|
Match
|
Document |
Document Title |
|
|
US20110262335 |
Nitrosyl special connector
A unique combination of male and female gas connectors for one way transfer of gasses.
|
|
|
US20110286903 |
CATALYTIC REDUCTION OF NOx
A system for NOx reduction in combustion gases, especially from diesel engines, incorporates an oxidation catalyst to convert at least a portion of NO to NO2, particulate filter, a source of...
|
|
|
US20110052468 |
METHOD OF REMOVING MERCURY FROM EXHAUST GAS USING CHLORINE COMPOUND
There is provided an effective method for removing mercury comprising injecting NaClO2 into an emission gas containing elemental mercury and NOx; converting the elemental mercury to oxidized...
|
|
|
US20110195007 |
CATALYST FOR REMOVING NOx FROM EXHAUST GAS OF LEAN-BURNING AUTOMOBILES OR INCINERATORS
The present invention relates to a catalyst for removing NOx contained in exhaust gas, more specifically to a catalyst for removing NOx using metal titanate as a support. The catalyst for removing...
|
|
|
US20110002828 |
MERCURY REDUCTION SYSTEM AND MERCURY REDUCTION METHOD OF FLUE GAS CONTAINING MERCURY
A mercury reduction system according to the present embodiment is a mercury reduction system that reduces NOx and Hg in flue gas discharged from a boiler, and includes a chemical supplying unit...
|
|
|
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...
|
|
|
US20050069477 |
Vanadium/titania-based catalyst for removing introgen oxide at low temperature window, and process of removing nitrogen oxide using the same
Disclosed is a vanadium/titania-based catalyst for removing nitrogen oxides, and a process for removing nitrogen oxides in a flue gas using the same. The vanadium/titania-based catalyst containing...
|
|
|
US20080069750 |
Ammonia Vapor Storage and Purge System and Method
A method of operating a reductant delivery and storage system of a vehicle, comprising of storing an ammonia-containing fluid in a first storage device, generating ammonia vapors in the first...
|
|
|
US20110288184 |
MODULAR PLANT FOR REMOVAL OF POLLUTANTS FROM FLUE GASES PRODUCED BV INDUSTRIAL PROCESSES
The invention relates to a so-called zero emission ‘AST-CNR/ITM system’ modular plant for removal of pollutants from flue gases produced by industrial processes. The plant comprises pre...
|
|
|
US20100300061 |
Selective Catalytic Reduction System and Process for Treating NOx Emissions Using a Palladium and Rhodium or Ruthenium Catalyst
A process for the catalytic reduction of nitrogen oxides (NOx) in a gas stream (29) in the presence of H2 is provided. The process comprises contacting the gas stream with a catalyst system (38)...
|
|
|
US20110070140 |
CATALYST FOR REMOVAL OF NITROGEN OXIDE AND METHOD FOR REMOVAL OF NITROGEN OXIDE
A nitrogen oxide removing catalyst has a porous material having fine holes with controlled diameters and a catalyst having an active ingredient supported in the fine holes are used. In one...
|
|
|
US20090232718 |
MULTI-STAGE CATALYTIC AIR PURIFICATION SYSTEM
Apparatus and methods for the production of a secure supply of breathable air are important under conditions where threats from chemical and biological weapons may be present. A method and a...
|
|
|
US20110002829 |
MERCURY REDUCTION SYSTEM AND MERCURY REDUCTION METHOD OF FLUE GAS CONTAINING MERCURY
A mercury reduction system according to the present embodiment is a mercury reduction system that reduces NOx and Hg in flue gas discharged from a boiler, and includes an NH4Cl solution spraying...
|
|
|
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 for...
|
|
|
US20090191108 |
Zirconium/Praseodymium Oxide NOx Traps and Prufication of Gases Containing Nitrogen Oxides (NOx) Therewith
A method for treating/purification a gas containing nitrogen oxides (NOx) includes conveying same through a NOx trap containing a composition based on a catalyst for oxidizing NOx into NO2 and a...
|
|
|
US20110223088 |
Method and Apparatus for On-Site Production of Lime and Sorbents for Use in Removal of Gaseous Pollutants
The invention provides various methods for removing gas phase pollutants by calcining limestone or dolomite using flash calcination to produce a high surface area lime or hydrated lime and directly...
|
|
|
US20110150731 |
CATALYST COMPOSITION FOR SELECTIVE CATALYTIC REDUCTION OF EXHAUST GASES
A catalyst composition represented by the general formula XVO4/S wherein XVO4 stands for TransitionMetal-Vanadate, or a mixed TransitionMetal-/RareEarth-Vanadate, and S is a support comprising TiO2.
|
|
|
US20110085956 |
MIXER WITH CATALYTIC SURFACE
A mixer and mixer assembly for turbulent mixing and enhancing a chemical reaction is provided. A method for using a mixer and mixer assembly for treatment of fluids is also provided. The mixer...
|
|
|
US20110262333 |
Controlling ammonia flow in a selective catalytic reduction system during transient non-steady-state conditions
A selective catalytic reduction (SCR) system is defined that uses the measured concentration of reactant slip in the exhaust gas after SCR processing to control the amount of reactant injected...
|
|
|
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...
|
|
|
US20110250114 |
Vanadia-Based DeNOx Catalysts and Catalyst Supports
A vanadia-based catalytic composition for reduction of nitrogen oxides includes a titania-based support material; vanadia deposited on the titania-based support material; a primary promoter...
|
|
|
US20110236283 |
NOx REMOVAL CATALYST FOR HIGH-TEMPERATURE FLUE GAS, MANUFACTURING METHOD THEREOF, AND NOx REMOVAL METHOD FOR HIGH-TEMPERATURE FLUE GAS
A NOx removal catalyst for high-temperature flue gas according to the present invention is a NOx removal catalyst for high-temperature flue gas that contains nitrogen oxide in which tungsten oxide...
|
|
|
US20100329955 |
Wet scrubber additive for simultaneous removal of oxides and metals from a gas
A method for controlling multipollutant (e.g., SO2, NOx, Hg0 and Hg2+) emissions from a gas stream of a stationary combustion source, an apparatus for controlling multipollutant emissions, and a...
|
|
|
US20110158872 |
Method and System for Adsorbing Pollutants and/or Contaminants
The present invention relates to a method and a multi-component system for adsorbing contaminants and/or pollutants from a contaminated hot fluid by using a turbulent air stream, to adiabatically...
|
|
|
US20070122330 |
Composition, catalytic module element, and catalytic module for selective catalytic reduction of nitrogen oxides in gaseous medium containing oxygen
The present invention relates to a coating composition using a catalyst for selective catalytic reduction for the removal of nitrogen oxides from the exhaust gas, a catalytic module element for...
|
|
|
US20080152566 |
DEVICE PERMITTING THE REDUCTION OF NOX EMISSIONS FROM FCC FUMES
The present invention describes a new device which permits a reduction of NOx emissions contained in the fumes from FCC regenerators. The device consists essentially of a conveyance conduit which...
|
|
|
US20110076215 |
INTEGRATED BOILER AND AIR POLLUTION CONTROL SYSTEMS
An air pollution control system includes an emission treatment system configured to receive flue gas, to reduce at least one pollutant therefrom, and to output emission treated flue gas. A first...
|
|
|
US20110171092 |
Cerium/zirconium-base composite oxide, method for producing the same, oxygen storage/release component using said cerium-zirconium-base composite oxide, exhaust gas purification catalyst, and exhaust gas purification method using the same
This invention relates to a cerium—zirconium-base composite oxide, which is useful, e.g., for the purification of exhaust gas discharged from combustion engines such as internal combustion e...
|
|
|
US20120051992 |
EXHAUST SYSTEM HAVING A GOLD-PLATINUM GROUP METAL CATALYST
A method of providing an exhaust treatment device is disclosed. The method includes applying a catalyst including gold and a platinum group metal to a particulate filter. The concentration of the...
|
|
|
US20110002830 |
SELECTIVE CATALYTIC REDUCTION OF NOx ENABLED BY SIDESTREAM UREA DECOMPOSITION
A preferred apparatus arrangement utilizes the enthalpy of the flue gas, which can be supplemented if need be, to convert urea (30) into ammonia for SCR. Urea (30), which decomposes at temperatures...
|
|
|
US20080022907 |
Ash fluidization system and method
A system for fluidizing ash in a duct of a selective catalytic reduction system. The system includes a duct, a source for generating compressed air, and an air injection header joined with the...
|
|
|
US20090280047 |
Solid ammonia storage and delivery material
A solid ammonia storage and delivery material A solid ammonia storage material comprising: an ammonia absorbing salt, wherein the ammonia absorbing salt is an ionic salt of the general formula:...
|
|
|
US20110236284 |
PHOTOCATALYST-COATED BODY AND PHOTOCATALYTIC COATING LIQUID
Disclosed are a photocatalyst-coated body that can realize a good weather resistance, a photocatalyst-coated body that, in removing NOx, particularly in removing NOx in air, can suppress the...
|
|
|
US20110070138 |
USE OF PHOTOCATALYTICALLY COATED PARTICLES FOR DECOMPOSITION OF AIR POLLUTANTS
The invention relates to the use of iron oxide particles coated with titanium dioxide, and in particular to their use for decomposing air pollutants photocatalytically. The invention is further...
|
|
|
US20110165049 |
CATALYST FOR REMOVAL OF NTROGEN OXIDES FROM EXHAUST GAS, METHOD OF PREPARING THE SAME AND METHOD OF REMOVING NITROGEN OXIDES USING THE SAME FROM EXHAUST GAS
The present invention relates to a catalyst for removal of nitrogen oxides from exhaust gas, a method of preparing the same and a method of removing nitrogen oxide in an exhaust gas using the same,...
|
|
|
US20100209326 |
PEROVSKITE CATALYST SYSTEM FOR LEAN BURN ENGINES
A catalyst system for use with an internal combustion engine to provide emissions reductions under lean and stoichiometric operating conditions. The catalyst system comprises a first catalyst...
|
|
|
US20090324453 |
Catalytic Devices for Converting Urea to Ammonia
Disclosed are apparatuses, systems, and methods for treating exhaust. The disclosed apparatus and systems typically include a catalytic device for converting aqueous urea to ammonia. The catalytic...
|
|
|
US20070217985 |
Method of removing nitrogen oxides from flue gases
For the catalytic removal of nitrogen oxides (2) from flue gases of combustion furnaces (1) which use hydrogen (H2) is used as reducing agent and the reaction is conducted at a temperature of below...
|
|
|
US20110217217 |
Nanocomposite Materials Comprising Metal-Organic-Framework Units and Graphite-Based Materials, and Methods of Using Same
The present invention relates to nanocomposite materials comprising: graphite-based material dispersed among transition metal-organic framework (MOF) units, wherein the graphite-based material is...
|
|
|
US20100322835 |
HEAT RECOVERY DEVICE FOR A BOILER
A boiler conveys an exhaust gas stream to a heat recovery device. The heat recovery device includes an air straightener, a heat recovery unit or feedwater heater, and a catalyst assembly postioned...
|
|
|
US20080233026 |
Method and system for NOx removal
A method and system for removing pollutants from a flue gas stream (20) by utilizing excess ammonia present in the system as a reagent for NOx removal. The method includes contacting the flue gas...
|
|
|
US20120129684 |
USE OF A POROUS CRYSTALLINE HYBRID SOLID AS A NITROGEN OXIDE REDUCTION CATALYST AND DEVICES
The present invention relates to the use of solids consisting of a metal-organic framework (MOF) and having the units of the following formula (I): MmOkXILp as a nitrogen-oxide catalyst. The...
|
|
|
US20110070139 |
CATALYST COMBINATIONS AND METHODS AND SYSTEMS FOR OXIDIZING NITRIC OXIDE IN A GAS STREAM
One embodiment of the invention may include a product comprising a catalyst combination comprising a perovskite catalyst and a second catalyst that is not a perovskite catalyst.
|
|
|
US20100055014 |
Selective Catalytic Reduction of NOx Enabled by Urea Decomposition Heat-Exchanger Bypass
Disclosed are a process and apparatus for selective catalytic reduction of NOx. The process is enabled by bypassing a heat exchanger section, such as an economizer, of the boiler in advance of an...
|
|
|
US20120070353 |
Process For Separating Off Acidic Gases By Means Of Metal-Organic Frameworks Impregnated With Amines
The present invention relates to a process for separating off at least one acidic gas from a gas mixture comprising at least one acidic gas, which comprises the step of contacting of the gas...
|
|
|
US20110274606 |
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...
|
|
|
US20100266471 |
EXHAUST AFTERTREATMENT SYSTEM AND METHOD OF TREATING EXHAUST GAS
A diesel exhaust aftertreatment system and method are provided. The system includes a lean NOx trap for reducing NOx and a transition metal-exchanged zeolite booster catalyst positioned downstream...
|
|
|
US20090098032 |
METHODS OF MAKING ALUMINOSILICATE COATED ALUMINA
An aluminosilicate coated alumina structure that is substantially free of alkaline metal impurities contains an aluminosilicate coating at least partially surrounding an alumina core. The...
|
|
|
US20100303699 |
METHOD OF REMOVING N20 FROM WASTE GAS
The invention provides a N2O removal method for a waste gas which is capable of stably decomposing and removing N2O even if the steam concentration in the waste gas is fluctuated. N2O is reduced...
|