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WO/2022/162051A1 |
The present invention relates to a catalytic heat exchange reactor for carrying out en-dothermic or exothermic catalytic reactions with at least one helical upward flow around the heat transfer tubes and a central mixed gas tube.
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WO/2022/164669A1 |
A method for enhancing the heat transfer performance of a vertical tubular reactor by adding heat transfer elements inside the reactor tubes. Such heat transfer elements have two or more substantially curved legs of equal length with no ...
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WO/2022/157164A1 |
The present disclosure is related to a hopper comprising a buffer compartment defined by side walls, a top end comprising an opening for receiving solid particles, and a bottom end comprising an opening for dispensing the solid particles...
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WO/2022/159370A1 |
Reduced tube pitch within a shell-and-tube heat exchange reactor such as, for example, an EO reactor, is provided by utilizing a welding material that has a high tensile (i.e., a tensile strength of greater than 600 MPa). Reduced tube pi...
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WO/2022/152768A1 |
The present invention provides a continuous flow process and system for the preparation of metal-carbene complexes, comprising the use of a continuous flow reactor containing a solid weak base, such as K2CO3, allowing to obtain highly pu...
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WO/2022/153214A1 |
An improved reactor comprising a shell and at least one reactor internal component. The reactorinternal component includes a tube bundle comprising a plurality of tubes attached by at leastone tube support plate comprising at least one r...
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WO/2022/153720A1 |
The purpose of the present invention is to provide an ammonia decomposition device with which the nitration of a material in a reactor in which ammonia decomposition is performed can be suppressed. An ammonia decomposition device accor...
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WO/2022/153719A1 |
The purpose of the present invention is to provide an ammonia decomposition apparatus capable of suppressing nitridation of a material in a reactor in which ammonia is decomposed. This ammonia decomposition apparatus is provided with: ...
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WO/2022/148625A1 |
The invention relates to a fluidizing device (1) for treating particulate material (M) and to a method using the fluidizing device.
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WO/2022/147830A1 |
Provided are a method for preparing a polyisocyanate, a polyisocyanate obtained by using the method, and a reaction device used in the method. The method comprises the following steps: 1) subjecting a polyamine solution and a phosgene so...
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WO/2022/148162A1 |
The present invention provides a reaction device, comprising a reaction kettle, a circulating fluid stirring part, and a raw material gas distribution stirring part. The gas distribution stirring part comprises at least one gas distribut...
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WO/2022/148623A1 |
The invention relates to a method for treating particulate material (M) in a fluidizing device (1).
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WO/2022/148626A1 |
The invention relates to a fluidizing apparatus (1) for the treatment of particulate material (M), comprising a distribution chamber (5) and a fluidizing chamber (6), arranged above the distribution chamber (5), and comprising a perforat...
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WO/2022/144711A1 |
Disclosed is a catalyst bed for a fixed bed reactor. The catalyst bed contains a first alkane dehydrogenation catalyst layer having a height (h1), optionally a second alkane dehydrogenation catalyst layer having a height (h2), at least o...
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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/2022/142326A1 |
A reaction system for refining crude terephthalic acid by hydrogenation, comprising: a hydrogenation reactor, wherein a hydrogen micro-interface generator for dispersing and breaking hydrogen is provided inside the hydrogenation reactor;...
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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/2022/146671A1 |
Disclosed herein are methods for pasteurizing or sterilizing architectural coating compositions using high pressure processing (HPP) with or without heat, radiation or other energy sources without additionally polymerizing the compositio...
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WO/2022/135235A1 |
A solid particle bed and a fixed bed containing the solid particle bed. The solid particle bed includes a sea region and at least one island region distributed in the sea region, and has an upper surface, a lower surface, an axial direct...
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WO/2022/140495A1 |
An ethylene oxide (EO) reactor is provided in which a removable impingement basket is configured to be inserted into the reactor inlet pipe of the EO reactor. The removable impingement basket provides protection for the silver-based cata...
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WO/2022/140184A1 |
Methods and systems for treating an olefin-containing stream are disclosed. The disclosed methods and systems are particularly suitable for treating an off-gas stream in a refining or petrochemical process, such as from a fluid catalytic...
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WO/2022/136790A1 |
The invention relates to an enclosure (10) for separating and stripping an effluent containing particles, comprising a side wall (11) defining an internal volume (12) having a longitudinal axis and, inside the internal volume, a separati...
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WO/2022/138286A1 |
This fixed-bed reactor comprises: a pipe which introduces a gas-liquid two-phase flow from above said fixed-bed reactor into the same; and an inlet baffle which is located inside said fixed-bed reactor, opposite an inlet for the pipe. Th...
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WO/2022/140749A1 |
The present disclosure relates to methods and systems for decarboxylation of amino acids. In particular, such methods and systems can employ an organocatalyst to provide favorable reaction conditions.
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WO/2022/132582A1 |
A method for removing natural gas liquids from raw natural gas involving the steps of: passing untreated gas through a scrubber to remove liquid droplets and contaminants; delivering the untreated gas to a compressor, which pressurizes t...
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WO/2022/129338A1 |
The present invention relates to a method and an apparatus for producing syngas using catalytic reverse water gas shift (RWGS) reaction comprising heat exchangers and two RWGS reactors.
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WO/2022/132758A1 |
According to one or more embodiments, olefins may be produced by contacting a hydrocarbon feed stream with a particulate solid in a reaction vessel. The reaction vessel may be connected to a riser. The riser may extend through a riser po...
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WO/2022/133224A1 |
A process includes a.) supplying a biomass feedstock, a fluidizing gas having hydrogen, and a catalyst recirculation stream having deoxygenating catalyst to a mixing zone of a fluidized bed reactor; b.) allowing the biomass feedstock, th...
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WO/2022/132703A1 |
According to one or more embodiments of the present disclosure, a riser may include a lower riser portion, where the lower riser portion terminates at an upper end of the vertical riser segment, and an upper riser portion including a low...
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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/2022/132759A1 |
According to one or more embodiments of the present disclosure, a riser may be operated by a method including repeatedly heating and cooling a riser between an operational temperature and a non-operational temperature. When the riser is ...
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WO/2022/129063A1 |
The present invention relates to a continuous process for making polyolefines. The process involves a membrane-assisted separation of non-reacted olefins downstream a polymerisation reactor and enables economical production of polyolefin...
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WO/2022/132681A1 |
A method and device for building an oligonucleotide on a solid phase resin within a filter reactor, wherein the method and device as used as a solid phase synthesis system. As part of the solid phase synthesis process, a protecting group...
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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/2022/125077A1 |
A sample preparation cartridge module comprises an input and output; and interconnected volumes arranged in series between the input and output, the volumes comprising a fluidic isolation chamber and an output channel connected to the fl...
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WO/2022/122712A1 |
The invention relates to a reactor system for oxidative coupling of methane (OCM), comprising: reactor system for oxidative coupling of methane (OCM), comprising: (a) an inlet configured to receive a reactant mixture; (b) a reaction cham...
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WO/2022/124867A1 |
The present invention relates to a carbon nanotube manufacturing apparatus and manufacturing method, and the carbon nanotube manufacturing apparatus according to the present invention comprises: a cylindrical reactor main body having, th...
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WO/2022/124450A1 |
The present invention relates to an auto-thermal reforming apparatus that can minimize the formation of hot spots inside a reaction tube during hydrogen production using an auto-thermal reforming reaction, and thereby enhance the efficie...
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WO/2022/122749A1 |
A reactor for carrying out a gas-phase olefin polymerization in the presence of a polymerization catalyst, the reactor comprising at least a first polymerization zone adapted and arranged for growing polymer particles to flow upward unde...
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WO/2022/122693A1 |
The present invention relates to a method for carrying out a catalysed chemical reaction using one or more liquid reactants, preferably acetone and phenol, in an upflow reactor comprising feeding at least a portion of said reactants to a...
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WO/2022/117358A1 |
The present invention relates to a process and apparatus for producing alpha-olefin polymers in the presence of a polymerization catalyst in a continuously operated multistage polymerisation sequence, the process comprising the steps of ...
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WO/2022/119463A1 |
The invention relates to a method for producing methanol by the CO2 conversion route in a photocatalytic process, wherein a base liquid (A) in the form of demineralized and CO2-saturated water is provided to the reaction tank (1) and gra...
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WO/2022/117984A1 |
A method is described for shutting down a Fischer-Tropsch reactor fed with a reactant gas mixture comprising a synthesis gas and a recycle gas recovered from the Fischer-Tropsch reactor in a synthesis loop, said Fischer-Tropsch reactor c...
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WO/2022/111685A1 |
Provided by the present invention are a system, method, and reaction apparatus used for a continuous reaction process for the preparation of trifluoroethane; The reaction apparatus comprises: using a combination of a submersible pump and...
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WO/2022/111966A1 |
The present invention relates to a process for feeding a polymerization catalyst into a polymerization reactor, said process comprising the steps of: (i) forming a catalyst slurry comprising oil and a solid catalyst component in a first ...
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WO/2022/112159A1 |
Loop-Loop-gas-phase reactor polypropylene plant and process for producing polypropylene and polypropylene copolymers.
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WO/2022/113423A1 |
Provided is a reactor device in which a fixed bed multi-tubular reactor is used to produce alkenyl acetate through a gas phase catalytic oxidation reaction of a lower olefin, acetic acid, and oxygen, and which enables accurate measuremen...
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WO/2022/112049A1 |
The present invention relates to a method for supplying furnace units (10) of a steam reformer (16) with a second combustion gas (9) and a first flue gas (2), wherein the first flue gas (2) is produced in an external combustion chamber (...
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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/2022/109519A1 |
Disclosed is a polyolefin discharge cycle comprising discharging an amount of polyolefin granules from a reactor to a product chamber, wherein the reactor is operated at a pressure of at least 20 psia; transferring the granules from the ...
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