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WO/2023/060037A1 |
According to one or more embodiments of the present disclosure, a method for processing chemicals may include reacting a feed stream in the presence of a catalyst to form a product stream, passing the catalyst to a regenerator, removing ...
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WO/2023/038391A1 |
The present invention relates to a process for preparing light olefins, and to a catalytic cracking process for a fluidized bed, in which greenhouse gas emissions are reduced, while economic feasibility is improved. The process for prepa...
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WO/2023/034210A1 |
A method for dehydrogenation of one or more hydrocarbons and regeneration and reactivation of a catalyst composition includes contacting a first gaseous stream comprising a first hydrocarbon, such as propane, with a catalyst composition ...
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WO/2023/027486A1 |
The present invention provides an oxygen removal catalyst for hydrogen purification, and provides a catalyst reactor including the oxygen removal catalyst. In addition, the present invention provides a high-purity hydrogen purification d...
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WO/2023/023290A1 |
The present disclosure provides methods for producing a regenerated hydrogenation catalyst from a fouled hydrogenation catalyst having a total surface area and at least one associated impurity. The method can include maintaining contact ...
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WO/2023/018536A1 |
A hydrocarbon feed can be contacted with dehydrogenation catalyst particles to produce a conversion effluent that includes coked catalyst particles and dehydrogenated hydrocarbon(s). The coked catalyst particles can be contacted with an ...
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WO/2023/018538A1 |
Processes for regenerating an at least partially deactivated catalyst that can include a Group (10) element, an inorganic support, and a contaminant. The Group (10) element can have a concentration of from 0.06 wt% to 6 wt%, based on the...
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WO/2023/010883A1 |
A total recovery process for carbon dioxide discharged by a catalytic cracking regeneration apparatus. A system required by the process comprises the catalytic cracking regeneration apparatus, a flue gas recovery apparatus, a high-temper...
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WO/2023/009031A1 |
Claimed is a regenerator for a C3-C5 paraffin dehydrogenation system, having a fluidized bed of a finely dispersed chromia-alumina catalyst, wherein, for more efficient afterburning of the combustible part of the products of the reductio...
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WO/2023/001604A1 |
Disclosed is a process for decomposing SiC or SiC-containing materials, wherein the reaction is carried out using exclusively gaseous products in order to achieve as complete a conversion as possible. A preferred embodiment relates to a ...
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WO/2023/288199A1 |
The present invention provides a process for producing hydrogen iodide. The process includes providing a vapor-phase reactant stream comprising hydrogen and iodine and reacting the reactant stream in the presence of a catalyst to produce...
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WO/2023/287579A1 |
Systems and methods are provided for integrated conversion of biomass to ultimately form naphtha and/or diesel boiling range products. The integrated conversion can include an initial conversion of biomass to alcohols, such as by ferment...
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WO/2023/288038A1 |
A method is disclosed for rejuvenation a cobalt Fischer Tropsch catalyst used in a Fischer Tropsch process operating in recycle mode. The method permits the use of specific inert gases to adjust the mole weight of the gas so that the rec...
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WO/2023/283580A1 |
Disclosed herein is an electrolyte comprising OH - and a hydrogen evolution electrocatalyst, an oxygen evolution electrocatalyst, a bifunctional hydrogen/oxygen evolution electrocatalyst, or any combination thereof for use in in situ dep...
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WO/2023/278963A1 |
A process for regenerating spent catalyst by combusting coke and fuel gas together in the presence of enriched oxygen restores activity to the catalyst to bring back to adequate activity level while reducing or obviating the need for the...
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WO/2022/256132A1 |
Processes for regenerating an at least partially deactivated catalyst that can include a Group (10) element, an inorganic support, and a contaminant. The Group (10) element can have a concentration of from 0.001 wt% to 6 wt%, based on th...
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WO/2022/236250A1 |
A process and apparatus for indirect heating of catalyst in the regeneration zone is disclosed. A hot flue gas flows within a heating tube and the catalyst to be heated flows outside the heating tube. The hot flue gas is generated by ign...
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WO/2022/222340A1 |
The present invention relates to a regeneration roasting activation device for a denitration catalyst plant and a regeneration method thereof. The regeneration roasting activation device comprises a heat preservation box, wherein an inne...
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WO/2022/210925A1 |
[Problem] The present invention pertains to a method for regenerating a catalyst in a device for producing ammonia. [Solution] A method for regenerating a catalyst for ammonia according to the present invention is to add an oxophilic com...
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WO/2022/207884A1 |
The invention relates to a process for the production of 1,3-butadiene from ethanol and acetaldehyde with catalyst regeneration comprising a) reacting a feed comprising ethanol and acetaldehyde in a reactor having at least one adiabatic ...
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WO/2022/195247A1 |
A method for activating a catalyst is described comprising the steps of: (i) installing a reduced and passivated catalyst containing crystallites of a catalytic metal comprising nickel, cobalt or iron in elemental form encapsulated by a ...
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WO/2022/192900A1 |
An oxygen gas stream is distributed to a spent catalyst stream through an oxygen nozzle of an oxygen gas distributor and a fuel gas stream is distributed to the spent catalyst stream through a fuel nozzle of a fuel gas distributor. An ox...
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WO/2022/187042A1 |
A catalytic upgrading process includes introducing a feed comprising crude oil to a steam cracking unit, thereby producing pyrolysis fuel oil (PFO). The PFO is introduced to a first catalytic depolyaromatization reactor to remove polyaro...
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WO/2022/187124A1 |
A catalytic upgrading process includes introducing a feed comprising crude oil to a first catalytic deasphalting reactor to deasphalt the feed, thereby producing polymerized asphaltenes and deasphalted oil (DAO). The DAO is introduced to...
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WO/2022/187010A1 |
Disclosed herein is a method including decoupling one or more polymers containing the residue of a propiolactone, an epoxide, or both from a metal centered compound in a composition to form a Lewis acid containing one or more polar ligan...
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WO/2022/155782A1 |
A safety instrument system for a graphite synthesis furnace (1) and a chlorination reactor (6) in production of epichlorohydrin, relating to the technical field of production of epichlorohydrin. In the safety instrument system: a plurali...
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WO/2022/155018A1 |
Embodiments of the present disclosure are directed to a process for modifying catalysts comprising introducing a precursor agent and hydrogen gas to a conversion reactor; contacting the precursor agent with a conversion catalyst in the c...
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WO/2022/149532A1 |
Provided are a lignin-degrading catalyst that has exceptional properties for degrading lignin and that readily isolates lignin after a degradation reaction, a method for manufacturing the lignin-degrading catalyst, and a method for degra...
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WO/2022/147413A1 |
A regenerator vessel for adsorbing halogen-containing material from a regenerator vent gas stream has a plurality of catalyst nozzles disposed at a top portion of the regenerator vessel. A first gas outlet is associated with a chlorinati...
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WO/2022/145277A1 |
This apparatus for direct decomposition of hydrocarbons, which directly decomposes a hydrocarbon into carbon and hydrogen, is provided with a reactor in which a catalyst comprising a plurality of metal particles, wherein the purity of ir...
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WO/2022/145618A1 |
A fuel reforming system according to an embodiment of the present invention comprises: a heating furnace; a plurality of reaction tubes which are installed inside the heating furnace and have a reforming catalyst filled therein and in wh...
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WO/2022/132884A1 |
According to one or more embodiments of the present disclosure, a method for producing olefins includes contacting a hydrocarbon-containing feed with a catalyst in a reactor portion of a reactor system to form an olefin-containing efflue...
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WO/2022/132369A1 |
Processes for upgrading a hydrocarbon-containing feed. The feed and a first particle stream can be contacted under pyrolysis conditions to effect pyrolysis of the feed to produce a pyrolysis effluent that can include olefins and the part...
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WO/2022/132877A1 |
According to one or more embodiments of the present disclosure, a catalyst system useful for dehydrogenation includes from 98 vol.% to 99.95 vol.% of a catalyst and from 0.05 vol.% to 2 vol.% of a combustion additive. The catalyst may in...
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WO/2022/128491A1 |
The present invention relates to a method for producing a recycled catalyst comprising at least one group VIB metal M1 and/or at least one group VIII metal M2, optionally phosphorus and/or sulphur, and a carrier based on oxide(s). The me...
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WO/2022/132366A1 |
Processes for converting a hydrocarbon-containing feed by pyrolysis and gasification/combustion. The hydrocarbon-containing feed and heated particles can be fed into a pyrolysis zone and contacted therein to effect pyrolysis of the hydro...
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WO/2022/132368A1 |
Processes and for converting a hydrocarbon-containing feed by pyrolysis and gasification/combustion. The hydrocarbon-containing feed can be heated to produce a heated feed that can be separated into a vapor and a liquid. At least a porti...
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WO/2022/132699A1 |
A supported riser apparatus may be housed at least partially within a vessel. The supported riser apparatus may include a riser including a non-vertical riser segment, a non-linear riser segment, and a vertical riser segment. The support...
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WO/2022/132671A1 |
The invention comprises methods of robotically separating unwanted heteroatom-containing materials from a plastic mixture and catalytically pyrolyzing the resulting mixed plastics to obtain olefins and aromatics. Systems and compositions...
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WO/2022/128486A1 |
The invention relates to a method for rejuvenating an at least partially spent hydroprocessing and/or hydrocracking catalyst, said catalyst comprising a group VIII metal, a group VIB metal and an oxide carrier, said method comprising the...
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WO/2022/129298A1 |
The invention relates to an industrial furnace and to a method for roasting or regenerating spent molybdenum-based petroleum catalysts containing sulfur and carbon. The furnace comprises, in particular, a device for moving the catalysts ...
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WO/2022/132702A1 |
According to one or more embodiments, particulate solids may be regenerated in a particulate solid treatment vessel. The particulate solid treatment vessel may be connected to a riser. The riser may extend through a riser port of an oute...
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WO/2022/112711A1 |
The present invention relates to a method for treating a solid catalyst in a reactor containing a catalyst bed, said method comprising the steps: a) carrying out, in said reactor, a catalytic gas-phase reaction at a temperature of the ca...
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WO/2022/108440A1 |
The present invention relates to a method of regenerating carbon and reactivating a catalyst (10) in a catalysis reaction i.e. preparing the catalyst and distributing the prepared catalyst to at least one reactor (11); activating the cat...
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WO/2022/101345A1 |
The present disclosure relates to a method for replacing a catalyst of a reactor train of an operating hydroprocessing system comprising a plurality of reactor trains comprising a catalyst and each configured to receive a feed fluid and ...
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WO/2022/097321A1 |
Provided is a control method for a reductant generation device 100 comprising: a sprayer 10 capable of spraying a reductant precursor 50; and a heater 20 including a ceramic base 21, the heater 20 being disposed downstream of the sprayer...
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WO/2022/082119A2 |
Systems and methods are provided for using size-reversing materials in vessels where direct heating is used to at least partially provide heat for reforming reactions under cyclic reforming conditions. An example of a size-reversing mate...
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WO/2022/081415A2 |
Catalyst systems are provided for reforming of hydrocarbons, along with methods for using such catalyst systems. The catalyst systems can be deposited or otherwise coated on a surface or structure, such as a monolith, to achieve improved...
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WO/2022/077460A1 |
A fluidised bed regenerator (2), an apparatus for preparing low carbon olefin, and an application thereof. The fluidised bed regenerator (2) comprises from bottom to top a second activation area, a first activation area, and a gas-solid ...
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WO/2022/076550A1 |
A method of equipment decontamination may include: introducing a cleaning stream comprising hydrogen and a solvent comprising a fatty acid methyl ester and an oxygenated solvent, or alternatively comprising a carrier fluid and a hydrocar...
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