B01J2208/00902

PROCESS AND APPARATUS FOR INTRODUCING CATALYST PRECURSOR INTO SLURRY HYDROCRACKING REACTOR

A SHC apparatus and process comprise a catalyst precursor reactor for providing a catalyst precursor stream in downstream communication with a source of molybdenum, a SHC feed line for providing a heavy hydrocarbon feed stream in downstream communication with a heater, and a SHC reactor in downstream communication with the SHC feed line and with the catalyst precursor reactor. A process for SHC, the process comprising preparing a catalyst precursor stream comprising molybdenum in a catalyst precursor reactor, mixing the catalyst precursor stream with a heavy hydrocarbon stream to provide a catalyst precursor concentrate stream, heating a hydrocracking hydrocarbon feed stream in a heater to provide a heated hydrocracking feed stream, mixing the catalyst precursor concentrate stream with the heated hydrocarbon stream to provide a SHC feed stream, and reacting the SHC feed stream in a SHC reactor.

SYSTEMS, DEVICES, AND METHODS OF A REACTOR FEED DISTRIBUTION SYSTEM
20230104851 · 2023-04-06 ·

Systems, devices, and methods for a reactor feed distribution system. In some aspects, a multi-section pipe and an orifice plate. The multi-section pipe includes a first pipe section that defines a first channel and a second pipe section that defines a second channel. Second pipe section includes a first portion extending along a first longitudinal axis, a second portion extending along a second longitudinal axis that is angularly disposed relative to the first longitudinal axis, and a curved portion connecting the first portion to the second portion. The orifice plate is configured to be positioned at an inlet or a first outlet of the first pipe section. The orifice plate includes a maximum transverse dimension that is less than a minimum transverse dimension of each of the first and second channel.

CONTROLLED RELEASE FROM PARTICLES ENCAPSULATED BY MOLECULAR LAYER DEPOSITION
20170367986 · 2017-12-28 · ·

The invention provides a slow-release material comprising particles, wherein the particles comprise a core comprising an active component and a multilayer shell, wherein the multi-layer shell comprises a molecular layer deposition (MLD) multi-layer, wherein the active component comprises one or more of a pharmaceutical compound and a nutraceutical compound, for use in the treatment of a disease.

HIGH TEMPERATURE MULTIPHASE INJECTION DEVICE
20170348721 · 2017-12-07 ·

The present invention relates to a multiphase injection device suitable for use in a high-temperature process environment, comprising a nozzle and a plurality of passageways in the nozzle, wherein the plurality of passageways comprises a primary passageway and at least one secondary passageway. The passageways are operable to simultaneously inject respective process media into a reactor at different angles relative to each other.

CONTINUOUS ACOUSTIC CHEMICAL MICROREACTOR
20170348667 · 2017-12-07 ·

A continuous acoustic chemical microreactor system is disclosed. The system includes a continuous process vessel (CPV) and an acoustic agitator coupled to the CPV and configured to agitate the CPV along an oscillation axis. The CPV includes a reactant inlet configured to receive one or more reactants into the CPV, an elongated tube coupled at a first end to the reactant inlet and configured to receive the reactants from the reactant inlet, and a product outlet coupled to a second end of the elongated tube and configured to discharge a product of a chemical reaction among the reactants from the CPV. The acoustic agitator is configured to agitate the CPV along the oscillation axis such that the inner surface of the elongated tube accelerates the one or more reactants in alternating upward and downward directions along the oscillation axis.

CONTINUOUS ACOUSTIC CHEMICAL MICROREACTOR

A continuous acoustic chemical microreactor system is disclosed. The system includes a continuous process vessel (CPV) and an acoustic agitator coupled to the CPV and configured to agitate the CPV along an oscillation axis. The CPV includes a reactant inlet configured to receive one or more reactants into the CPV, an elongated tube coupled at a first end to the reactant inlet and configured to receive the reactants from the reactant inlet, and a product outlet coupled to a second end of the elongated tube and configured to discharge a product of a chemical reaction among the reactants from the CPV. The acoustic agitator is configured to agitate the CPV along the oscillation axis such that the inner surface of the elongated tube accelerates the one or more reactants in alternating upward and downward directions along the oscillation axis.

FLUIDIZED BED REACTOR AND PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON GRANULES
20170312724 · 2017-11-02 · ·

Contamination of fluidized bed-produced polycrystalline granules by phosphorus is reduced by employing as seals and/or packings, graphite containing <500 ppmw of phosphorus.

SYNTHESIS METHOD AND SYNTHESIS DEVICE FOR CYCLODODECENE
20220055970 · 2022-02-24 ·

A synthesis method and a synthesis device of cyclododecene according to the present invention have a high conversion rate of cyclododecatriene which is a reactant and a high selectivity of cyclododecene which is a required product, and even so, have an effect of significantly decreasing a reaction time. In addition, the method and the device have an excellent conversion rate of cyclododecatriene and an excellent selectivity of cyclododecene, while maintaining excellent reactivity without an organic solvent such as ethanol. Therefore, a volume of the reactor relative to an output of cyclododecene may be further decreased. Moreover, the method and the device may minimize costs for facilities and process, are practical, decrease a process time, and are industrially advantageous for mass production as compared with the conventional art.

Power Plant For Producing Energy And Ammonia

The present disclosure relates to power plants. The teachings thereof may be embodied in processes for producing ammonia and energy, e.g., a method for producing ammonia and energy comprising: spraying or atomizing an electropositive metal; burning the metal with a reaction gas; mixing the reacted mixture with water; separating the mixture into (a) solid and liquid constituents and (b) gaseous constituents; at least partially converting energy of the solid and liquid constituents and of the gaseous constituents; and separating ammonia from the gaseous constituents. Mixing the reacted mixture may include spraying or atomizing the water or the aqueous solution or the suspension of the hydroxide of the electropositive metal into the reacted mixture.

Catalytic cracking system with bio-oil processing

A catalytic cracking system in which liquid hydrocarbon and bio-oil are directed into a reactor riser of a fluid catalytic cracking unit by separate feed spray nozzle assemblies. To protect liquid bio-oil directed through the liquid bio-oil feed nozzle assembly from high temperature degradation, an insulating layer is provided between a central bio-oil feed tube in a concentrically surrounding atomizing gas passageway. Cooling channels also may be provided in the spray tip of the bio-oil feed nozzle assembly.