Match Document Document Title
9321009 Emissions treatment system with ammonia-generating and SCR catalysts  
Provided are emissions treatment systems for an exhaust stream having an ammonia-generating component, such as a NOx storage reduction (NSR) catalyst or a lean NOx trap (LNT) catalyst, and an SCR...
9039983 Catalyzed SCR filter and emission treatment system  
Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article...
9040007 Gas treatment by catalytic ozone oxidation  
In one embodiment, a catalyst for ozone oxidation of pollutant components dispersed in a gas is provided. The ozone oxidation catalyst has a porous body formed from a metal body, a ceramic, or...
9039984 Catalyzed SCR filter and emission treatment system  
Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article...
9038372 Exhaust purification system of internal combustion engine  
In an internal combustion engine, inside an engine exhaust passage, a hydrocarbon feed valve (15) and an exhaust purification catalyst (13) are arranged. The carrier (50) of the exhaust...
9039982 Catalyzed SCR filter and emission treatment system  
Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article...
9034269 Diesel oxidation catalyst comprising palladium, gold and ceria  
The present invention relates to a diesel oxidation catalyst comprising a carrier substrate, and a first washcoat layer disposed on the substrate, the first washcoat layer comprising palladium...
9034267 Exhaust purification system of internal combustion engine  
In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (15) and an exhaust purification catalyst (13) are arranged. The exhaust purification catalyst (13)...
9028761 Exhaust purification system of internal combustion engine  
In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (15) and an exhaust purification catalyst (13) are arranged. The exhaust purification catalyst (13)...
9017614 Exhaust purification system of internal combustion engine  
In an internal combustion engine, inside of an engine exhaust passage, an NOx adsorption part and an NOx purification part are arranged. The NOx purification part has the property of reducing NOx...
9011809 Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method  
An ammonia oxidation catalyst being superior in heat resistance and capable of suppressing by-production of N2O or NOx. The ammonia oxidation catalyst is made by coating at least two catalyst...
9011569 Particulate filter  
A wall flow type particulate filter (24) adapted to be arranged in an exhaust passage of an internal combustion engine in which combustion is performed in an excess of oxygen carries a solid acid....
9011568 Filter for internal combustion engines  
A filter for internal combustion engines, includes a rigid external casing provided with at least an inlet for a fluid to be filtered and an outlet for the fluid when filtered, and a filter...
9010097 Exhaust purification system of internal combustion engine  
In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (16), an exhaust purification catalyst (13), a particulate filter (14), and an NO2 reduction...
9011784 Catalyst with lanthanide-doped zirconia and methods of making  
The invention generally relates to three-way catalysts and catalyst formulations capable of simultaneously converting nitrogen oxides, carbon monoxide, and hydrocarbons into less toxic compounds....
9011782 After-treatment system  
An after-treatment system includes a Selective Catalytic Reduction (SCR) catalyst or a similar aftertreatment unit or brick that may be inserted into the opened end of a sleeve. The aftertreatment...
9005534 Flue-gas desulfurization equipment  
In flue-gas desulfurization equipment, in order to gypsumize sulfur dioxide in a byproduct at approximately 100% and to make desulfurization rate approximately 100%, the flue-gas desulfurization...
8999048 Exhaust gas purifying apparatus for diesel engine  
An exhaust gas purifying apparatus for a diesel engine includes a diesel particulate filter (DPF) in an exhaust system in the diesel engine. The exhaust gas purifying apparatus is constructed to...
8992842 Systems and methods of making ammonia using hydrogen and nitrogen gases  
A system for producing ammonia includes sources of hydrogen and nitrogen gas, a hydrogen gas booster for producing produce pressurized hydrogen gas, a nitrogen gas booster for producing...
8992651 Ceramic filter and method for manufacturing the same  
[Problem] To provide a filter whose initial collection efficiency can be increased and whose pressure loss increase can be suppressed. [Means to solve the problem] A ceramic filter includes:...
8992847 Honeycomb structure  
A honeycomb structure includes a honeycomb unit. The honeycomb unit has a plurality of through holes defined by partition walls along a longitudinal direction of the honeycomb unit. The partition...
8992652 Filtering device, in particular diesel particulate filter  
A filtering device features a ceramic filter body for filtering a fluid flow, the filter body consisting of a wavy layer and a flat layer and the wavy and flat layer being wound in a spiral-shaped...
8992844 Lean NOx type exhaust gas purifying catalyst  
A lean NOx trap type exhaust gas purifying catalyst having a catalyst noble metal selected from a group consisting of platinum, palladium and rhodium, an inorganic oxide that carries the catalyst...
8992868 Dry processes, apparatus compositions and systems for reducing mercury, sulfur oxides and HCl  
Dry processes, apparatus, compositions and systems are provided for reducing emissions of mercury and optionally sulfur oxides and/or HCl. In an embodiment the copper-based mercury remediation...
8992845 Catalyst functionalized buffer sorbent pebbles for rapid separation of carbon dioxide from gas mixtures  
A method for separating CO2 from gas mixtures uses a slurried media impregnated with buffer compounds and coating the solid media with a catalyst or enzyme that promotes the transformation of CO2...
8987161 Zeolite-based SCR catalysts and their use in diesel engine emission treatment  
A catalyst comprising a zeolite loaded with copper ions and at least one trivalent metal ion other than Al+3, wherein the catalyst decreases NOx emissions in diesel exhaust. The trivalent metal...
8986639 Denox treatment for a regenerative pyrolysis reactor  
A process of introducing a NOx reduction fluid into combustion products within a downstream end of a regenerative pyrolysis reactor. This NOx reduction fluid may thermally reduce NOx contained...
8986619 Exhaust air purification device  
Disclosed is an exhaust air purification device, which enables heating a carrier uniformly and heating a catalyst supported on the carrier above an active temperature thereof even when an engine...
8980212 Flue gas stream bypass during selective catalytic reduction in a power plant  
A system includes a selective catalytic reactor and a bypass line. The selective catalytic reactor is located downstream of a furnace that generates flue gases. The selective catalytic reactor...
8978363 Diesel Particulate Filter system  
A diesel particulate filter (“DPF”) system that is more convenient than a conventional DPF system, including a DPF having a catalyzed soot filter (“CSF”) that is connected to an exhaust pipe of a...
8980187 Diesel particulate filters having a washcoat that improves filter performance  
Aspects of the invention include Diesel Particulate Filters (DPF) that include a layer of inert particles some of which are in contact with a catalyst and are associated with the surface of the...
8974740 Exhaust treatment component mounting system  
An exhaust treatment component mounting system including an exhaust treatment component canister that includes a cleat ring, and an exhaust treatment component housing including a radially...
8974756 Process to enhance mixing of dry sorbents and flue gas for air pollution control  
The disclosure provides an improved means of controlling mercury emissions from coal-fired boiler applications. Specifically, the disclosure comprises a static mixing device placed in the flue gas...
8974563 Exhaust gas purification system  
An exhaust gas purification system includes a diesel particulate filter (“DPF”) which collects particulate matter (“PM”) in exhaust gas, an exhaust pipe injector which performs exhaust pipe...
8974570 Retaining seal material and exhaust gas purifying apparatus  
A retaining seal material includes inorganic fibers, inorganic particles adhering to surfaces of the inorganic fibers, a first principal surface, and a second principal surface. A mean particle...
8974739 Method for producing porous film or tape of expanded polytetrafluoroethylene supporting catalyst particles, and ozone-removing filter  
An improved method for producing an expanded polytetrafluoroethylene (PTFE) porous film or tape supporting catalyst particles. The method for producing an expanded PTFE porous film or tape...
8968692 Regenerable removal of sulfur from gaseous or liquid mixtures  
The present invention relates to a method for removing sulfur from a gaseous or liquid mixture. This method involves contacting the gaseous or liquid mixture with an iron-enriched matrix under...
8968690 Three-way catalyst having an upstream single-layer catalyst  
Disclosed herein is a layered three-way catalytic system being separated in a front and a rear portion having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon...
8968667 Electrochemical catalysis system  
The present invention relates to an electrocatalytic system for the joint treatment of oxidizing polluting entities of the NOx type and reducing polluting entities of the hydrocarbons HC or CO...
8961886 Honeycomb structure  
A honeycomb structure includes at least one honeycomb unit having a plurality of through holes defined by partition walls extending along a longitudinal direction of the honeycomb unit. The...
8961884 Electric heating catalyst  
The electricity is suppressed from flowing through a case (5) of an electric heating catalyst (1). The electric heating catalyst (1) comprises a heat generating element (3) which generates heat by...
8961668 Exhaust gas purification system  
An exhaust gas purification system with which a frequency of diesel particulate filter (“DPF”) regeneration requests can be reduced during long low idle regeneration, thereby improving...
8961913 Apparatus and system for NOx reduction in wet flue gas  
The present invention relates to a method and a system for cleaning a CO2 rich flue gas stream containing water vapor and NOX prior to CO2 sequestration. The method and system include heating the...
8956436 Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same  
Disclosed are ceramic bodies comprised of composite cordierite aluminum magnesium titanate ceramic compositions and methods for the manufacture of same.
8951323 Multiple layer mat and exhaust gas treatment device  
A hybrid mounting mat for mounting a catalyst support structure within a housing in an exhaust gas treatment device. The exhaust gas treatment device includes an outer housing, a fragile catalyst...
8950179 Engine exhaust aftertreatment component including aftertreatment brick module  
An engine exhaust aftertreatment component includes a housing defining an exhaust flow path from an exhaust inlet to an exhaust outlet. The housing supports an internal support channel. An...
8945475 Exhaust-gas aftertreatment system  
An exhaust post-treatment device is designed in a layered fashion and comprises an exhaust cleaning arrangement lying between a supply chamber and a transition chamber with soot filters lying at...
8945269 Holding sealing material, method for producing holding sealing material, and exhaust gas purifying apparatus  
A holding sealing material includes a mat, an inorganic binder and an organic binder. The mat includes inorganic fibers and has an upper part, a center part, and a lower part in a thickness...
8940242 Multi-zoned catalyst compositions  
Exhaust gas treatment substrates, and systems and methods including the same are provided. Catalyst substrates having flow properties where in configuring an outer, peripheral zone, more exhaust...
8940072 Parallel passage fluid contactor structure  
A parallel passage fluid contactor structure for chemical reaction processes has one or more segments, where each segment has a plurality of substantially parallel fluid flow passages oriented in...