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Patent Searching and Data


Matches 401 - 450 out of 15,423

Document Document Title
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.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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: ...  
WO/2022/148625A1
The invention relates to a fluidizing device (1) for treating particulate material (M) and to a method using the fluidizing device.  
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...  
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...  
WO/2022/148623A1
The invention relates to a method for treating particulate material (M) in a fluidizing device (1).  
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...  
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...  
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...  
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;...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
WO/2022/112159A1
Loop-Loop-gas-phase reactor polypropylene plant and process for producing polypropylene and polypropylene copolymers.  
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...  
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 (...  
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...  
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 ...  

Matches 401 - 450 out of 15,423