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8182777 Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides  
A method of using a catalyst comprises exposing a catalyst to at least one reactant in a chemical process. The catalyst comprises copper and a small pore molecular sieve having a maximum ring size...
8178063 Fabrication method of zeolite honeycomb type catalyst for reducing nitrogen oxide  
The present invention relates to conversion of exhaust gas containing nitrogen oxide (NOx) such as NO, NO2 and N2O into N2 and H2O through catalytic reaction with injection of a reducing agent such...
8178460 Exhaust treatment system and method of operation  
An exhaust treatment method is provided. Method of increasing activation of NOx reduction catalyst using two or more reductant is discussed. The NOx catalyst is disposed to receive both the exhaust...
8173087 Gasoline engine emissions treatment systems having particulate traps  
Provided are exhaust systems and components suitable for use in conjunction with gasoline direct injection (GDI) engines to capture particulates in addition to reducing gaseous emission such as...
8173098 Titanium oxide, catalyst for treating exhaust gas and method for purifying exhaust gas  
A catalyst for treating exhaust gases having excellent durability and performance for removing nitrogen oxides and organic halogen compounds and a low SO2 oxidation rate, a titanium oxide suitable...
8173088 Method, system and apparatus for liquid injection into a gas system  
A method for injection reductant into an exhaust gas and for evaporating and decomposing the reductant at an elevated temperature includes providing an exhaust pipe having an interior surface and...
8142746 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials  
The present invention relates to the selective separation of carbon dioxide (“CO2”) from methane (“CH4”) in streams containing both carbon dioxide and methane utilizing a zeolitic imidazo...
8142745 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials  
The present invention relates to the selective separation of carbon dioxide (“CO2”) from nitrogen (“N2”) in streams containing both carbon dioxide and nitrogen utilizing a zeolitic imidazo...
8124036 Additives for mercury oxidation in coal-fired power plants  
The present invention is directed to an additive, primarily for combustion of low sulfur and high alkali coals, that includes a transition metal to impact positively bottom ash slag and optionally...
8105560 System for treating a gas stream  
A system for treating a gas stream containing nitrogen oxides (NOx) and particulates flowing in the system comprises means for injecting a source of ammonia (NH3) or urea (CO(NH2)2) into a flowing...
8105559 Thermally regenerable nitric oxide adsorbent  
A method of reducing nitrogen oxides (NOx) present in a lean gas stream comprising nitric oxide (NO) comprises the steps of: (i) net adsorbing NO per se from the lean gas stream in an adsorbent...
8101147 Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides  
A method of using a catalyst comprises exposing a catalyst to at least one reactant in a chemical process. The catalyst comprises copper and a small pore molecular sieve having a maximum ring size...
8101145 Exhaust treatment system and method of operation  
An exhaust treatment system is provided. Method of increasing activation of NOx reduction catalyst using two or more reductant is discussed. The exhaust treatment system includes an exhaust source,...
8101304 Process for the concentration of noble metals from fluorine-containing fuel cell components  
The present invention relates to a process for the concentration of noble metals from fluorine-containing components of fuel cells, for example from PEM fuel cell stacks, DMFC fuel cells,...
8101146 Catalysts for the reduction of ammonia emission from rich-burn exhaust  
A system for reducing ammonia (NH3) emissions includes (a) a first component comprising a first substrate containing a three-way catalyst, wherein the first component is disposed upstream of a...
8092767 Method of decomposing nitrogen dioxide  
A method of decomposing nitrogen dioxide to nitrogen monoxide in an exhaust gas of a lean-burn internal combustion engine, such as a diesel engine, comprises adjusting the C1 hydrocarbon:nitrogen...
8091351 Non-zeolite base metal SCR catalyst  
An article for treating a gas containing nitrogen oxides including: (a) a monolith substrate; and(b) a catalytic composition containing at least one catalytic component consisting of (i) at least...
8093178 Catalyst for reducing carbon monoxide concentration  
Disclosed in a catalyst which enables to reduce the carbon monoxide concentration in a product gas to 5 ppm by volume or less when carbon monoxide in a raw material gas containing hydrogen and...
8087235 Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process  
The present invention relates to an integrated system for the treatment of exhaust gases, which preferably consists of at least one NOx-storing component, at least one in situ ammonia-generating...
8088201 Method and device for safe storage and use of volatile ammonia storage materials  
There is described a method and apparatus (100, 100′) for storing and delivering ammonia wherein at least two ammonia storage materials (1a, 2a) capable of reversibly adsorbing or absorbing a...
8080224 Catalyst for the conversion of carbon monoxide  
Use of a catalyst composition comprising a metal selected from the group consisting of ruthenium, rhodium, nickel and combinations thereof, on a support selected from the group consisting of a...
8071061 Catalyst for an exhaust gas aftertreatment system for internal combustion engines  
The invention relates to a device for the catalytic treatment of exhaust gases of motor vehicles which comprises a catalyst substrate designed as a hollow cylinder, an inlet-side and an outlet-side...
8062617 Process and catalyst system for SCR of NOx  
Process for reducing nitrogen oxides to nitrogen in an exhaust gas comprising passing the exhaust gas in the presence of a reducing agent through a catalyst system comprising at least two catalyst...
8057767 Base metal oxides oxidation catalyst  
Chemical species such as nitrogen oxide (NO), carbon monoxide, and low molecular weight hydrocarbons (e.g., C1-C5 and saturated or ethylenically unsaturated) in an oxygen-containing gas stream,...
8057766 Exhaust gas purifying apparatus and method for purifying exhaust gas  
An exhaust gas purifying apparatus includes a metal casing and a honeycomb filter installed in the metal casing. The honeycomb filter includes cells, a first end face, and a second end face. The...
8048390 Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles  
The invention relates to a method for the selective catalytic reduction of nitrogen oxides using ammonia in exhaust gases of vehicles, whereby solutions of guanidine salts with an ammonia forming...
8034310 High-efficiency catalytic converters for treating exhaust gases  
Several embodiments of high-efficiency catalytic converters and associated systems and methods are disclosed. In one embodiment, a catalytic converter for treating a flow of exhaust gas comprising...
8022010 NOx storage materials and traps resistant to thermal aging  
Nitrogen oxide storage materials and methods of manufacturing nitrogen oxide storage materials are disclosed. The nitrogen oxide storage materials can be used to manufacture catalytic trap disposed...
8017097 ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts  
The present invention relates to application of catalysts for the Selective Catalytic Reduction of oxides of Nitrogen using N-containing reductant. The catalysts are characterized as phase pure...
8012439 Filter  
A filter for filtering particulate matter (PM) from exhaust gas emitted from a positive ignition engine, which filter comprising a porous substrate having inlet surfaces and outlet surfaces,...
8012440 Method for operating a device having at least one electrically heatable honeycomb body and device for the catalytic conversion of exhaust gases  
A method is provided for operating a device having at least one electrically heatable honeycomb body through which an exhaust gas can flow. The electrically heatable honeycomb body has at least one...
7998443 Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides  
A method of using a catalyst comprises exposing a catalyst to at least one reactant in a chemical process. The catalyst comprises copper and a small pore molecular sieve having a maximum ring size...
7985391 Non-zeolite base metal SCR catalyst  
A method of converting nitrogen oxides in a gas stream to nitrogen comprises contacting the nitrogen oxides with a nitrogenous reducing agent in the presence of a non-zeolite base metal catalyst...
7976801 System and method for the processing and incineration of diesel exhaust particulate matter  
A particulate converter for the collection and the incineration of particulate matters from diesel engine exhaust includes an exhaust path extending from the diesel engine through the particulate...
7976802 Treatment plant for pollutants contained in the exhaust gas of an internal-combustion engine and method using same  
A plant for treating pollutants contained in the exhaust gases of an internal-combustion engine includes an exhaust line (10) with an oxidation catalyst (12), a selective catalytic reduction...
7964527 Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earths  
Catalytic compositions useful, e.g., for the treatment of internal combustion engine exhaust gases, are based on zirconium oxide in a weight proportion of at least 25%, from 15% to 60% of cerium...
7964163 High density storage of ammonia  
A solid ammonia storage and delivery material comprising an ammonia absorbing/desorbing solid material, said storage and delivery material having been compacted to a density above 50% of the...
7964167 Method and architecture for oxidizing nitric oxide in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture  
An after-treatment system architecture and method for oxidizing the nitric oxide component of an exhaust stream from a hydrocarbon fueled power source operated with a fuel lean combustion mixture.
7959883 Engine exhaust gas reactors and methods  
Particulate pollutants such as carbonaceous particles are removed from an engine exhaust stream by passing the exhaust stream through an exhaust gas reactor, the exhaust stream first traversing a...
7955408 Device with no emission for treatment of exhaust gas  
This Invention relates to a kind of devices with no emission resulted for treatment of exhaust gas. The Device comprises a vessel having openings that serve only as inlet. At least two exchange...
7955576 Process for the removal of heavy metals from gases  
A composition, containing vanadium and a support, wherein at least a portion of the vanadium has crystallite sizes of less than about 100 Å as determined by an analytical method such as X-Ray D...
7947238 Oxidation catalyst with low CO and HC light-off and systems and methods  
An oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx) from a...
7943104 CE-ZR based solid solutions and methods for making and using the same  
In one embodiment, a solid solution material comprises, based upon 100 mole %: about 30 mol% about 95 mol % zirconium, about 0.5 mol % to about 50 mole % cerium, up to about 20 mole % of a...
7939462 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900° c and 1000° c method for the production and use thereof as a catalyst  
The inventive composition, according to a first embodiment, consists essentially of a cerium oxide and a zirconium oxide. According to a second embodiment, said composition is based on cerium...
7939040 Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst  
The inventive composition is based on cerium oxide and on zirconium oxide in an atomic proportion Ce/Zr of at least 1, and has a reducibility rate of at least 70% and a surface area of at least 15...
7928032 Catalyzed soot filter and method(s) to make these  
An improved soot catalyst is comprised of an alkali compound at least partially coated by a ceramic coating comprised of C bonded to a metal, semimetallic element or combination thereof. The...
7922988 Multilayered catalyst compositions  
A layered three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed....
7922987 Catalytically coated diesel particle filter, process for producing it and its use  
A diesel particulate filter with an oxidation catalyst comprising platinum and palladium deposited thereon is described. Addition of HC storage components to the oxidation catalyst allows the...
7910084 Compound oxide manufacturing method  
A compound oxide manufacturing method includes: dispersing micelles, in each of which an aqueous phase is formed, in an oil phase; producing primary particles of a precursor of compound oxide in...
7906449 Selective catalytic reduction type catalyst  
The present invention is a selective catalytic reduction type catalyst for purifying nitrogen oxides in exhaust gas exhausted from lean combustion engines using ammonia or urea as a reducing agent,...
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