B01J2219/00123

System and process with assisted gas flow inside a reaction chamber
12364964 · 2025-07-22 ·

A processing system and method of producing a particulate material are provided. The processing system includes a system inlet connected to one or more gas lines to deliver one or more gases into the processing system, a buffer chamber, a dispersion chamber, a heating assembly, a reaction chamber and a system outlet for delivering particulate material out of the processing system. The method includes delivering one or more gases via a system inlet into a buffer chamber of a processing system, jetting a liquid mixture into one or more streams of droplets using one or more power jet modules into the processing system, delivering flows of one or more heated gases via a heating assembly, forming a reaction mixture and processing the reaction mixture at a reaction temperature into a product material inside the reaction chamber.

HIGH RATE REACTION ZONE SYSTEM
20250257269 · 2025-08-14 ·

A process and system for upgrading an organic feedstock including providing an organic feedstock and water mixture, feeding the mixture into a high-rate, hydrothermal reactor, wherein the mixture is rapidly heated, subjected to heat, pressure, and turbulent flow, maintaining the heat and pressure of the mixture for a residence time of less than three minutes to cause the organic components of the mixture to undergo conversion reactions resulting in increased yields of distillate fuels, higher-quality kerosene and diesel fuels, and the formation of high octane naphtha compounds. Hydrocarbon products are cooled at a rate sufficient to inhibit additional reaction and recover of process heat, and depressurizing the hydrocarbon products, and separating the hydrocarbon products for further processing. The process and system can include devices to convert olefinic hydrocarbons into paraffinic hydrocarbons and convert olefinic byproduct gas to additional high-octane naphtha and/or heavier hydrocarbons by one of hydrogenation, alkylation, or oligomerization.

Systems and methods for hydrocarbon pyrolysis

Systems for hydrocarbon pyrolysis are provided, which may comprise a reactor configured to contain a liquid metal; a heater operably coupled to the reactor to form a heating zone; a cooler operably coupled to the reactor to form a cooling zone; a gas delivery assembly comprising an inlet and configured to deliver a feed gas comprising a hydrocarbon as a plurality of bubbles through the liquid metal; an outlet configured to deliver a product gas to a separation assembly, the product gas formed from pyrolysis of the hydrocarbon in the liquid metal, the product gas comprising H.sub.2 and carbon; and the separation assembly configured to separate the carbon from other components of the product gas. The reactor is configured to entrain the carbon from pyrolysis of the hydrocarbon in the liquid metal into the product gas without accumulating the carbon in the interior chamber during pyrolysis.

THERMOSTATIC BOXES FOR PREPARING HYDROGELS BY FREEZE-THAW PROCESSES AND PREPARATION METHODS THEREOF

Disclosed is a thermostatic box for preparing a hydrogel by a freeze-thaw process and a preparation method thereof. The thermostatic box includes a box body. A top of the box body is provided with an upper cover plate. A front side of the box body is provided with a front cover plate. Air outlet holes are disposed in the upper cover plate. A storage chamber and a drainage chamber are disposed in box body. The storage chamber is located on an upper side of the drainage chamber. Porous storage platforms are disposed in the storage chamber. A side of the plurality of porous storage platforms is provided with a first blowing mechanism. An area of a right side of the drainage chamber and a lower side of the porous storage platforms is provided with a second blowing mechanism. A side of the drainage chamber is provided with a drainage hole.

Thermostatic boxes for preparing hydrogels by freeze-thaw processes and preparation methods thereof

Disclosed is a thermostatic box for preparing a hydrogel by a freeze-thaw process and a preparation method thereof. The thermostatic box includes a box body. A top of the box body is provided with an upper cover plate. A front side of the box body is provided with a front cover plate. Air outlet holes are disposed in the upper cover plate. A storage chamber and a drainage chamber are disposed in box body. The storage chamber is located on an upper side of the drainage chamber. Porous storage platforms are disposed in the storage chamber. A side of the plurality of porous storage platforms is provided with a first blowing mechanism. An area of a right side of the drainage chamber and a lower side of the porous storage platforms is provided with a second blowing mechanism. A side of the drainage chamber is provided with a drainage hole.

Coal to acetylene plasma reactor having coking inhibition and online decoking functions

The present invention discloses a coal-to-acetylene plasma reactor having coking inhibition and online decoking functions, comprising a vertically arranged cathode rod, an anode and a circulating cooling water jacket arranged outside the anode, the anode includes from top to bottom an anode of the electric arc operation section for cooperating with the cathode rod to generate an electric arc, and an anode of the reaction section located below the electric arc, the anode is grounded, the inner diameter of the anode of the reaction section is 1.2 to 10 times the inner diameter of the anode of the electric arc operation section, and the junction of the anode of the reaction section and the anode of the electric arc operation section is circumferentially provided with a decoking nozzle that can spray a decoking medium toward the anode of the reaction section. The present invention uses the method of changing the inner diameter of the reactor and setting nozzles for diaphragm protection, fundamentally suppressing or even eliminating the coking phenomenon during the operation of the reactor, no need to set the decoking cycle, and realizing the continuous cracking operation of the reactor.

HIGH-EFFICIENCY SHORT-PROCESS PRODUCTION METHOD AND PRODUCTION SYSTEM FOR CARBONIZED SILICA

A high-efficiency short-process production method and production system for carbonized silica is provided. The absorption reaction is completed in a small gas-liquid carbonization reaction kettle at atmospheric pressure, and the absorption is enhanced through high-intensity stirring and gas-liquid interface contact, so that the rapid and continuous reaction of CO.sub.2 gas and liquid sodium silicate in the carbonization reaction kettle is realized, and the high-efficiency absorption of carbon dioxide is realized under atmospheric pressure reaction conditions. Carbonization reaction is performed in a small-scale carbonization reaction kettle, and precipitation reaction can be performed in a large-scale precipitation reaction kettle according to the scale. Solid-liquid reaction is performed in the precipitation reaction kettle. By controlling the reaction time, reaction temperature and reaction pH, the fine particles of silicon dioxide generated by the absorption reaction are further aggregated and grown to form silicon dioxide particles with stable structure and reliable performance.

Polymerization process and reactor for controlling molecular weight distribution and comonomer composition distribution
12611646 · 2026-04-28 · ·

A reactor for the polymerization of olefins comprising a first inlet for introducing a first stream comprising monomer(s), catalyst(s) and optionally hydrogen, solvent or comonomer(s) and/or mixtures thereof, at least one outlet for withdrawing a product stream, characterized in that the reactor further comprises at least one second inlet for introducing a second stream comprising monomer(s), catalyst(s) and optionally hydrogen, solvent or comonomer(s) and/or mixtures thereof; and a process for polymerizing olefins in a reactor according to the present invention, comprising the steps of introducing monomer(s), catalyst(s), and optionally hydrogen, solvent or comonomer(s) and/or mixtures thereof as the first stream via the first inlet into the reactor forming a reaction mixture; polymerizing a polymer from the reaction mixture; withdrawing the product stream via the at least one outlet from the reactor; characterized in that the process comprises a further step of introducing a second stream comprising monomer(s), catalyst(s), and optionally hydrogen, solvent or comonomer(s) and/or mixtures thereof into the reactor via the at least one second inlet into the reactor.