B01J2208/00477

THERMAL SLEEVE FOR HOT-WALL DEHYDROGENTATION REACTOR
20230024510 · 2023-01-26 ·

Systems, devices, and methods for transferring heat associated with an interface corresponding to a reactor. In some aspects, a system includes a sleeve having a body portion that defines a channel that extends from a first end to a second end of the body portion. The channel is configured to define a flow path that extends through a flange that is coupled to a pipe via a welding point a lip portion extending radially away from the first end and configured to be positioned between the flange and a reactor.

CATALYTIC REACTOR SYSTEM AND CATALYST FOR CONVERSION OF CAPTURED C02 AND RENEWABLE H2 INTO LOW-CARBON SYNGAS

The present invention describes an improved catalytic reactor system with an improved catalyst that transforms CO.sub.2 and low carbon H.sub.2 into low-carbon syngas with greater than an 80% CO.sub.2 conversion efficiency, resulting in the reduction of plant capital and operating costs compared to processes described in the current art. The inside surface of the adiabatic catalytic reactors is lined with an insulating, non-reactive surface which does not react with the syngas and effect catalyst performance. The improved catalyst is robust, has a high CO.sub.2 conversion efficiency, and exhibits little or no degradation in performance over long periods of operation. The low-carbon syngas is used to produce low-carbon fuels (e.g., diesel fuel, jet fuel, gasoline, kerosene, others), chemicals, and other products resulting in a significant reduction in greenhouse gas emissions compared to fossil fuel derived products.

PEPTIDE SYNTHESIS AND SYSTEM THEREOF

Processes and systems related to solid phase peptide synthesis are described. The processes include a flow-through process comprising cyclic addition of amino acids to a column packed with resin, wherein each cycle includes the combination of the amino acids with one or more reagents to provide an activated amino acid mixture, and wherein heating is applied to the amino acid(s) before they are passed through the column and wherein the amino acids are re-circulated at least once over the column packed with resin. Systems for such processes are also described.

Process and device for producing energy products by catalytic cracking of a hydrocarbon-based solid material without coke formation
11236273 · 2022-02-01 · ·

The invention relates to a process for producing energy products, notably fuel, by catalytic cracking of a hydrocarbon-based solid material without coke formation, in which a cracking dispersion (40) is heated, said dispersion comprising: a solid material (1) in divided form containing at least one hydrocarbon-based compound; a liquid (30) which is inert with respect to catalytic cracking;
so that the cracking dispersion (40) reaches a temperature suitable for allowing catalytic cracking of at least one hydrocarbon-based compound;
characterized in that the cracking temperature is reached by mixing an amount of cracking dispersion (40) and an amount of inert liquid (30) brought to a temperature above the cracking temperature, such that the mixture formed reaches a temperature above the cracking temperature and below the temperature for formation of coke, dioxin and furan. The invention also relates to a device for performing such a process.

Premixer, radially fixed bed reactor, reaction system for oxidative dehydrogenation

The present disclosure provides a premixer for at least two gases, comprising: a tubular body having a closed end and an opposite, open end; a first flow passage for receiving a first gas, the first flow passage axially extending through the closed end into the tubular body in a sealable manner; a conical tube arranged in the tubular body, wherein a small end of the conical tube communicates with the first flow passage, and a large end of the conical tube extends toward the open end with an edge thereof being fixed to an inner wall of the tubular body, thereby defining a sealed distribution chamber between the tubular body and the conical tube; and a second flow passage arranged on a side portion of the tubular body for receiving a second gas, wherein the second flow passage communicates with the distribution chamber, so that the second gas can be introduced into said conical tube via the distribution chamber in a substantially radial manner. The present disclosure further relates to a radially fixed bed reactor comprising the premixer, a reaction system of oxidative dehydrogenation of butene comprising the racially fixed bed reactor, and a corresponding process.

Apparatus and method for hydrogen production from an alkali metal and water
11345592 · 2022-05-31 ·

A method for creating hydrogen gas comprising; providing a first quantity of water to a preparation chamber. heating a quantity of the water within a first sealed pressurized chamber, wherein the water enters a gaseous state, directing, the gaseous water into a reaction chamber, initiating a reaction between the water and a quantity of alkali fragments within a reaction chamber to produce hydrogen and an alkali hydroxide, separating the hydrogen gas from the alkali hydroxide, and recovering the hydrogen gas.

Apparatus for enclosing a chemical looping process

The present invention relates generally to an apparatus for housing a chemical looping process comprising of at least one fluidized-bed combustor reactor, at least one entrained riser, at least one particle separator, optionally at least one particle holding reactor, at least one moving-bed reactor, at least one standpipe, at least one L-valve system for solid flow control and interconnecting sections.

APPARATUS FOR ENCLOSING A CHEMICAL LOOPING PROCESS

The present invention relates generally to an apparatus for housing a chemical looping process comprising of at least one fluidized-bed combustor reactor, at least one entrained riser, at least one particle separator, optionally at least one particle holding reactor, at least one moving-bed reactor, at least one standpipe, at least one L-valve system for solid flow control and interconnecting sections.

PARALLEL REFORMING IN CHEMICAL PLANT
20220081291 · 2022-03-17 · ·

A chemical plant including: a reforming section arranged to receive a feed gas comprising hydrocarbons and provide a combined synthesis gas stream, wherein the reforming section includes: an electrically heated reforming reactor housing a first catalyst, an autothermal reforming reactor in parallel with the electrically heated reforming reactor, wherein the reforming section is arranged to output a combined synthesis gas stream including at least part of the first and/or second synthesis gas streams, an optional post processing unit downstream the reforming section, a gas separation unit arranged to separate a synthesis gas stream into a water condensate and an intermediate synthesis gas, and a downstream section arranged to receive the intermediate synthesis gas and to process the intermediate synthesis gas to a chemical product and an off-gas. Also, a process for producing a chemical product from a feed gas comprising hydrocarbons.

Ultra-low-speed rotating low-strain high-filling-rate hydrogen storage alloy reaction device and technology

An ultra-low-speed rotating low-strain high-filling-rate hydrogen alloy automatic absorption-desorption reaction device includes a shell, a hydrogen storage reaction bed, a motor, a controlling and monitoring system, a wire inlet port, a hydrogen absorption and desorption port, and a universal angle wheel. The reaction bed is circular, rotating at a low speed under driving of a light ultra-low speed motor; facades on two sides of the reaction bed are respectively provided with a transmission shaft and the hydrogen absorption and discharge port which are respectively connected with an ultra-low-speed gear reduction motor or a high-pressure hydrogen storage tank and a hydrogen-consuming device; the reaction bed includes a hydrogen storage metal alloy, a heat-conducting anti-hardening filling material, and a phase change material; a shell of the alloy reaction bed has a heater and an external side surface of a hydrogen storage alloy reaction device has a PLC controlling and monitoring system.