|
Match
|
Document |
Document Title |
|
|
7618469 |
Fuel gasification system
The present invention provides a fuel gasification furnace including a gasification chamber ( 1 ) for fluidizing a high-temperature fluidizing medium therein to form a gasification chamber...
|
|
|
7611678 |
Multi-zone moving-bed reaction device with an addition of regenerated or fresh catalyst in each zone
A reaction device includes staged zones making it possible to implement strongly endothermic or exothermic reactions. The device reduces the differences in catalytic activity between these zones...
|
|
|
7611677 |
Multi-zone fixed-bed or moving-bed reactor with an integrated heat exchanger
This invention relates to a staged-zone reactor of the axial-flow type that makes it possible to implement strongly endothermic or exothermic reactions. The reactor comprises a constriction of the...
|
|
|
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...
|
|
|
7544333 |
Device for cracking of hydrocarbons using two successive reaction chambers
A device for the fluidized bed cracking of a hydrocarbon charge using two reaction chambers linked together by a cooling particles transferrer, a fractionating column and conduits to supply the...
|
|
|
7540893 |
System and method for producing synthesis gas
A system for producing synthesis gas includes a regeneration zone. The regeneration zone includes a first fluidized bed configured to receive an oxidant for producing a regenerated oxygen transfer...
|
|
|
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...
|
|
|
7507380 |
Microchemical nanofactories
Embodiments of an apparatus, system, and method for chemical synthesis and/or analysis are disclosed. One embodiment of a disclosed apparatus comprises a laminated, microfluidic structure defining...
|
|
|
7479390 |
Device and method for micro sorbent extraction and desorption
This invention relates to a micro cartridge and to a method of using the micro cartridge to sample and extract components of interest from a gas or a liquid. The cartridge contains a sorbent and...
|
|
|
7445935 |
Process and apparatus for loading a particulate solid into a vertical tube
A process is described in which an elastic fluid is contacted with a particulate solid. This comprises providing a substantially vertical elongate tubular containment zone ( 1 ) containing a charge...
|
|
|
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...
|
|
|
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...
|
|
|
7390337 |
Fuel gasification system
The present invention provides a fuel gasification furnace including a gasification chamber ( 1 ) for fluidizing a high-temperature fluidizing medium therein to form a gasification chamber...
|
|
|
7250140 |
FCC reactor
A fluid catalytic reactor vessel having at its upper end a single centrally positioned primary cyclone having a gas-solids inlet fluidly connected to the downstream end of a fluid catalytic riser,...
|
|
|
7241425 |
Fluidized bed apparatus for batch-by-batch or continuous process control and method for operating a fluidized bed apparatus
A fluidized bed apparatus for batch-by-batch or continuous process control is provided that allows the processes in the fluidization region to be influenced as desired, especially in terms of...
|
|
|
7195741 |
Multiple riser reactor
The present invention is directed to a hydrocarbon conversion apparatus. The apparatus comprises the following: a plurality of riser reactors, each of the riser reactors having a first end into...
|
|
|
7172685 |
Desulfurization system with novel sorbent transfer mechanism
A hydrocarbon desulfurization system employing regenerable solid sorbent particulates in a fluidized bed desulfurization reactor. The sulfur-loaded sorbent particulates are continuously withdrawn...
|
|
|
7169293 |
Controllable space velocity reactor and process
Disclosed is an apparatus and process for controlling space velocity in a fluidized catalytic conversion reactor. The catalyst flux rate can be adjusted during the process of the reaction to adjust...
|
|
|
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 (...
|
|
|
7141219 |
Apparatus for carrying out a physical and/or chemical process, such as heat exchanger
An apparatus for carrying out a physical and/or chemical process, such as a heat exchanger, comprising a fluidized bed, through which a fluid flows, and a separator for separating fluidized bed...
|
|
|
7112307 |
Riser reactor system for hydrocarbon cracking
A riser reactor system for conversion of hydrocarbon feedstock to ethylene and propylene is described. The riser reactor system prevents riser reactors with a plurality of inlet ports for feeding...
|
|
|
7101516 |
Regenerator
Described is a catalyst regenerator system that includes a regenerator vessel within which is a verticaliy extending partition that divides a fluidized bed zone of the regenerator vessel into a...
|
|
|
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...
|
|
|
7063823 |
Depleted UF6 processing plant and method for processing depleted UF6
A depleted UF 6 processing plant including a first fluidized bed reactor configured to react depleted UF 6 with steam to produce UO 2 F 2 and hydrogen fluoride, a second fluidized bed reactor...
|
|
|
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...
|
|
|
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...
|
|
|
6962676 |
Method and apparatus in a fluidized bed heat exchanger
A method and an apparatus in a fluidized bed heat exchanger including a heat exchange chamber having a fluidized bed of solid particles, heat transfer surfaces, an inlet, and an outlet. Particles...
|
|
|
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...
|
|
|
6919048 |
Thin multi-stage catalytic reactor with internal heat exchanger, and use thereof
An elongate reaction vessel and process includes at least two stages in the vertical direction in which an endothermic or exothermic catalytic reaction is carried out and comprises: a catalytic...
|
|
|
6911057 |
Apparatus for converting coal into fuel cell quality hydrogen and sequestration-ready carbon dioxide
An apparatus for burning coal to produce substantially pure hydrogen for use in fuel cells, together with “sequestration ready” carbon dioxide and a stream of oxygen depleted air for powering...
|
|
|
6872364 |
Apparatus for endothermic reactions of organic compounds
An apparatus for conducting an endothermic reaction of an organic' compound in the presence of molecular hydrogen and of multicomponent solids is described. The process of operating the apparatus...
|
|
|
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....
|
|
|
6828143 |
Nanoscale chemical synthesis
A modular reactor system and method for synthesizing nanoscale quantities of chemical compounds characterized by a continuous flow reactor under high pressure having uniform temperature throughout...
|
|
|
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...
|
|
|
6723227 |
Fluidized catalytic cracking process
Fluidized catalytic cracking process which process comprises: (a) separating the hydrocarbon product from the spent catalyst by means of one or more gas-solid separation steps; (b) stripping the...
|
|
|
6689331 |
Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed
An apparatus for regeneration a reforming or aromatic compound production catalyst comprises a first combustion zone wherein the first combustion zone receives catalyst and an oxygen-containing...
|
|
|
6669917 |
Process for converting coal into fuel cell quality hydrogen and sequestration-ready carbon dioxide
A process for burning coal to produce substantially pure hydrogen for use in fuel cells, together with “sequestration ready” carbon dioxide and a stream of oxygen depleted air for powering gas...
|
|
|
6667022 |
Process for separating synthesis gas into fuel cell quality hydrogen and sequestration ready carbon dioxide
A method and apparatus for separating gas mixtures containing synthesis gas (syngas) into separate streams of wet hydrogen containing significantly reduced amounts of CO 2 and CO, with the CO 2 ...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
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 ),...
|
|
|
6616900 |
FCC process with two zone short contact time reaction conduit
An FCC process provides ultrashort catalyst and feed contacting in an FCC riser by recovering a short contact product stream in an intermediate section of the riser. The remainder of the catalyst...
|
|
|
6544413 |
Simulated moving bed device
This invention provides an ultra-micro simulated moving bed apparatus employing valve devices, each of which is applied to each unit column and comprises an eluent valve that opens or closes a...
|
|
|
6503460 |
Staged catalyst regeneration in a baffled fluidized bed
Staged combustion in a single regenerator of a FCC unit is disclosed. The regenerator has a spent catalyst distributor at the top of the catalyst bed, and an air grid at the lower end of the bed. A...
|
|
|
6287522 |
FCC apparatus with dual riser
A process for the dual riser contacting of a primary feed and a secondary recycle feed fraction uses independent recovery of the separate streams from the riser cracking zone to improve the product...
|
|
|
6276441 |
Method and regenerator for regenerative heat transfer
The present invention relates to a heat transferring device for transferring heat energy from a first gaseous flow into a second gaseous flow. The heat transferring device includes first and second...
|
|
|
6197264 |
Process and an apparatus for polymerization of olefin monomers
A process for polymerization of olefin monomers by forming a fluid stream containing catalyst, continuously feeding the fluid stream into an elongated polymerization reactor having at least two...
|
|
|
6166282 |
Fast-fluidized bed reactor for MTO process
An oxygenate conversion process and fast-fluidized bed reactor are disclosed having an upper disengaging zone and a lower reaction zone. The process is carried out in a reaction zone having a dense...
|
|
|
6159252 |
Process and device for producing granulates by fluidized bed spray granulation
This invention relates to a process for the production of granulates by fluidized bed spray granulation and to a device for this purpose. Liquid starting materials may be converted into granulates...
|