Patent classifications
B01J2219/2445
HYDROGEN PRODUCTION BY STEAM METHANE REFORMING
A hydrogen plant for producing hydrogen, including: a reforming reactor system including a first catalyst bed including an electrically conductive material and a catalytically active material, a heat insulation layer between the first catalyst bed and the pressure shell, and at least two conductors electrically connected to the electrically conductive material and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of the first catalyst bed to a temperature of at least 500° C. by passing an electrical current through the electrically conductive material, where the pressure shell has a design pressure of between 5 and 200 bar; a water gas shift unit downstream the reforming reactor system; and a gas separation unit downstream the water gas shift unit. A process for producing hydrogen from a feed gas including hydrocarbons.
ENDOTHERMIC REACTIONS HEATED BY RESISTANCE HEATING
A reactor system for carrying out an endothermic reaction of a feed gas, including: a structured catalyst arranged for catalyzing the endothermic reaction of a feed gas, the structured catalyst including a macroscopic structure of electrically conductive material, the macroscopic structure supporting a ceramic coating, wherein the ceramic coating supports a catalytically active material; a pressure shell housing the structured catalyst; heat insulation layer between the structured catalyst and the pressure shell; at least two conductors electrically connected to the electrically conductive material and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of said structured catalyst to a temperature of at least 200° C. by passing an electrical current through the electrically conductive material. Also, a process for performing an endothermic reaction of a feed gas.
Catalytic reactor
A catalytic reactor includes: a reaction-side flow channel in which a reaction fluid flows; a structured catalyst removably located in the reaction-side flow channel; and a protrusion formed in the structured catalyst or an inner surface of the reaction-side flow channel, having a height forming a clearance between the structured catalyst and the inner surface of the reaction-side flow channel.
Modular Additive Manufactured Reactor System
The present invention relates to a modular reactor system for carrying out processes comprising mixing, chemical reactions, heat exchange and/or separations, the reactor system comprising of at least one additive manufactured module, the module each performing at least one process unit operation, and optionally, an external housing.
Devices for through-flow of fluids comprising graded porous structures
A device for the through-flow of a fluid may include a fluid inlet and a fluid outlet. A porous structure with interconnected pores is arranged between the fluid inlet and the fluid outlet, and the fluid inlet and the fluid outlet define an overall flow direction. The porous structure is coupled to a wall to provide for heat conduction between the porous structure and the wall. The porous structure has a porosity gradient along a first direction, which is cross to the overall flow direction. The porosity gradient develops along the first direction between a first porosity at a first location proximal to the wall and a second porosity larger than the first porosity at a second location remote from the wall. The difference between the second porosity and the first porosity may be at least 4%.
DEVICES FOR THROUGH-FLOW OF FLUIDS COMPRISING GRADED POROUS STRUCTURES
A device for the through-flow of a fluid may include a fluid inlet and a fluid outlet. A porous structure with interconnected pores is arranged between the fluid inlet and the fluid outlet, and the fluid inlet and the fluid outlet define an overall flow direction. The porous structure is coupled to a wall to provide for heat conduction between the porous structure and the wall. The porous structure has a porosity gradient along a first direction, which is cross to the overall flow direction. The porosity gradient develops along the first direction between a first porosity at a first location proximal to the wall and a second porosity larger than the first porosity at a second location remote from the wall. The difference between the second porosity and the first porosity may be at least 4%.
Regenerative reactor system
The invention relates to a regenerative reactor system which includes a reverse flow regenerative reactor. The reverse flow regenerative reactor includes a housing enclosing an interior region, and process flow components configured to manage the flow of a pyrolysis stream through the interior region. The process flow components include reactor beds. The reverse flow regenerative reactor also includes a pyrolysis inlet conduit for managing flow of the pyrolysis stream to the reverse flow regenerative reactor, and further includes a liquid distribution device that is configured to disperse a liquid portion of the pyrolysis stream along an internal surface of the pyrolysis inlet conduit.
CATALYTIC REACTOR
A catalytic reactor includes: a reaction-side flow channel in which a reaction fluid flows; a structured catalyst removably located in the reaction-side flow channel; and a protrusion formed in the structured catalyst or an inner surface of the reaction-side flow channel, having a height forming a clearance between the structured catalyst and the inner surface of the reaction-side flow channel.
Channel reactors
Described is an industrial scale chemical reactor or reactor containing a shell having an inner wall, and at least one channel inside the shell. The shell has a circular, square, or rectangular cross-sectional area. All of the internal dimensions of the channel are greater than 10 mm, and optionally less than 50 mm. The channel has a rectangular cross-sectional area, and contains a catalyst bed containing catalyst particles and/or pieces containing catalyst particles packed inside the channel. The reactor has improved shell volume utilization, catalyst loading capacities, heat exchange efficiency, process intensification, or combinations thereof, compared to currently existing reactors. Exothermic reactions, such as the Fischer-Tropsch synthesis can be performed inside the channels of the reactor. Also described are methods of making the reactor.
CHANNEL REACTORS
Described is an industrial scale chemical reactor or reactor containing a shell having an inner wall, and at least one channel inside the shell. The shell has a circular, square, or rectangular cross-sectional area. All of the internal dimensions of the channel are greater than 10 mm, and optionally less than 50 mm. The channel has a rectangular cross-sectional area, and contains a catalyst bed containing catalyst particles and/or pieces containing catalyst particles packed inside the channel. The reactor has improved shell volume utilization, catalyst loading capacities, heat exchange efficiency, process intensification, or combinations thereof, compared to currently existing reactors. Exothermic reactions, such as the Fischer-Tropsch synthesis can be performed inside the channels of the reactor. Also described are methods of making the reactor.