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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/2023/244239A1 |
A method includes detecting a threshold reduction in performance of at least one heat exchanger of a discrete plurality of heat exchangers coupled to an exhaust circuit of a reciprocating engine. The discrete plurality of heat exchangers...
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WO/2023/238591A1 |
A mat material that is substantially rectangular in plan view and includes inorganic fibers, the mat material characterized by having a first main surface and a second main surface that face away from each other in the thickness directio...
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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/2023/237154A1 |
The invention relates to an exhaust gas treatment apparatus (1) for an aircraft engine (2), the exhaust gas treatment apparatus comprising an exhaust gas channel (7), through which an exhaust gas of the aircraft engine (2) can flow, a fi...
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WO/2023/237294A1 |
The invention relates to a burner (5) for an exhaust-gas aftertreatment system (1), comprising: a housing (6) forming a combustion chamber (7), the housing (6) having an outlet (8) which is or can be connected to an exhaust-gas line (2) ...
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WO/2023/238361A1 |
An internal combustion engine (1) is equipped with a three-way catalyst (15). An engine controller (9) has: an oxygen amount calculation unit (102) for obtaining an oxygen amount per time unit which flows into the three-way catalyst (15)...
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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/2023/237606A1 |
The invention relates to a device for supplying liquid to a motor vehicle, which comprises: - a supply pump intended for pumping liquid from a liquid reservoir to a device for consuming this liquid, and - a filtration assembly (7) intend...
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WO/2023/237052A1 |
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/2023/239748A1 |
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/2023/234147A1 |
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/2023/235314A2 |
An aftertreatment system includes a dosing module. The aftertreatment system includes a selective catalytic reduction unit disposed fluidly downstream of the dosing module. The aftertreatment system includes a conduit fluidly connecting ...
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WO/2023/233605A1 |
An exhaust passage (14) of an internal combustion engine (1) is provided with a particulate filter (15). An upstream-side pressure sensor (16A) which detects the upstream-side pressure (Pin) of the particulate filter (15) and a downstrea...
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WO/2023/235218A1 |
An internal combustion engine system includes a turbomachine, an exhaust conduit, a first dosing module, and a valve assembly. The exhaust conduit is coupled to the turbomachine and is configured to receive exhaust from the turbomachine....
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WO/2023/228495A1 |
This denitration device (10) is provided with: an ammonia injection unit (11) for injecting ammonia into an exhaust gas flowing through a duct (3); a mixer (12) which is provided on the downstream side of the ammonia injection unit (11) ...
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WO/2023/227523A1 |
The present disclosure is directed to a hydrogen selective catalytic reduction catalyst composition effective for reducing nitrogen oxides using hydrogen gas, wherein the hydrogen selective catalytic reduction catalyst composition compri...
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WO/2023/227875A1 |
A method for the manufacture of a gasoline particulate filter (GPF) for the treatment of an exhaust gas is disclosed. The method comprises (i) forming a washcoat slurry; (ii) coating a wall-flow filter substrate with the washcoat slurry ...
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WO/2023/225544A1 |
An internal combustion engine includes a cylinder head with an exhaust manifold configured to supply exhaust gas through a main exhaust outlet to a main exhaust aftertreatment system having a main catalytic converter, a bypass passage in...
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WO/2023/222715A1 |
Disclosed herein are an emission treatment system comprising a hydrogen oxidation catalyst, the use of said catalyst for oxidizing hydrogen gas in an emission treatment system, and a method for heat generation in an engine exhaust system...
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WO/2023/223504A1 |
An exhaust passage (14) of an internal combustion engine (1) is provided with a three-way catalyst (15), and the air-fuel ratio is feedback controlled so as to maintain the oxygen storage amount in the three-way catalyst (15) at a target...
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WO/2023/223220A1 |
A heating device (1) is described for an exhaust gas after-treatment system (100), comprising a first layer (2) and a second layer (3); the first layer (2) has an annular shape, defines a longitudinal axis (A) and contains graphene; the ...
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WO/2023/222531A1 |
The invention relates to a heat-resistant body (13) which delimits a cavity (19), the cavity being open at opposite ends and being intended for the exhaust gas to flow therethrough. The body (1) has a plurality of first wall portions (14...
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WO/2023/220706A2 |
Disclosed herein is a catalytic comprising a hexacyano metal compound; wherein the hexacyano metal compound comprises a metal selected from the group consisting of cobalt, iron, copper, manganese, nickel, zinc, and combinations thereof; ...
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WO/2023/218134A1 |
The invention relates to a system (10) for capturing CO2 from flue gas, the system having at least one cooling module (11), at least one absorption module (12), and at least one solvent regeneration module (13), at least one flue-gas con...
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WO/2023/216015A1 |
Provided is a method for predicting the remaining service life of a urea pump, comprising: monitoring a pressure buildup duration (S41); acquiring a working condition degradation duration according to the pressure buildup duration (S42);...
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WO/2023/219242A1 |
The present invention relates to a method for manufacturing an oxidation catalyst module using electrodeposition (deposition) and an oxidation catalyst module manufactured thereby. More specifically, the present invention relates to: an ...
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WO/2023/218192A1 |
A catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end, an outlet end with an axial length L; a first catalytic region beginning at the inlet end and extending for less than the axial length L, wherei...
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WO/2023/219373A1 |
The present invention comprises: an exhaust line that guides exhaust gas discharged from an engine including a vessel engine; and a cyclone coupled to a dust reduction line branched off from the exhaust line and including a blower, and p...
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WO/2023/214363A1 |
Sender unit (1) for conveying a solution of urea into a vehicle, comprising an upper portion (2) configured to be inserted in an opening of a tank for the urea solution; the upper portion (2) defines a first and a second orifice (5, 6) a...
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WO/2023/214614A1 |
The present disclosure provides a method for reducing nitrogen oxide and hydrocarbon in exhaust gas of a stationary source without injecting a reducing agent by using selective catalytic reduction (SCR), the method comprising the steps o...
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WO/2023/215864A1 |
A method of decomposing particulate pollutants present in exhaust gases is disclosed. Also disclosed are compositions for use in the method for cleaning exhaust gases, as well as methods of preparing said compositions. Also disclosed are...
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WO/2023/213784A1 |
The invention relates to an exhaust gas cooling device (1) for an internal combustion engine, having a housing (3.6) which can be connected to an exhaust pipe (1.1) of the internal combustion engine (8) and has an axis of symmetry (3.5) ...
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WO/2023/210071A1 |
This exhaust gas treatment device comprises: a first reducing catalyst that is provided in a flow path for combustion exhaust gas from fuel and accelerates reaction to reduce a certain substance included in the combustion exhaust gas; a ...
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WO/2023/208417A1 |
An aftertreatment system for an internal combustion engine assembly configured to run on fuel comprising ammonia. A channel for gas flow is formed from an aftertreatment inlet to an aftertreatment outlet via a first catalyst zone (1020),...
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WO/2023/210875A1 |
The present invention relates to a carbon dioxide capture and carbon resource utilization system, for ship, using seawater and flue gas. According to an embodiment of the present invention, the system comprises: a first reactor which spr...
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WO/2023/208622A1 |
The invention relates to a burner (5) for an exhaust-gas aftertreatment system (1), comprising a housing (6) forming a combustion chamber (7), the housing (6) having an outlet (8) connected or connectable to an exhaust-gas line (2) of th...
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WO/2023/209334A1 |
A method of treating exhaust gas from a lean burn internal combustion engine is disclosed. The method comprises: introducing ammonia or an ammonia precursor into the exhaust gas upstream of an Fe-SCR catalyst, the Fe-SCR catalyst compris...
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WO/2023/206187A1 |
Apparatus and methods are provided for the manufacture of filtration articles. The apparatus and methods include a separate first chamber for dispersion of the inorganic particles and a larger second chamber for deposition of the inorgan...
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WO/2023/205590A1 |
Catalytic elements are usable in waste gas control processes. The catalytic elements include an open inlet into a hollow body and a closed end thereby forcing fluid or gas through a porous catalytic layer of the element. The catalytic la...
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WO/2023/203203A1 |
The present invention relates to a catalyst for the selective catalytic reduction of NOx comprising a substrate having an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality o...
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WO/2023/199117A1 |
A system for treating exhaust gas of a vessel having at least one engine equipped with a turbocharger includes a storage tank configured to store a powder for treating the exhaust gas, and a dosing assembly fluidly coupled to the storage...
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WO/2023/198571A1 |
The present invention is directed to an exhaust gas system for reducing exhaust gas emissions and in particular ammonia emissions in the exhaust train of a predominantly stoichiometrically operated spark ignition engine.
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WO/2023/199508A1 |
This internal combustion engine control device integrates an oxygen storage amount stored by a three-dimensional catalyst in a period from an integration start position at which combustion gas of an internal combustion engine calculated ...
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WO/2023/195260A1 |
A slip methane treatment system comprises: an exhaust gas line connected to the exhaust side of an engine; an air supply line connected to the air supply side of the engine; a supercharger including a turbine provided to the exhaust gas ...
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WO/2023/196627A1 |
A system including an exhaust aftertreatment system and a controller coupled to an engine and the exhaust aftertreatment system is provided. The controller is configured to: receive information including at least one of environmental inf...
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WO/2023/196644A1 |
A system includes an exhaust aftertreatment system and a controller including a processor coupled to a memory device storing instructions that, when executed by the at least one processor, cause the controller to perform operations. The ...
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WO/2023/194805A1 |
An exhaust gas treatment system includes in order: an intake for receiving an exhaust gas from a lean burn combustion engine; an injector for the provision of a nitrogenous reductant; a close-coupled vanadium-containing SCR catalyst comp...
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WO/2023/187129A1 |
The present disclosure relates to a zoned and partitioned catalyst article (1), in preferred embodiments comprising platinum group metal (PGM) elements, such as platinum (Pt) and palladium (Pd), and porous support materials such as alumi...
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WO/2023/192615A1 |
A system, method, and apparatus for zero or low NOx emissions during a certain operating period are provided. A system can include an aftertreatment system including a catalyst. The system can include a pump coupled to at least an intake...
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