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US20110116982 HONEYCOMB STRUCTURE AND EXHAUST GAS CONVERTER  
A honeycomb structure includes at least one honeycomb unit. The at least one honeycomb unit has a plurality of through holes defined by partition walls along a longitudinal direction of the...
US20110165051 Process Of Direct Copper Exchange Into Na+-Form Of Chabazite Molecular Sieve, And Catalysts, Systems And Methods  
Disclosed are processes for the preparation of copper containing molecular sieves with the CHA structure wherein the copper is exchanged into the Na+-form of the Chabazite, using a liquid copper...
US20110076191 Ozone Based Method and System for Tool Sterilization  
A method and system for sterilizing an item using ozone and a secondary molecule is provided. The secondary molecule comprises hydrogen for conversion to a hydroxyl radical. The item and secondary...
US20150044115 WASTE DISPOSAL  
The waste disposal system disclosed herein includes a chamber operated at high ampere and low voltage, the chamber configured to inject smoke on a stream of free radicals. In one implementation,...
US20120258032 CATALYZED FILTER FOR TREATING EXHAUST GAS  
Provided is a wall-flow filter coated with an SCR catalyst composition, wherein the catalyst composition contains transition metal promoted molecular sieve crystals, and wherein (i) the crystals...
US20120183449 Mounting Mat with Flexible Edge Protection and Exhaust Gas Treatment Device Incorporating the Mounting Mat  
A mounting mat for an exhaust gas treatment device includes first and second major opposite facing surfaces, leading and trailing edges, and opposite lateral edges. At least a portion of one or...
US20110020201 Oxygen Storage Catalyst With Decreased Ceria Reduction Temperature  
Catalysts, systems and methods for abating emissions in an exhaust stream are provided. Systems comprising a transition metal oxide stabilized oxygen storage catalyst are described. The emissions...
US20140356240 PARTICULATE FILTER CONTAINING A NICKEL-COPPER CATALYST  
A particulate filter for use in a vehicle engine exhaust is provided which includes a catalyst containing a mixture of nickel and copper. The catalyst is impregnated into the filter substrate,...
US20110212008 Catalyzed Soot Filter  
Described is a catalyzed soot filter wherein the inlet coating of the filter comprises an oxidation catalyst comprising platinum (Pt) and optionally palladium (Pd), wherein the outlet coating of...
US20140271392 System and Method for Two and Three Way ZPGM Catalyst  
Disclosed here are material formulations of use in the conversion of exhaust gases, where the formulations may include Copper (Cu), Cerium (Ce), Tin (Sn), Niobium (Nb), Zirconium (Zr), Calcium...
US20150037221 HONEYCOMB FILTER  
A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. The porous cell walls supports...
US20120070354 SCRUBBING A GAS CONTAINING NITROGEN OXIDES  
The invention relates to a method for removing nitrogen monoxide (NO) and nitrogen oxides (NOx with x>1) from a gas stream, implementing a device including a catalytic bed for converting a portion...
US20120328479 EXHAUST EMISSION CONTROL DEVICE  
Arranged are a selective reduction catalyst for reacting NOx in exhaust gas 2 with ammonia, an exhaust passage 5 for guiding the exhaust gas 2 to the selective reduction catalyst, and a urea water...
US20120288416 CATALYST UNIT  
A catalyst unit may include a first brick having a first noble metal layer formed along an exhaust gas passage thereof and being disposed on a space that an exhaust gas flow rate may be a...
US20100021780 System for Storing Ammonia In and Releasing Ammonia from a Stroage Material and Method for Storing and Releasing Ammonia  
A system for storing ammonia in and releasing ammonia from a storage material capable of binding and releasing ammonia reversibly by adsorption or absorption for a process with a gradual ammonia...
US20110250097 HONEYCOMB STRUCTURE  
A honeycomb structure has a substantially circular-pillar-shape. The honeycomb structure includes at least one electrically conductive honeycomb unit, a first electrode, and a second electrode....
US20050142043 Hot end systems including an insertable inner cone  
The present invention relates to an exhaust end cone assembly including an outer end cone which is formed from a cast iron alloy and an inner end cone disposed within the outer end cone which is...
US20150165374 EQUIPMENT FOR PURIFYING A WET GAS STREAM CONTAINING CO2 AND NOx  
A plant for purifying a gas stream comprising at least 0.02% by volume of water, CO2 and NOx, comprising an adsorber characterized by: a cavity (1);an adsorbent (2) included in the cavity (1);an...
US20140328726 EXHAUST GAS PURIFICATION SYSTEM  
An exhaust gas purification system uses an NOx purification apparatus for reducing the amount of precious metal used and exhibits an NOx purification performance at a low temperature and/or in an...
US20080069742 Infinitely variable aftertreatment systems and manufacturing process  
Gas treatment systems are described that allow for modular development of gas treatment systems, for example exhaust gas aftertreatment systems, using generally standardized parts. A number of...
US20050232829 Treatment of exhaust gases from an internal combustion engine  
A porous wall-flow body (400) suitable for use in the treatment of exhaust gases from an internal combustion engine has a plurality of passages extending along its interior between a gas inlet end...
US20120058018 SILICO-ALUMINO PHOSPHATE, HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS  
A silico-alumino phosphate includes Si, Al, and P. A ratio of an amount of substance of Si to a sum of an amount of substance of Al and an amount of substance of P is approximately 0.22 or more...
US20140301931 System and Method for Two and Three Way Mixed Metal Oxide ZPGM Catalyst  
Disclosed here are material formulations of use in the conversion of exhaust gases, where the formulations may include Iron (Fe), Cobalt (Co), Manganese (Mn), Cerium (Ce), Lanthanum and...
US20110117000 METHOD FOR REFINING DILUTION AIR AND DILUTION AIR REFINERY  
An object of this invention is to diminish a ratio of a concentration of N2O in the dilution air to a concentration of N2O in the measurement object gas diluted by the dilution air as much as...
US20090035195 Exhaust treatment system with NO2 control  
An exhaust treatment system includes a catalyzed particulate filter disposed in a first passageway and configured to receive a first portion of a flow of exhaust. The catalyzed particulate filter...
US20060008396 Exhaust gas post treatment arrangement  
An exhaust treatment apparatus having a body through which the exhaust of an internal combustion engine can flow, which body has regions with different flow resistances; the body has flow regions...
US20140271390 ZPGM Catalyst Systems and Methods of Making Same  
Described are ZPGM catalyst systems which are free of any platinum group metals for reducing emissions of carbon monoxide, nitrogen oxides, and hydrocarbons in exhaust streams. ZPGM catalyst...
US20150258485 PLUGGED HONEYCOMB STRUCTURE  
There is disclosed a plugged honeycomb structure. A plugged honeycomb structure includes a pillar-shaped honeycomb structure body having porous partition walls defining a plurality of cells which...
US20090263890 METHOD AND EQUIPMENT FOR REDUCING ENVIRONMENTAL POLLUTION  
The invention relates to a method and equipment for reducing atmospheric pollution levels, reducing the concentration of fine dust and nitric oxides. The de-polluting system is based on a...
US20070278199 Particle burning in an exhaust system  
An exhaust system includes a combustion chamber and a radiation source configured to heat particles in an exhaust stream as the stream passes through the chamber. Once the particles are brought to...
US20110318246 FLUE-GAS PURIFICATION AND RECLAMATION SYSTEM AND METHOD THEREOF  
A flue-gas purification system includes a flue-gas cycling system, a reactor, an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified...
US20110318245 Flue-Gas Purification and Reclamation System and Method Thereof  
A flue-gas purification system includes a flue-gas cycling system, a reactor, an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified...
US20110116983 HONEYCOMB STRUCTURE AND EXHAUST GAS CONVERTER  
A honeycomb structure includes at least one honeycomb unit. The honeycomb unit includes a first region, a second region different from the first region, an inorganic binder, and zeolite. The first...
US20050036923 End cone construction for catalytic converters and method for making same  
An end cone construction and related method for catalytic converters includes first and second inner and outer cone members, each with a small end, a large end and a continuous imperforate...
US20110250115 METHOD AND ABATEMENT DEVICE TO DESTROY LOW-CONCENTRATION COALMINE METHANE  
A method and an abatement device for destroying the low concentration coalmine methane is disclosed. Low concentration coalmine methane can be destroyed automatically by passing through the device...
US20130224082 Hydrothermally Stable, Low-Temperature NOx Reduction NH3-SCR Catalyst  
A catalyst composition includes a heterobimetallic zeolite characterized by a chabazite structure loaded with copper ions and at least one trivalent metal ion other than Al3+. The catalyst...
US20100047638 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...
US20140334988 Flow Reversing Exhaust Gas Mixer  
An exhaust mixing device for mixing an exhaust produced by an engine with a reagent exhaust treatment fluid that is dosed into the exhaust from a dosing module. The exhaust mixing device includes...
US20150098879 EXHAUST SYSTEM COMPRISING EXOTHERM-GENERATING CATALYST  
An apparatus comprising a compression ignition engine and an exhaust system therefor comprising at least one exhaust system component for treating exhaust gas and means for generating an exotherm...
US20110262329 SCR CATALYST AMMONIA SURFACE COVERAGE ESTIMATION AND CONTROL  
Described herein are various embodiments of an apparatus, a system, and a methods for reducing NOx emissions using ammonia storage on an SCR catalyst. For example, according to one embodiment, an...
US20130136663 PASS-THROUGH CATALYTIC SUBSTRATE INCLUDING POROUS CERAMIC BEVELED CORNER PORTIONS AND METHODS  
A pass-through catalytic substrate can comprise a plurality of porous ceramic substrate walls defining flow channels extending between an inlet end and an outlet end of the catalytic substrate....
US20100303697 Selective Catalytic Reduction System and Process for Treating NOx Emissions Using a Zinc or Titanium Promoted Palladium-Zirconium Catalyst  
A process and system (18) for reducing NOx in a gas using hydrogen as a reducing agent is provided. The process comprises contacting the gas stream (29) with a catalyst system (38) comprising...
US20060024215 Catalytic converter and associated method of assembly  
A catalytic converter comprises an outer tube, a pair of catalyzed substrates positioned in the outer tube, and a heat shield positioned in the outer tube between the catalyzed substrates. A...
US20050013749 One piece catalytic converter housing with integral end cone  
The present invention relates to catalytic converter assemblies and, more particularly to a one piece catalytic converter housing with an integral end cone which is welded to a second end cone to...
US20110097246 Low Shear Mounting Mat for Pollution Control Devices  
A mounting mat for an exhaust gas treatment device including high temperature resistant ceramic fibers containing alumina and/or high temperature resistant biosoluble inorganic fibers, organic...
US20110256032 Exhaust Gas Treatment Device  
The present invention relates to an exhaust gas treatment device for an exhaust system of a combustion engine, more preferably of a motor vehicle, with a housing comprising a jacket and an outlet...
US20060039837 Multi-line exhaust system having at least one measurement sensor, honeycomb body having a recess for at least one measurement sensor, and method for operating a multi-line exhaust system  
A multi-line exhaust system has at least two exhaust lines which are substantially separate from one another and at least one measurement sensor for measuring at least one characteristic variable...
US20100322833 Urea-Resistant Catalytic Units and Methods of Using the Same  
According to at least one aspect of the present invention, a urea-resistant catalytic unit is provided. In at least one embodiment, the catalytic unit includes a catalyst having a catalyst...
US20150093299 MOF Clean Exhaust System  
The MOF Clean Exhaust System has three components: the exhaust system, the crystal encasement, a CO2 filter, and the MOF Crystals. These components rely on one another to complete the task of...
US20110150717 MOUNTING MAT FOR EXHAUST GAS TREATMENT DEVICE  
A mounting mat for an exhaust gas treatment device includes a wet laid sheet of polycrystalline inorganic fibers that have been physically entangled while the wet laid sheet is still in a wet...

Matches 1 - 50 out of 375 1 2 3 4 5 6 7 8 >