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7641865 |
Flow control through plural, parallel connecting channels to/from a manifold
The invention provides apparatuses and techniques for controlling flow between a manifold and two or more connecting microchannels. Flow between plural connecting microchannels, that share a common...
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7642377 |
Systems and methods for integrated ammonia-urea process
Systems and methods for producing urea are provided. A method for producing urea can include exchanging heat from a syngas comprising hydrogen and carbon dioxide to a urea solution comprising urea...
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7641870 |
Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks
Hydrocarbon feedstock containing resid is cracked by a process comprising: (a) heating the hydrocarbon feedstock; (b) mixing the heated hydrocarbon feedstock with steam and optionally water to form...
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7637971 |
Hydrogen fuel supply system
A hydrogen fuel supply system comprising a methanol aqueous solution particulates generator, spark-plasma heater, catalytic reactor, hydrogen separation unit, hydro-evaporating cooler, hydrogen...
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7632778 |
Device for the generation of hydrogen
An apparatus for producing hydrogen, which comprises:
a. a heated steam reforming stage ( 1 ) with a reforming catalyst to convert gaseous or vaporizable hydrocarbons and water into...
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7632322 |
Hydrogen-producing fuel processing assemblies, heating assemblies, and methods of operating the same
Combustion-based heating assemblies and hydrogen-producing fuel processing assemblies that include at least a reforming region adapted to be heated by the heating assemblies. The heating assembly...
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7632470 |
Microstructure, microreactor, micro heat exchanger and method for fabricating microstructure
A microstructure includes first and second plates. The first plate defines a recess. The second plate is bonded to the first plate to block an opening of the recess to thereby form a closed vacuum...
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7628963 |
Small cylindrical reformer
A small cylindrical reformer according to the embodiments of the present invention are suitable for use in the production of hydrogen from fossil fuels for a small fuel cell power plant. In the...
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7625528 |
Pre-reformer
A pre-reformer ( 10 ) comprises a non-electrically conducting gas tight duct ( 12 ) and an electrically conducting wire ( 14 ) arranged in the duct ( 12 ). The electrically conducting wire ( 14 )...
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7625414 |
Partial oxidation reactor
A reactor intended to carry out partial oxidation reactions starting from liquid feedstocks that can go from GPL to gas oil for the purpose of producing synthesis gas is characterized by finely...
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7622087 |
Reactor air supply system and burner configuration
A reactor air supply system including a first air inlet configured to receive air supplied from a first air supply. The system includes a burner having a burner nozzle configured to discharge fuel...
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7621973 |
Methods and systems for partial moderator bypass
Methods and systems for a gasifier having a partial moderator bypass are provided. The gasifier includes a partial oxidation reactor including an inlet and an outlet and a primary reaction zone...
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7619114 |
Method for the modernization of a urea production plant
A method for revamping a urea plant of the type comprising a synthesis section ( 2 ) having a urea synthesis reactor ( 5 ), a thermal stripping unit ( 7 ) and at least one horizontal condensation...
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7619104 |
Process for producing biodiesel or fatty acid esters from multiple triglyceride feedstocks
Processes and systems for producing biodiesel or fatty acid esters from multiple triglyceride feedstocks are described herein.
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7618255 |
Apparatus and method for catalytic combustion
A catalytic combustion apparatus is equipped with a reactor for catalytically burning a gas to be treated containing a combustible organic compound, which further comprises a condensate forming...
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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...
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7604673 |
Annular fuel processor and methods
Described herein is a fuel processor that produces hydrogen from a fuel source. The fuel processor comprises a reformer and burner. The reformer includes a catalyst that facilitates the production...
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7601309 |
Metathesis unit pretreatment process with formation of octene
Disclosed is a process for integrating a butene dimerization process with a metathesis process to remove isobutene from the feed stream to the metathesis reactor. The isobutene is preferentially...
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7597794 |
Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue
The present invention is a separation method and system in which granulation of coupled post-extraction asphalt residue is used to achieve deep separation of heavy oil. A dispersion solvent is...
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7591982 |
Thermal waste recycling method and system, and application thereof in the treatment of waste with a high water content
A thermal waste recycling system and method and to the application thereof in the treatment of high-water-content waste includes: a column for thermal waste pyrolysis, a thermal pyrolysis gas...
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7591983 |
Heavy oil treating method and heavy oil treating system
The invention is intended to produce high-pressure light fuel gas with good combustibility by contacting and reacting high-temperature, high-pressure water and heavy oil with each other in a...
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7588737 |
Process and apparatus for cracking hydrocarbon feedstock containing resid
A process for cracking hydrocarbon feedstock containing resid comprising: heating the feedstock, mixing the heated feedstock with a fluid and/or a primary dilution steam stream to form a mixture,...
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7582795 |
Apparatus for synthesizing urea and method for revamping the same
It is intended to enable an apparatus for synthesizing urea and a method for revamping the same to place a heavy condenser at a relatively low position and to circumvent problems associated with...
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7582268 |
Reactor system with interstage product removal
The present invention provides a reactor system having: (1) a plurality of reactors connected in fluid flow communication and having at least one pair of reactors separated by an interstage...
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7578981 |
System for direct-oxygenation of alkane gases
An apparatus for alkyl oxygenate (e.g., methanol) manufacture via partial oxidation of alkane (methane) has an injectively-mixed backmixing reaction chamber in fluid communication with a...
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7579502 |
Apparatus for synthesizing urea
It is intended to enable more smooth operation in an apparatus for synthesizing urea by circumventing the downward flow of a urea synthesis solution which is a gas-liquid two-phase flow and...
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7575611 |
Fuel processor for use in a fuel cell system
In one embodiment, a fuel processor for use in a fuel cell system, may have a bottom plate, having a regenerator having a first inlet to receive an air flow, a burner flow chamber within the...
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7575728 |
Processes employing multiple successive chemical reaction process steps and apparatus therefore
The present disclosure provides processes and apparatus for the production of materials requiring a plurality of chemical reaction steps. In the prior art the number of reaction vessels is...
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7569195 |
Microchannel compression reactor assembly
The present invention includes a removable microchannel unit including an inlet orifice and an outlet orifice in fluid communication with a plurality of microchannels distributed throughout the...
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7569085 |
System and method for hydrogen production
A system for production of hydrogen comprises at least one steam reforming zone configured to receive a first fuel and steam to produce a first reformate gas stream comprising hydrogen using a...
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7566427 |
Annular-type distributor with improved flow uniformity
Disclosed are an annular-type distributor having a multiple slit layer including at least two annular layers, which are stacked while being spaced by a predetermined distance and in which at least...
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7560081 |
Reactor and production thereof, reformer, and power supply system including paired channels having a heat exchanger formed thereon
The present invention is to provide a thin miniaturized reactor for chemical reaction with effective use of heat. The reactor has paired channels formed on a substrate such that the channels extend...
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7556781 |
Pre-reformer
A pre-reformer ( 10 ) comprises a non-electrically conducting gas tight duct ( 12 ) and an electrically conducting wire ( 14 ) arranged in the duct ( 12 ). The electrically conducting wire ( 14 )...
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7547333 |
Fuel reforming system
In a fuel reforming system ( 32 ) of a fuel cell system ( 1 ), which includes a reformer ( 7 ) generating hydrogen-containing gas to be an electromotive fuel and a combustor ( 6 ) generating...
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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...
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7540892 |
Hydrogen gas generation system
A system for generating hydrogen gas utilizes a volume exchange housing for the storage of a fuel material that reacts to generate hydrogen gas and a hydrogen separation chamber. The system...
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7531147 |
Method of producing unsaturated aldehyde and/or unsaturated acid
Disclosed is a shell-and-tube reactor that may be used for fixed-bed catalytic partial oxidation, the reactor being characterized by including at least one reaction zone of a first-step reaction...
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7524467 |
Process for the production of alkylbenzene
A process for the production of alkylbenzene includes the steps of introducing benzene and an olefin feed into a first alkylation reaction zone in the presence of a first alkylation catalyst under...
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7524343 |
Dual stack compact fuel processor for producing a hydrogen rich gas
An apparatus for carrying out a multi-step process of converting hydrocarbon fuel to a substantially pure hydrogen gas feed includes a plurality of modules each module being in fluid communication...
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7521030 |
Materials treatment
A material contaminated with a solvent is treated with a hydrofluorocarbon to remove the contaminant. A preferred hydrofluorocarbon is tetrafluoroethane. Apparatus for carrying out the process is...
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7517506 |
Process for the production of alkylbenzene with ethane stripping
A process for the production of alkylbenzene includes introducing benzene and an olefin feed into a first alkylation reaction zone in the presence of a first alkylation catalyst under first...
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7510688 |
Stack type reactor
A stack type reactor that can adjust a length of channel (reaction time) to react raw substances with each other for a sufficient time and mix completely raw substances to maximize the reaction...
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7510696 |
Method and apparatus for the production of hydrogen-rich gas
A method and apparatus for the production of hydrogen-rich gas are provided. The method and apparatus prevent over-reduction of iron oxide-based shift catalyst by introducing an oxidative stream...
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7500998 |
Method and apparatus for reforming fuel
A gas mixture containing a fuel, water and air is supplied to one end of a reforming room, and a reformed gas containing hydrogen is discharged from the other end thereof. Two or more such...
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7497882 |
Method of operating a fuel cell
A method of generating hydrogen for use in a fuel cell system, which comprises processing a fuel which is essentially free of organic sulfur-containing compounds to produce a hydrogen-containing...
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7497881 |
Heat exchanger mechanization to transfer reformate energy to steam and air
A heat exchanger design is provided for optimal transfer of thermal energy between a primary reactor-out reformate and a primary reactor-in steam and air. In particular, one embodiment of the...
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7491369 |
Oxidation system with internal secondary reactor
Disclosed is an optimized process and apparatus for more efficiently and economically carrying out the liquid-phase oxidation of an oxidizable compound. Such liquid-phase oxidation is carried out...
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7488463 |
Carbon dioxide recovery and power generation
The carbon dioxide recovery system includes a carbon dioxide absorption tower which absorbs and removes carbon dioxide from the combustion exhaust gas of a boiler by an absorption liquid, and a...
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7485161 |
Dehydrogenation of liquid fuel in microchannel catalytic reactor
The present invention is an improved process for the storage and delivery of hydrogen by the reversible hydrogenation/dehydrogenation of an organic compound wherein the organic compound is...
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7481859 |
Process for cooling an exothermic reaction zone and reactor unit
Process for cooling an exothermic reaction zone by
introducing a stream of water and a hydrocarbon-containing stream into a plurality of humidifying tubes extending through a catalytic exothermic...
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