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7611676 |
Method for producing gas turbine fuel, and method and system for generating electric power by gas turbine
In a method for producing gas turbine fuel through the step of modifying heavy fuel oil with the use of an asphaltene-insoluble solvent, the utilization factor of the heavy fuel oil usable as gas...
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7601304 |
Distribution apparatus for contact of hydrocarbon compounds with particles
Disclosed is an apparatus for injecting a plurality of uniform jets into an extended dispersion of moving catalyst particles within a reactor vessel. The apparatus comprises a plurality of outer...
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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.
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7588736 |
Apparatus and method for generating a chemical precursor
Embodiments of an apparatus for generating a chemical precursor used in a vapor deposition processing system are provide which include a canister having a sidewall, a top, and a bottom forming an...
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7569196 |
Device for carrying out liquid reactions with fine-grained solid catalysts and method for the use thereof
A reactor for carrying out catalyzed liquid reactions in which the catalyst is present as a dispersion in the reaction zone. The reactor includes at least one inlet and outlet, with all starting...
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7517500 |
Process and apparatus for upgrading FCC product with additional reactor with thorough mixing
A process and apparatus are disclosed contacting hydrocarbon feed with catalyst in a reactor vessel under conditions more vigorous than bubbling bed conditions and preferably fast fluidized flow...
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7470406 |
Method and apparatus 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...
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7449155 |
Reactor cup shell-in-shell riser for reaction vessel used in hydroconversion of fossil fuels
A catalytic hydrocracking reactor vessel includes enhanced components for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons. The reactor vessel comprises one...
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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...
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7414166 |
Minimizing catalyst backflow in fluidized bed reactors
This invention provides feed introduction devices, and processes for using same, which minimize catalyst clogging. In particular, the invention is to a feed introduction device having a first end...
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7413713 |
Reaction apparatus and mixing system
A reaction apparatus comprises a first supply flow channel having a fine flow channel cross sectional area for a liquid pressurized by a pressurizing device, a gas supply flow channel having a fine...
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7399898 |
Simulated moving bed adsorptive separation process for preventing increase in pressure drop and system thereof
Disclosed is a simulated moving bed (SMB) adsorptive separation system in which at least one component of a fluid mixture is brought into contact with a solid adsorbent and the adsorbed component...
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7399450 |
Cyclone layer reactor
A fluidized-bed reactor is disclosed. The fluidized-bed reactor steadies the gas flow through the fluidized bed chamber of the reactor. The swirl chamber of the reactor consists of a conical...
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7381320 |
Heavy oil and bitumen upgrading
Disclosed is a process for the upgrading and demetallizing of heavy oils and bitumens. A crude heavy oil and/or bitumen feed is supplied to a solvent extraction process 104 wherein DAO and...
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7378016 |
Device for increasing pH of an aqueous stream
A device is provided for increasing the pH of an acidic aqueous stream, which may result from commercial activity in petroleum, mining, metal finishing and food processing sectors, among others. A...
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7368090 |
FCC spent catalyst distributor
An distributor arrangement introduces spent FCC catalyst more uniformly across the dense bed of the regenerator to provide more even contact with regeneration gas in order to avoid hot spots and...
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7332131 |
Apparatus and method for achieving a desireable feed/catalyst contacting condition in fluid catalytic cracking units
A feed nozzle assembly located near the bottom of an FCC riser reactor includes a plurality of feed nozzles, each feed nozzle including a discharge end which is angled toward the center of the...
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7303731 |
Method and apparatus for regenerating an iron-based fischer-tropsch catalyst
Solvent extraction is used to remove wax and contaminants from an iron-based Fischer-Tropsch catalyst in a natural circulation continuous-flow system. The wax-free catalyst is then subjected to...
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7172733 |
Device for injection of hydrocarbons into a fluidized chamber
A device suitable for atomization and injection of a hydrocarbon batch into a reaction chamber comprises an admission and mixing chamber ( 5 ) for the liquid hydrocarbon batch introduced into the...
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7153478 |
Downflow catalytic cracking reactor and its application
A downflow catalytic cracking reactor, comprising the following components: catalyst delivery pipe ( 1 ), reactor top cover ( 2 ), feed nozzle ( 3 ), reactor vessel ( 6 ), downflow reaction pipe (...
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7094380 |
Distribution apparatus for short time contact of hydrocarbon compounds with particles
Disclosed is an apparatus for injecting a plurality of uniform jets into an extended dispersion of moving catalyst particles within a reactor vessel. The apparatus comprises a plurality of outer...
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7087097 |
Facility for the gasification of carbon-containing feed materials
A pressure-supercharged fluidized-bed gasification chamber has a pressure-tight lock for supplying the feed materials which are to be gasified. The fluidized-bed gasification chamber is connected...
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7077997 |
Stripping apparatus
An FCC apparatus uses a cantilevered support for supporting baffles in a stripping vessel. Only one end of the support is fastened to a wall of a contacting conduit or a wall of the stripping...
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7060228 |
Internal device for separating a mixture that comprises at least one gaseous phase and one liquid phase
Device that is integrated in a chamber that allows a separation of a mixture that comprises at least one gaseous fraction and one liquid fraction, whereby said mixture is obtained from a zone for...
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7029633 |
Method and apparatus for reducing uranium trioxide
Uranium trioxide is reduced to uranium dioxide using microwave radiation or radiofrequency radiation directed in such a way that the radiation encounters an interface between uranium trioxide and...
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7025938 |
Fluid recycle apparatus for fluidized bed polyolefin reactor
The partially condensed fluid recycle stream of a fluidized bed polyolefin reactor operating in the condensing mode is split into two portions by a stream splitter. In a preferred mode, the smaller...
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7011740 |
Catalyst recovery from light olefin FCC effluent
A method and system for recovering fines from a light FCC-type effluent gas. Cracked gases from the reactor are cooled by direct contact with circulating oil in an oil quench tower. The circulating...
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7008460 |
Process for the production thermally converted light products and electricity
Process for the production of thermally converted light products from residual feedstock and electricity from syngas obtained from thermal conversion residue as feedstock, in which process flue gas...
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6994833 |
Reactor for catalytic gas phase oxidation
In a shell-and-tube type reactor, the leakage between the upper and lower chambers is substantially decreased by tightly fitting the reaction tubes to the shield. The present invention provides a...
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6946105 |
Process and apparatus for the recovery of metal oxide particles
A process for the recovery of metal oxides from a solution containing metallic salts by spray roasting of these solutions. The process is particularly suitable for spray roasting spent pickling...
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6936227 |
Feed-dispersion system for fluid catalytic cracking units
A feed-dispersion system for hydrocarbon feeds of fluid catalytic cracking units is described, which comprises:
a feed-injection system made up of two concentric conduits, where the...
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6902711 |
Apparatus for treating wastes by gasification
An apparatus for treating wastes includes a fluidized bed reactor for partially combusting the wastes at a relatively low temperature, and a separate relatively high temperature reactor for...
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6891073 |
Chemical reactor system and process
A method for producing bisphenol includes introducing a phenol and a ketone into a fixed, supported catalytic bed reactor system in a downflow mode, reacting the phenol and the ketone to form a...
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6863905 |
Enhanced iodine treatment of drinking water
A mixed bed of iodine source/iodine capture resin provides high flow rates that are useful for treatment of water. The ratio of source/capture resin can be adjusted to meet the goals of the system....
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6833078 |
Solid-liquid separation system
Methods and apparatus for separating liquid products and catalyst fines from a slurry used in a Fischer-Tropsch reactor. A settling system continuously or intermittently removes catalyst fines from...
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6827908 |
Standpipe inlet for enhancing particulate solids circulation for petrochemical and other processes
In a fluid catalytic cracking (FCC) unit, a regenerator, a stripper or a withdrawal well connecting to either of the vessels, includes a standpipe for circulating catalyst from one vessel to...
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6814943 |
Apparatus for alkylation using solid catalyst particles in a transport reactor
A method and apparatus for alkylating an alkylation substrate with an alkylating agent in the presence of solid catalyst particles in a transport reactor is disclosed. Solid catalyst particles in...
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6773680 |
Combustion exhaust gas treatment system
Five combustion exhaust gas treatment systems capable of removing dust and selenium (Se) in combustion exhaust gas and making harmless are proposed: (1) combustion exhaust gas is cooled to 350° C....
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6740227 |
Stripping process with fully distributed openings on baffles
A baffle-style stripper for an FCC process having a complete or nearly complete coverage of stripping openings over the sloped surface of the baffle will provide improved stripping efficiency and...
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6723885 |
Bisphenol production
A process for the production of 2,2-bis(4-hydroxyphenyl)propane (BPA) is disclosed. The process that entails reacting acetone with phenol in the presence of cross-linked sulfonated polystyrene...
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6719897 |
Fluid treatment apparatus
Treatment apparatus comprising a treatment chamber ( 10 ), for receiving a process fluid, in which there are provided means for introducing gas ( 19, 20 ) at a low level within the chamber to...
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6685886 |
Agitation system for a fluid bed processing system and a method thereof
A fluid bed processing system for particles with an agitation system includes a product chamber with an interior and a plurality of elongated structures. The elongated structures extend at least...
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6680032 |
Process and apparatus for preparing granulates
A new process for continuously preparing granules having narrow grain size distribution, comprising a) spraying the product to be granulated in liquid form into a fluidized bed, b) separating the...
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6680031 |
Spray gun with a plurality of single nozzles for a fluid bed processing system and method thereof
A fluid bed processing system with a spraying apparatus in accordance with one embodiment of the present invention includes an expansion chamber and at least one spraying apparatus which extends...
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6669915 |
Gas-liquid inlet nozzle for cocurrent downflow reactors
A fluid inlet nozzle distributor for a downflow fixed bed reactor which is a cylindrical housing having inlet and outlet openings and a swirl chamber disposed within said housing, whereby said...
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6660502 |
Process for processing sucrose into glucose and fructose
The present invention relates to a process of preparing commercial quantities of glucose and/or fructose from sucrose, a process of preparing commercial quantities of glucose and a polyfructan from...
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6652815 |
Process and apparatus with refractory shelf for hydrodynamic mixing zone
A shelf is incorporated into a typical FCC riser that permits the tips of the nozzles to extend past the wall of the riser while preventing the tips from promoting coke build-up and protecting the...
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6652736 |
Stripping method for extracting solid fluidized particles and implementing device
The invention concerns a stripping method for extracting solid fluidized particles whereby the particles to be stripped are subjected to a first stripping in a first chamber ( 9 ), then at least a...
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6649130 |
Reaction process in hybrid reactor for propylene ammoxidation
A hybrid reactor arrangement provides a reactive design that achieves higher acrylonitrile yield and lower catalyst circulating rate. The hybrid reactor design first passes a mixture of reactants...
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6645437 |
Device for injecting a hydrocarbon charge
The present invention relates to a device for injecting a hydrocarbon charge into a catalytic cracking reactor comprising in particular an envelope ( 1 ), a main (liquid) charge feed tube ( 3 ),...
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