Patent classifications
B01J8/0214
DEVICE FOR RADIAL SEPARATION IN SIMULATED MOVING BED
The present invention relates to a device, a column and a method for radial separation or reaction, wherein the adsorption chamber (9) has a charging height (H3) greater than the height of the distribution duct (6) and the height of the collecting duct (8), and the upper wall (2) of the adsorption chamber (9) comprises at least one inlet (16) for washing solvent.
FIXED-BED TUBULAR REACTOR
A tubular reactor comprises a catalytic powder bed confined in an annular space delimited by an inner wall and an outer wall, the insert comprises a distribution chamber and a collection chamber, separated by at least one first partition wall, the distribution chamber comprising distribution compartments separated from one another by second partition walls, each distribution compartment and the collection chamber comprising, respectively, an intake opening and a discharge opening, the inner wall comprises distributing openings and a collecting opening, each distributing opening enabling the distribution of a gas towards the annular space, and the collecting opening enabling the collection of the gas distributed in the annular space by the collection chamber.
Direct non-oxidative methane conversion in a catalytic wall reactor
Disclosed herein are methane conversion devices that achieve autothermal conditions and related methods using the methane conversion devices.
Submerged propylene hydration micro-interface strengthening reaction system and method thereof
A submerged propylene hydration micro-interface strengthening reaction system and a method are proposed. The system includes a reactor, a first micro-interface generator and a second micro-interface generator. Through the micro-interface generators, the propylene is broken to form micron-scale bubbles, which are mixed with reactants and deionized water to form a gas-liquid emulsion, so as to increase a phase boundary area between gas and liquid phases, and achieve a strengthening mass transfer effect under a lower preset operating condition. The micro-scale bubbles can be fully mixed with the deionized water to from a gas-liquid emulsion. By fully mixing gas and liquid phases, it can ensure that the deionized water in the system is in full contact with propylene, and they are fully in contact with the catalyst, which effectively improves the efficiency of preparing isopropanol.
Chemical Reactor with Integrated Heat Exchanger, Heater, and High Conductance Catalyst Holder
A chemical reactor that combines a pressure vessel, heat exchanger, heater, and catalyst holder into a single device is disclosed. The chemical reactor described herein reduces the cost of the reactor and reduces its parasitic heat losses. The disclosed chemical reactor is suitable for use in ammonia (NH.sub.3) synthesis.
RADIAL ADSORBER WITH RADIAL CIRCULATION OF GAS
The invention relates to a radial adsorber comprising: an adsorbent mass containing particles, a cylindrical shell ring extending along a longitudinal axis that is vertical when the adsorber is in operation, an external grid and an internal grid arranged in such a way as to be permeable to the gas and impermeable to the particles, the internal grid and external grid between them forming an annular volume housing the adsorbent mass, an internal chamber located between the vertical longitudinal axis and the internal grid, an external chamber located between the external grid and the shell ring, the internal chamber and external chamber being intended for the circulation of the gas, the external grid being formed by a plurality of wires and a plurality of supports, the supports being mounted transversely to the wires, the supports and the wires being mounted secured to one another, the wires forming a plurality of longitudinal openings for the passage of the gas, the external grid being arranged in such a way that the supports extend along the vertical longitudinal axis, and in such a way that the supports are positioned on the side of the external chamber and the wires on the side of the adsorbent mass.
COMPOUND ANNULAR NON-THERMAL PLASMA REACTOR CORE
A non-thermal plasma reactor system having an outer member; a non-thermal plasma inner member sleeve disposed within the outer member, the non-thermal plasma inner member sleeve having an central core volume, the non-thermal plasma inner member sleeve being smaller than the outer member to define an annular volume there between, the non-thermal plasma inner member sleeve having an inner surface boundary and an outer surface boundary to define a sleeve volume there between, the inner surface boundary and the outer surface boundary being permeable and configured to permit airflow between the annular volume and the central core volume; dielectric material being disposed within the sleeve volume; and at least one electrode extending within the sleeve volume and another electrode coupled to the inner sleeve member generating the non-thermal plasma contacting the airflow as it flows between the annular volume and the central core volume.
Heat integrated reformer with catalytic combustion for hydrogen production
A heat integrated steam reformer, which incorporates a catalytic combustor, which can be used in a fuel processor for hydrogen production from a fuel source, is described. The reformer assembly comprises a reforming section and a combustion section, separated by a wall. Catalyst (21) able to induce the reforming reactions is placed in the reforming section, either in the form of pellets or in the form of coating on a suitable structured catalyst substrate such as fecralloy sheets. Catalyst (22) able to induce the combustion reactions is placed in the combustion section in the form of coating on suitable structured catalyst substrate such as fecralloy sheet. A steam and fuel mixture (30) is supplied to the reforming section (14) where it is reformed to produce hydrogen. A fuel and an oxygen (32) containing gas mixture is supplied to the combustion section where it is catalytically combusted to supply the heat for the reformer. The close placement of the combustion and reforming catalysts facilitate efficient heat transfer. Multiple such assemblies can be bundled to form reactors of any size. The reactor made of this closely packed combustion and reforming sections is very compact.
Reactors and systems for oxidative coupling of methane
In an aspect, the present disclosure provides a method for the oxidative coupling of methane to generate hydrocarbon compounds containing at least two carbon atoms (C.sub.2+ compounds). The method can include mixing a first gas stream comprising methane with a second gas stream comprising oxygen to form a third gas stream comprising methane and oxygen and performing an oxidative coupling of methane (OCM) reaction using the third gas stream to produce a product stream comprising one or more C.sub.2+ compounds.
Method of fabricating concentric-tube catalytic reactor assembly
A method of fabricating a catalytic reactor assembly having an outer tube and an inner tube is provided. The method may include inserting a catalyst into the outer tube and inserting the inner tube through the catalyst. The method may further include radially expanding the inner tube against the catalyst.