenes as products. ... | 01/20/2009 |
| 7473348 | Diesel oil from residues by catalytic depolymerization with energy input from a pump-agitator system Production of diesel oil from hydrocarbon-containing residues in an oil circuit with solids separation and product distillation for the diesel product with energy input by means of pumps and counterrotating agitators and by the use of fully crystallized catalysts of... | 01/06/2009 |
| 7449104 | Integrated catalytic cracking and desulfurization system An integrated fluid catalytic cracking (FCC) and desulfurization system for processing hydrocarbon-containing fluids. The integrated system employs a cracking/desulfurization unit having a reactor, a regenerator, and a reducer. A mixture of solid FCC catalyst partic... | 11/11/2008 |
| 7438863 | Multi-catalyst injection system The invention is a multi-catalyst injection system. In one embodiment, the system comprises a plurality of catalyst storage regions associated with a vessel and a metering device associated with the vessel. The metering device is configured to provide a metric indic... | 10/21/2008 |
| 7435332 | Process for cracking hydrocarbon oils This invention relates to a process for cracking hydrocarbon oils. The process comprises contacting a hydrocarbon oil with a catalyst that has been contacted with an atmosphere containing a reducing gas, separating cracked products and the catalyst, and regenerating... | 10/14/2008 |
