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WO/2023/241231A1 |
Provided is a system for recovering argon during monocrystalline silicon production. The system comprises: an oxygen supply unit, a dust removal and oil removal filtration unit, a catalytic decarburization unit, a catalytic hydrogenation...
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WO/2023/240831A1 |
Disclosed in the present invention is a waste liquid recycling and reuse device for phosphorus pentafluoride preparation, comprising a recycling barrel body. The top of the recycling barrel body is an open portion; a base assembly is mou...
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WO/2023/241737A1 |
A honeycomb catalyst prepared by utilizing an ultrasonic double-atomization method, and the use of same for the catalytic oxidative degradation of VOCs. The method comprises: firstly, carrying out nitric acid acidification and ethanol hy...
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WO/2023/241965A1 |
The present invention provides a process for capturing carbon dioxide (CO2) and/or hydrogen sulfide (H2S) from a CO2- and/or H2S-containing gas stream, the process at least comprising the steps of: (a) providing a CO2- and/or H2S-contain...
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WO/2023/244279A1 |
The present disclosure is directed to an emission treatment system for NOx abatement in an exhaust stream of an ammonia-fueled engine, the emission treatment system including a selective catalytic reduction (SCR) catalyst disposed on a s...
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WO/2023/243772A1 |
Disclosed is a method for manufacturing a dual metal-organic framework, the method comprising the steps of: mixing, in a solvent, a coordination complex of an organic acid and a first metal precursor containing zinc and a material contai...
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WO/2023/243425A1 |
Provided are a carbon dioxide recovering method and a carbon dioxide recovering system for recovering carbon dioxide while taking into consideration the ease of extracting processed carbon dioxide. This carbon dioxide recovering method f...
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WO/2023/240350A1 |
A canister for collection of halogenated hydrocarbons from a gas stream, the canister including: an inlet provided on a side of the canister proximate a base of the canister for receiving the gas stream; an outlet at a top of the caniste...
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WO/2023/244176A1 |
A method for capturing carbon is provided. The method may comprise a process cycle of: a carbonization process, comprising enriching a feed comprising an aqueous medium with carbon from a carbon dioxide source to form a carbon-rich aqueo...
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WO/2023/241997A1 |
Aspects of the present invention relate to a gas treatment apparatus (1) for treating a process gas. The gas treatment apparatus (1) includes a primary treatment unit (2) and a secondary treatment unit (3), the primary and secondary trea...
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WO/2023/242785A1 |
Device for drying compressed gas, with a dryer inlet (2) and a dryer outlet (3), wherein said device (1) comprises at least two vessels (4a, 4b) with therein contained a regenerable drying agent (5) and a controllable valve system (8) co...
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WO/2023/243424A1 |
The purpose of the present invention is to provide a gas recovery method and a gas recovery system which are for recovering a predetermined gas with a small amount of energy. The method comprises: a conversion step for converting a first...
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WO/2023/244576A1 |
An exhaust conduit assembly includes an exhaust conduit body, an injection aperture, and a doser mount portion. The exhaust conduit body defines an exhaust flow path. The injection aperture extends through the exhaust conduit body. The d...
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WO/2023/240372A1 |
The invention relates to a system and method for capturing combustion gases and collecting particulate material from said combustion safely, wherein the system comprises: a combustion chamber (12) with a combustion nozzle (2), a steam pi...
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WO/2023/244541A1 |
Described herein are methods for capturing an acidic gas from a gas stream. The method can include contacting the gas stream with a capture solution including a gas capture agent and a surfactant. In some embodiments, the method can incl...
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WO/2023/242717A1 |
The present invention relates to a pressure swing adsorption device, system and method for purifying a compound of interest, said invention enabling a higher purity to be obtained in a shorter period of time, providing a device for purif...
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WO/2023/244912A1 |
The present application provides a gas purification device for reflow soldering furnace, which comprises a housing, purification components, a sealing ring, and a support frame. The housing has a cylindrical body that defines an accommod...
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WO/2023/240663A1 |
An electric-field (29)-based CO2 capture apparatus and method using a hydrate method. The apparatus comprises a seawater input module, a hydrating agent supply module, a hydrate nucleation module, a hydrate enhanced growth module, a hydr...
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WO/2023/243328A1 |
Provided are: a method for recovering absorbed carbon dioxide, whereby it becomes possible to detach absorbed carbon dioxide from an absorbent material with a smaller energy; and a system suitable for the employment of the method.　The ...
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WO/2023/238183A1 |
This dehumidifier comprises: a box-shaped housing having a front face part in which an air outlet is formed and a back face part in which an air inlet is formed; a compressor, a condenser, an evaporator, an expansion device, and a blower...
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WO/2023/237053A1 |
The present invention relates to a particulate filter, which comprises a substrate comprising a plurality of porous walls extending longitudinally to form a plurality of parallel channels extending from an inlet end to an outlet end, whe...
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WO/2023/237579A1 |
The present invention relates to a sorbent material for separation, preferably isothermal separation, of carbon dioxide from a gas mixture. Said sorbent material comprises either a cross-linked and substituted branched polyethylenimine c...
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WO/2023/236083A1 |
A volatile gas treatment apparatus for aromatic hydrocarbon solvent production, comprising a first housing (1); a second housing (2) threadedly connected above the first housing (1); a connecting rod (7) fixedly mounted at a bottom end o...
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WO/2023/236946A1 |
A gas adsorption concentration device, comprising an adsorption portion (S1) and a regeneration portion (S2). The adsorption portion (S1) comprises two or more adsorption modules (S11), which are each provided with a plurality of stages ...
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WO/2023/237773A1 |
This invention relates to a method and a system for separating carbon dioxide (CO2) from a CO2 containing gas mixture comprising at least 70% and up to 90% CO2 by volume such as gas stream from Direct Air Capture systems. The CO2 gas is ...
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WO/2023/238936A1 |
The purpose of the present invention is to separate a water-soluble gas contained in an exhaust gas with high efficiency. This exhaust gas treatment apparatus is provided with: a steam generation unit 1 in which an absorption solution 9 ...
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WO/2023/236318A1 |
A flue gas treatment process, comprising the following steps: performing selective non-catalytic reduction denitrification treatment on flue gas to be treated, to obtain primary denitrified flue gas; spraying a solid denitrification agen...
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WO/2023/237054A1 |
The present invention relates to a particulate filter, which comprises a substrate comprising a plurality of porous walls extending longitudinally to form a plurality of parallel channels extending from an inlet end to an outlet end, whe...
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WO/2023/238467A1 |
An adsorbent (10) can adsorb a substance-to-be-adsorbed (14), and the adsorbent is a porous material provided with a periodic structure comprising nuclei (11) and organic ligands (12). The porous-material adsorbent (10) contains, as mole...
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WO/2023/240011A1 |
Metal-containing ionic liquids can demonstrate a sharply increased viscosity relative to the same ionic liquids without the metal cation. Metal-containing ionic liquid compositions are disclosed that contain viscosity modifiers that redu...
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WO/2023/240097A1 |
A method for scrubbing flue gas, comprising: providing a rotating packed bed device onboard a ship or marine vessel generating flue gas; co-feeding an absorbent with the flue gas into the rotating packed bed to remove carbon dioxide.
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WO/2023/238557A1 |
This method for operating a separation device using a separation membrane comprises: a process (step S12) for performing normal operation in which a mixed gas including a plurality of kinds of gases is supplied to the separation membrane...
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WO/2023/240047A1 |
A porous framework in the form of a crystalline powder for gradual release of an active guest compound, such as volatile guests. The porous framework comprises a 3-dimensional host matrix of interconnected pores and open channels configu...
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WO/2023/237734A1 |
Disclosed herein are oxidation catalysts, oxidation catalyst composites, systems, and methods for treating exhaust gas streams to control the emission of hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx) in the exhaust g...
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WO/2023/236316A1 |
An impurity gas adsorbent, comprising a porous silicon dioxide skeleton, the surface of the porous silicon dioxide skeleton being loaded with an alkaline earth metal oxide or hydroxide and a transition metal compound, and also comprising...
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WO/2023/237568A1 |
The invention relates to a process for treating methane-containing gas comprising CO2 and at least one compound from the group of volatile organic compounds (VOC), wherein the latter is selected from the group consisting of ketones, sulf...
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WO/2023/237601A1 |
The present invention relates to a process for the production of syngas by thermal catalytic decomposition of methanol produced from a mixture comprising at least a carbon oxide (CO and/or CO2) and hydrogen.
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WO/2023/237943A1 |
An air purifier tower comprises at least one polluted air inlet ducts, a suction fan, a group of one or more rotational louvers assembly installed on the tower body, at least one engine which adjusts the said louvers at a preferred angle...
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WO/2023/239748A1 |
The exhaust of internal combustion engines, such as diesel engines, includes nitrogen oxide (NOx) compounds. It is desirable to reduce NOx emissions to comply with environmental regulations, for example. To reduce NOx emissions, a reduct...
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WO/2023/232522A2 |
The invention relates to, inter alia, a drying device (50) for drying a gas flow (80), in particular for drying a hydrogen gas flow, comprising a gas guiding device (51) which has a gas guiding channel (53); a gas inlet (54) which is des...
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WO/2023/232698A1 |
In this method, flue gases to be treated are sent to a gas-solid separator upstream of which a mercury-removing reagent is introduced. A recycled fraction of the solids collected by the separator is sent to a treatment device in order to...
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WO/2023/233706A1 |
The present invention provides an apparatus for producing CO and an apparatus for electrolyzing CO2, each of which enables the promotion of the effective use of CO2 and the reduction of the discharge of CO2 into the atmosphere. Each of a...
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WO/2023/234007A1 |
[Problem] To improve operational efficiency by effectively utilizing generated carbon dioxide in a chemical loop reaction system. [Solution] A chemical loop reaction system 100 comprises an oxidation tower 10 that oxidizes metal particle...
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WO/2023/234147A1 |
The present invention addresses the problem of providing an exhaust gas purification catalyst having improved exhaust gas purification performance. The present invention provides an exhaust gas purification catalyst (1) comprising a base...
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WO/2023/232717A1 |
The present invention relates to a method for producing zeolitic imidazolate framework (ZIF) crystals, wherein the method comprises the steps of providing a substrate comprising a first metal, mixing a source of a second metal, an imidaz...
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WO/2023/232853A1 |
A catalyst support system (1) for an ammonia oxidation burner (2), comprising a catalytic gauze for oxidation of ammonia; a basket (14) connected to a supporting ring (10) for containing an inert and/or a catalyst for removing N2O from a...
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WO/2023/235744A1 |
A modular structure accommodating structured sorbent in a parallel plate arrangement for the separation of gases, such as the removal of CO2 from air in a direct air capture process is provided. The modular structure includes individual ...
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WO/2023/234103A1 |
The present application relates to a control device for a wet flue-gas desulfurization apparatus that performs desulfurization by bringing exhaust gas generated by a combustion apparatus and absorbent liquid in an absorption tower into g...
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WO/2023/233497A1 |
A carbon dioxide recovery apparatus according to the present disclosure is for recovering the carbon dioxide contained in the air flowing in at least one of a first air flow channel and a second air flow channel, the apparatus being prov...
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WO/2023/233503A1 |
A carbon dioxide recovery device according to the present disclosure comprises: an air blower that is disposed in an airflow path for causing air to be circulated between indoors and outdoors and that is for forming a flow of air in the ...
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