Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Waste gas purifier

Subclass of:

422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing

422129000 - CHEMICAL REACTOR

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
422177000 Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. 186
422169000 Including means providing sequential purification stages 123
422173000 With heat exchanger for reaction chamber or reactants located therein 43
422176000 Including waste gas flow distributor upstream of reaction site and within reaction chamber modifying velocity profile of gas 6
422182000 Including means injecting combustion fuel into reaction chamber in direct contact with waste gas 4
20090060803Hybrid Refinery for Co-Processing Biomass With Conventional Refinery Streams - The present invention is generally directed to methods and systems for processing biomass into usable products, wherein such methods and systems involve an integration into conventional refineries and/or conventional refinery processes. Such methods and systems provide for an enhanced ability to utilize biofuels efficiently, and they can, at least in some embodiments, be used in hybrid refineries alongside conventional refinery processes.03-05-2009
20130058841NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD - A NOx reduction catalyst is provided which reduces NOx in processing gas. The NOx reduction catalyst includes a catalyst substrate containing an oxide, a NOx absorption component, and a NOx purification component.03-07-2013
20130058840EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (03-07-2013
20130101474EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE - An ambient NO04-25-2013
Entries
DocumentTitleDate
20110200490HOLDING SEALER AND EXHAUST GAS PURIFYING DEVICE - A holding sealer for an exhaust gas purifying device includes a sheet member including inorganic fibers and having a first surface and a second surface substantially facing each other and perpendicular to a direction of thickness of the sheet member. At least one of the first and second surfaces has a profile including projecting portions and depressed portions. The projecting and depressed portions of the profile have a maximum difference, h. The h satisfies about 0.4 mm≦h≦9 mm.08-18-2011
20090196800Plasma reaction vessel, and method of producing the same - In the plasma reaction vessel (08-06-2009
20090060800Substrate Mounting System - A support system for a fragile substrate of an exhaust gas treatment device includes a microporous, inorganic insulating layer, which directly or indirectly engages at least a portion of the fragile substrate: and a flexible fibrous mounting mat which directly or indirectly engages at least a portion of said fragile substrate. The support system may support the fragile substrate of a catalytic converter, a diesel particulate trap filter, a selective catalyst reduction unit, or a NO03-05-2009
20110194986SELECTIVE CATALYTIC REDUCTION (SCR) REACTOR ASSEMBLY TO REMOVE FINE PARTICLES FROM POISONING OR INTERFERING WITH SCR CATALYST ACTIVITY IN BIOMASS FUEL APPLICATIONS - The present invention relates to a selective catalytic reduction (SCR) reactor assembly for removing fine particles that interfere with SCR catalyst activity in biomass fuel applications. The selective catalytic reduction (SCR) reactor assembly includes at least one turning vane disposed in a plenum chamber of the reactor, at least one rectifier layer disposed downstream of the at least one turning vane, and at least one active catalyst layer for removing particulate matter. The turning vane is adapted to impart a directional turn to the flue gas flowing through the reactor, and the at least one rectifier ensures even flow distribution.08-11-2011
20130028805EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device includes a purification member and a carrier. The purification member includes a plurality of fluid passages and a plurality of partition walls. A plurality of the fluid passages extends parallel to each other. Exhaust gas from an internal combustion engine is discharged into the fluid passages. A plurality of partition walls defines the fluid passages and separates the two adjacent fluid passages. The carrier includes a plurality of carrier bars and a carrier support. Each carrier bar supports catalyst on the surface of the carrier bar and inserted in the fluid passage without being in contact with the partition walls.01-31-2013
20130071295WORK MACHINE - A work machine has a machine body, a work equipment, a cab, a storage box and a liquid reducing agent tank. The work equipment is provided at a center of a front part of the machine body. The cab disposed at one of widthwise sides of the work equipment. The storage box is provided at the other widthwise side of the work equipment. The liquid reducing agent tank contains a liquid reducing agent for reducing nitrogen oxides. The liquid reducing agent tank is provided at a rear part of an interior of the storage box.03-21-2013
20130064725EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device with a first exhaust pipe section for leading exhaust gas discharged from an engine, a second exhaust pipe section having in a side section on an upstream side thereof an opening section for introducing exhaust gas from the first exhaust pipe section, the second exhaust pipe section being connected at a side section thereof to the first exhaust pipe section so that flow of exhaust gas therein becomes a swirl flow and having provided on a downstream side thereof a post-processing device, and a reduction agent supply device provided at an upstream end of the second exhaust pipe section. The opening section is formed so as to include at least a first tilted side extending in a direction tilted relative to an axis of the second exhaust pipe section.03-14-2013
20130064724Composition And Process For Manufacture Of A High Temperature Carbon-Dioxide Separation Membrane - A membrane composition and process for its formation are disclosed from the removal of carbon dioxide (CO03-14-2013
20100111777Low cost wet lime/limestone/sodium FGD system - An FGD system is provided which can be retrofitted on existing utility coal-fired boilers. The design is based on a horizontal co-current scrubber capable of generating a pressure rise across the absorber. Modifications to existing plant equipment are minimized by the co-current horizontal scrubber design. The system includes features, which eliminate much equipment typically associated with other FGD designs, and reduces the use of support equipment such as tanks, agitators, and pumps. It also minimizes or eliminates the need for new buildings.05-06-2010
20090280039DEVICE FOR REMOVING POLLUTANTS FROM THE EXHAUST GASES OF A HEAT ENGINE - A device for removing pollutants from exhaust gases of a combustion engine, includes a longitudinal outer casing (11-12-2009
20120189502BOTTOM-LOADING WATER COOLERS WITH OZONE STERILIZING DEVICES - Devices and methods for sterilizing bottled water coolers (and water dispensed from such coolers) are disclosed. More specifically, a bottled water cooler is disclosed that includes a water bottle, a cabinet, a cold tank, a bottle receptacle located in the bottom half of the cabinet that is configured to receive the water bottle, and an ozone generator. The ozone generator is capable of dispensing ozone gas within the water bottle and/or cold tank, such that the ozone gas will be effective to sterilize the interior portions of the water bottle and/or cold tank (and the water contained therein).07-26-2012
20080317644Dry Scrubber and Method of Converting a Wet Scrubber to a Dry Scrubber - A scrubber that employs a dry chemical medium includes a first vessel defining a first cavity. A second vessel adjoining the first vessel defines a second cavity, and the first and second cavities combine to form a common chamber. A fan draws a gaseous stream into the chamber at a first location and extracts the gaseous stream from the chamber at a second location. A plurality of partitions extend substantially from the upper end of the chamber to the floor. A dry chemical medium is disposed within the spaces between the partitions for neutralizing a pollutant in a gaseous stream. The partitions have openings of a sufficiently large size to permit gas to flow therethrough but of a sufficiently small size to prevent the dry chemical medium from passing therethrough.12-25-2008
20110171079METHOD AND APPARATUS FOR PRODUCING A CATALYTIC CONVERTER - A method is disclosed for producing a catalytic converter, which includes a monolith wrapped in a mat and is disposed in a housing, wherein an average diameter of the monolith and a thickness of the mat are determined and the monolith is wrapped in the mat. A housing blank is formed into a housing and the wrapped monolith is enclosed in the housing. The average diameter of the monolith is determined by introducing the monolith in a measurement space having an interior volume, filling a gap between the measurement space and the monolith with a fluid, measuring a quantity of fluid which corresponds to a volume difference between the monolith and the interior volume of the measurement space, and calculating the average diameter of the monolith from the volume difference.07-14-2011
20120294769INDUCED-DRAFT INJECTION SYSTEMS AND METHODS - An exemplary embodiment of the present invention provides an induced-draft injection system comprising an injection line in fluid communication with a duct under negative pressure, a particulate storage containing particulate, and a feeder receiving the particulate from the particulate storage and feeding the particulate to the injection line. The negative pressure in the duct supports the transportation of at least a portion of the particulate through the injection line and into the duct. Inside the duct, a binding portion of the particulate is bound to a portion of mercury in a flue gas passing through the duct, thus enabling a portion of the mercury to be filtered out of the flue gas.11-22-2012
20120269691FIBER MAT CONTAINING AN ORGANOSILICON COMPOUND AND POLLUTION CONTROL DEVICE USING IT - The present invention relates to a fiber mat, preferably a non-intumescent, polycrystalline, needle-punched or stitchbonded aluminia-silica fiber mat, which contains an organosilicon compound. The fiber mat comprises a fiber blanket which is essentially free of organic binder and which is impregnated with an organosilicon compound selected from the group consisting of siloxane compounds, alkoxy group-containing silanes, hydrolysates and condensates of these compounds, and combinations thereof. In a further embodiment the fiber mat comprises a high friction coating on at least the side of the mat which is to be brought in contact with a pollution control element of a pollution control device. Furthermore, the present invention relates to a pollution control device containing such a fiber mat.10-25-2012
20090129993Apparatus for Treating Exhaust Praticulate Matter - An apparatus treats harmful particulate matter generated through combustion. The apparatus includes a concentrator concentrating the harmful particulate matter and a plasma generator burning the concentrated harmful particulate matter. Thereby, the harmful particulate matter can be efficiently removed.05-21-2009
20080241003CATALYST SUPPORTER, METHOD OF MANUFACTURING CATALYST SUPPORTER AND EXHAUST GAS PROCESSING DEVICE - A catalyst supporter having a honeycomb structure whose cells extend in a longitudinal direction thereof. The cells are partitioned by a cell wall, and a coat layer is placed on a peripheral portion of the honeycomb structure. A thickness D of the coat layer is within a range of 2 mm10-02-2008
20120294770EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - A control device of an internal combustion engine is provided. A silver-alumina based catalyst device is arranged in an engine exhaust system, and an exhaust gas air-fuel ratio in the catalyst device is made rich to restore the NO11-22-2012
20090185961OXYGEN STORAGE COMPONENT - The present invention relates to oxygen storage components for catalytic converters for automobile exhaust systems, particularly for those with petrol-driven engines. In accordance with the present invention there is provided a ceria containing mixed oxide suitable as an oxygen storage material having a ceria content in the range 10 to 80% by weight and at least one metal oxide in an amount of less than 0.5% by weight, wherein the metal is selected from the first row transition elements and the group IVB elements of the periodic table. The inventions also provides an oxygen storage material for catalytic converters for automobile exhaust systems comprising an oxide of the present invention.07-23-2009
20130216439METHOD FOR THE PREPARATION OF A CATALYSED PARTICULATE FILTER AND CATALYSED PARTICULATE FILTER - Method for the preparation of a catalysed particulate filter and a particulate filter prepared by the method.08-22-2013
20100239467METHODS AND SYSTEMS FOR UTILIZING WASTE SOURCES OF METAL OXIDES - Methods are provided for producing a composition comprising carbonates, wherein the methods comprise utilizing waste sources of metal oxides. An aqueous solution of divalent cations, some or all of which are derived from a waste source of metal oxides, may be contacted with CO09-23-2010
20120141331Reagent Tank Normalizing System - A reagent injection system for reducing emissions from an engine includes a reagent container. A heating element is positioned in a heat transfer relationship with reagent stored within the container. An interchange tube includes a first end in receipt of a recirculated liquid reagent and a second open end positioned in the container. The interchange tube includes a bleed-off tube branching off of the interchange tube between the first and second ends. A terminal end of the bleed-off tube is positioned within a vapor dome above a surface of the reagent.06-07-2012
20090291032HONEYCOMB STRUCTURE, EXHAUST GAS CLEANING UNIT, AND MANUFACTURING METHOD OF HONEYCOMB STRUCTURE - A honeycomb structure includes an inorganic particle, inorganic binder, a honeycomb unit, a first end face, and a second end face. The honeycomb unit includes plural partition walls extending along a longitudinal direction of the honeycomb unit to define through-holes. The first end face is substantially perpendicular to the longitudinal direction and provided at a first end of the honeycomb structure. The second end face is substantially perpendicular to the longitudinal direction and provided at a second end opposite to the first end in the longitudinal direction of the honeycomb structure. First circularity of the first end face and second circularity of the second end face are about 1.5 mm to about 4.0 mm. The circularity of the first end face is different from the circularity of the second end face.11-26-2009
20100196217APPLICATION OF BASIC EXCHANGE OS MATERIALS FOR LOWER TEMPERATURE CATALYTIC OXIDATION OF PARTICULATES - Catalysts for the direct catalytic oxidation of diesel particulate matter are disclosed. The catalysts relate to OIC/OS materials having a stable cubic crystal structure, and most especially to promoted OIC/OS wherein the promotion is achieved by the post-synthetic introduction of non-precious metals via a basic (alkaline) exchange process.08-05-2010
20120134889Exhaust Treatment Device Insulation System - An exhaust treatment device includes an inner shell and an outer shell. Fibrous insulation is positioned within a flexible container. The insulation is compressed 30 to 80 percent by volume. The flexible container is sealed to maintain a compressed state of the insulation. The flexible container and the compressed insulation are positioned between the inner and outer shells of the exhaust treatment device.05-31-2012
20110033343VARIABLE BASIS WEIGHT MOUNTING MAT OR PRE-FORM AND EXHAUST GAS TREATMENT DEVICE - An exhaust gas treatment device includes a housing, a fragile element disposed within the housing, and a mounting mat disposed between the fragile element and the housing for maintaining the positioning of the fragile element, absorbing mechanical shock, and providing thermal insulation. The mounting mat includes a layer or sheet of inorganic fibers with a portion of the layer having a first basis weight and another portion having a second basis weight that is different from the first basis weight. The mat or a vacuum formed insulating pre-form having a variable basis weight in certain regions may be used as end cone insulation in exhaust gas treatment devices.02-10-2011
20110243801Passivation-Free Coating Process for a CSF - An emission treatment system and method for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The emission treatment system includes a catalyzed soot filter comprising a wall flow monolith and a catalyst comprising support particles. The wall flow monolith may be washcoated with a slurry comprising catalytic support particles without applying a passivation layer to the wall flow monolith.10-06-2011
20090129994Large Particle, High Mineral Purity Delaminated Kaolins and Methods of Preparing and Using Same - Disclosed herein are compositions comprising novel delaminated kaolins having a large particle size and low levels of alkali metal oxides. Methods of making the disclosed delaminated kaolin by calcining hydrous kaolin are described. Applications using the disclosed compositions in preparing catalyst substrates, paints, coatings, sealants, cementitious products, ceramics, rubbers, polymers and other compositions are also described.05-21-2009
20110250095HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS - A honeycomb structural body includes a plurality of honeycomb units adhered to each other by interposing an adhesive layer. Each of the honeycomb units has a substantially fan shaped cross section or a substantially elliptical fan shaped cross section perpendicular to a longitudinal direction of each of the honeycomb units. First and second electrodes are provided at a part of an outer peripheral surface of each of the honeycomb units that does not face the adhesive layer and are provided at a first area between each of the honeycomb units and the adhesive layer. And/or the first and second electrodes are provided at a second area between the outer peripheral surface of each of the honeycomb units and the adhesive layer and are provided at a third area including a center of the substantially fan shaped cross section or the substantially elliptical fan shaped cross section.10-13-2011
20110250094HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS - A honeycomb structural body includes a plurality of honeycomb units, first and second electrodes, and first and second conductive members. The plurality of honeycomb units are adhered to each other by interposing an adhesive layer. Each of the plurality of honeycomb units contains a conductive ceramic material. Each of the plurality of honeycomb units includes cell walls extending along a longitudinal direction of each of the plurality of honeycomb units to define a plurality of through-holes. The first and second electrodes are provided on an outer peripheral surface of each of the plurality of honeycomb units. The first and second conductive members are electrically connected to the first and second electrodes, respectively.10-13-2011
20110150715Multilayer Mounting Mat for Pollution Control Devices - A multilayer mounting mat for an exhaust gas treatment device including high temperature resistant inorganic fibers, optionally organic binder, and optionally intumescent material. A plurality of the mounting mat plies contain a substantial proportion of the inorganic fibers oriented in the x-y plane of the mounting mat. An exhaust gas treatment device includes a housing, a fragile catalyst support structure resiliently mounted within the housing, and the multilayer mounting mat disposed in a gap between the housing and the fragile catalyst support structure.06-23-2011
20080317643SELECTIVE REDUCTION CATALYST AND ENGINE EXHAUST GAS PURIFIER USING THE SAME - The present invention aims to eliminate the mounting of an independent ammonia oxidation catalyst to an exhaust passage. A selective reduction catalyst comprises a catalyst support 12-25-2008
20080253939Multilayer Mounting Mats and Pollution Control Devices Containing Same - A multilayer mat (10-16-2008
20080253938Method and apparatus for vaporizing fuel in a hydrocarbon reformer assembly - A catalytic reformer assembly including a liquid hydrocarbon fuel vaporizer comprising a combustion zone and a mixing zone ahead of the reformer. Fuel flow is divided between a principal flow directed to the mixing zone and a secondary flow directed to the combustion zone. Air flow is also divided between a principal flow to the mixing zone and a secondary flow to the combustor. The principal air flow is mixed with the combustor effluent together with anode tailgas recycle (“recycle”) when it becomes available. The flow of recycle is also divided into principal and secondary flows. By varying component flows, the mixture temperature can be controlled. The principal fuel flow is injected into the hot mixture of combustion products, air, and recycle in the mixing zone.10-16-2008
20110020187SURFACE TREATMENT APPARATUS - A surface treatment apparatus 01-27-2011
20100196219EXHAUST EMISSION CONTROL DEVICE - In an exhaust emission control device, a selective reduction catalyst 08-05-2010
20100196218FILTER MEDIUM - A filter medium (08-05-2010
20120121473Mounting mat and exhaust gas treatment device - A mounting mat for mounting a catalyst support structure within a housing in an exhaust gas treatment device. The mounting mat includes a layer of high silica content fibers and a layer of polycrystalline and/or high alumina inorganic fibers. The exhaust gas treatment device includes an outer housing, a fragile catalyst, and a mounting mat disposed in the gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making the mounting mat and for making an exhaust gas treatment device incorporating the mounting mat.05-17-2012
20100172807SYSTEM FOR SCRUBBING ALKYL HALIDES FROM GASES - Alkyl halides can be effectively scrubbed from gas streams containing them by passing the gas streams through dispersers having a very small pore size into an aqueous scrubbing liquid containing a nucleophile such as thiosulfate. Optionally, the addition of a water-soluble organic compound to the scrubbing liquid may increase the rate of destruction of the alkyl halide. Alkyl halides such as methyl bromide can be effectively scrubbed from enclosed spaces containing the halide, for example in enclosures used for fumigation.07-08-2010
20100055003Surface Treatments And Coatings For Flash Atomization - A flash atomizer comprising a channel substrate configured to generate a vapor and form a two-phase flow of a fluid; and an enhanced surface disposed on the channel substrate and configured to change a temperature and a pressure required to form the vapor, wherein the enhanced surface texture comprises a plurality of active nucleation sites configured to promote heterogeneous bubble nucleation.03-04-2010
20120039757FILTERING DEVICE FOR FOOD WASTE TREATMENT APPARATUS - The present invention provides a filtering device for a food waste treatment apparatus. The filtering device includes a hygroscopic filter unit (240) which is connected to a drying furnace (202) of the food waste treatment apparatus and removes water from gas generated by the treatment of food waste, and a deodorization filter unit (230) which is connected to the hygroscopic filter unit to filter the gas supplied from the hygroscopic filter unit. The hygroscopic filter unit may be integrated with the deodorization filter unit. The present invention can remove water from gas generated from the food waste treatment apparatus and thus prevent pollution of the surroundings of the apparatus and corrosion of the apparatus. Furthermore, by the virtue of the dehumidifying function, the present invention can enhance the efficiency of a deodorization filter and reduce the frequency of replacement of the deodorization filter, thus reducing the maintenance cost.02-16-2012
20110318236SELF-REGENERATING PARTICULATE TRAP SYSTEMS FOR EMISSIONS AND METHODS THEREOF - A method and system for treating emissions includes charging particles in an exhaust stream, producing one or more radicals, and oxidizing at least a portion of the charged particles with at least a portion of the produced radicals. At least a portion of the charged particles in the exhaust stream are then attracted on at least one attraction surface which is one of oppositely charged from the charged particles and grounded. The attracted particles are oxidized with another portion of the one or more produced radicals to self regenerate the at least one attraction surface. Downstream from where the attracted particles are oxidized, at least a portion of one or more first compounds in the exhaust stream are converted to one or more second compounds downstream from the attracting. Additionally, at least a portion of any remaining charged particles are oxidized into one or more gases.12-29-2011
20100061898Exhaust Gas Retreatment Device - Provided is an exhaust gas retreatment device for an exhaust system of an internal combustion engine including a housing, in which an exhaust gas retreatment element and upstream thereof a silencer device are arranged, an inlet gas path leading from one housing inlet to an outlet of the exhaust gas retreatment element located in the interior of the housing, with an exhaust gas path following the inlet gas path which in the interior of the housing leads to the silencer device and/or through the silencer device as well as to a housing outlet. A cost-effective design can be achieved if the inlet gas path has a higher gas tightness than the exhaust gas path and/or if components of the exhaust gas retreatment device limiting the inlet gas path have a higher material quality than components of the exhaust gas retreatment device only limiting the exhaust gas path.03-11-2010
20120058016MEMBRANE CONTACTOR SYSTEMS FOR GAS-LIQUID CONTACT - A membrane contactor system for use in separating carbon dioxide from a gaseous stream in a continuous flow process comprising a housing defining a gas flow path and comprising a first outlet for the carbon dioxide and a second outlet for the purified gas; an expanded polytetrafluoroethylene microporous membrane positioned in the housing to allow the gaseous stream to flow across a side of the expanded polytetrafluoroethylene microporous membrane, the membrane having a plurality of interconnecting pores configured to allow the carbon dioxide to diffuse therethrough; an oleophobic enhancement coating disposed on the surfaces to form a coated membrane; and an amine based sorbent liquid disposed on a side of the expanded polytetrafluoroethylene microporous membrane opposite the gas, wherein the amine based sorbent liquid is configured to absorb the carbon dioxide from the gaseous stream.03-08-2012
20120156105INJECTION NOZZLE FOR SUPPLYING REDUCING AGENT AND DEVICE FOR TREATING EXHAUST GASES - An injection nozzle for supplying reducing agent to an exhaust gas system includes a plurality of outlet openings, each of which can generate different droplets of the reducing agent. A device for the treatment of exhaust gases includes an exhaust gas treatment unit and at least one corresponding injection nozzle, in which at least two groups of outlet openings form different impingement regions on the exhaust gas treatment unit.06-21-2012
20120107186Tubular, Continuous, Seamless, Compressible, Resilient Mounting Articles and Pollution Control Devices Comprising the Same - Tubular, continuous, seamless, compressible, resilient mounting article comprising inorganic fibers, and having an inner curved surface, a central longitudinal axis, and a uniform internal cross-sectional area along the central longitudinal axis. The mounting articles are useful, for example, in mounting pollution control elements in pollution control devices.05-03-2012
20110104015APC PROCESS PARAMETER ESTIMATION - A virtual analyzer is provided to estimate either an attribute of a reactant applied during performance of, or an amount of a reactant exhausted by, a process having multiple process parameters (MPPs) that is performed to control an amount of a pollutant emitted into the air. The virtual analyzer includes an interface which receives signals corresponding to attributes of the MPPs. If the process is a wet flue gas desulfurization (WFGD) process, the signals include a signal corresponding to a measured pH level of the applied reactant. If the process is a selective catalytic reduction (SCR) process, the signals include a signal corresponding to a measured amount of the reactant exhausted by the process.05-05-2011
20120121474EXHAUST GAS TREATMENT DEVICE, E.G., EXHAUST GAS CATALYTIC CONVERTERS AND PARTICLE FILTERS - An exhaust gas treatment device (05-17-2012
20120121472FLUE GAS CLEANING STAGE - The flue gas cleaning stage according to the invention for cleaning dust-laden exhaust gases has an SCR catalytic convertor for NO05-17-2012
20110182777EROSION RESISTANT MOUNTING MATERIAL AND METHOD OF MAKING AND USING THE SAME - An erosion resistant mounting material comprises: a mounting material comprising inorganic fibers and having a peripheral edge; and a layer of reinforcing composition inwardly disposed on the inorganic fibers along the peripheral edge. The reinforcing composition comprises at least one compound represented by the formula: (Mm+)d((ZpOq(OH)r)n−)e.(H2O)f M represents a cationic species other than H; O represents oxygen; Z represents boron or phosphorus; f is a real number greater than or equal to zero; d, n, q, and r are integers greater than or equal to zero; e, m, and p are integers greater than or equal to one; and d times m equals e times n. The mounting material is useful in pollution control devices. A method of making the mounting material is also disclosed.07-28-2011
20120219464INORGANIC FIBER FORMED ARTICLE AND METHOD FOR PRODUCING THE SAME - There is provided an inorganic fiber formed article in which the thickness and the surface density can be easily controlled and which has excellent workability and handleability and prevents the deterioration of the work environment when the inorganic fiber formed article is processed for applications, e.g., a heat insulator or a mat. The inorganic fiber formed article includes a mat-like aggregate of inorganic fibers, the inorganic fiber formed article being subjected to needling treatment. The needling density of a surface of the mat exceeds 50 punches/cm08-30-2012
20120171081MOUNTING MAT - A mounting mat for a pollution control device is disclosed. The device comprises at least a first sheet and a second sheet and at least one holding means for holding the at least first and second sheets together. The holding means are adapted to (i) hold the at least first and second sheets together whilst allowing movement of the at least first and second sheets parallel to each other in the region where the holding means is positioned; and/or (ii) to break upon wrapping around a body thereby allowing movement of the at least first and second sheets parallel to each other in the region where the holding means is positioned. A pollution control device containing such a mat and method of making a pollution control device containing such a mat are also disclosed.07-05-2012
20120269690CARBON DIOXIDE RECOVERY SYSTEM - A carbon dioxide recovery system includes a carbon dioxide absorption tower for absorbing carbon dioxide in combustion exhaust gas into an absorbing solution by bringing the combustion exhaust gas into contact with the absorbing solution that absorbs carbon dioxide; a dissolved oxygen removing device that uses at least one device of a device for blowing bubbling gas into the rich absorbing solution into which carbon dioxide has been absorbed, a device for applying ultrasonic oscillation, and a device for heating the rich absorbing solution; a bubble removing device that turns the rich absorbing solution in the carbon dioxide absorption tower into a swirling flow or agitates the rich absorbing solution; and a regeneration tower that regenerates the absorbing solution by releasing carbon dioxide from the absorbing solution from which oxygen has been removed by the dissolved oxygen removing device and the bubble removing device and obtains carbon dioxide gas.10-25-2012
20120321523EXHAUST EMISSION CONTROL DEVICE - An exhaust emission control device for a diesel engine 12-20-2012
20130011302EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed and an exhaust purification catalyst are arranged. On the exhaust purification catalyst, platinum Pt is carried and a basic layer is formed. The concentration of hydrocarbons which flows into the exhaust purification catalyst is made to vibrate by within a predetermined range of amplitude and a predetermined range of period due to which the NO01-10-2013
20130011303GAS-COLLECTION-TYPE GAS-LIQUID REACTION DEVICE, AND WATER TREATMENT APPARATUS AND GAS PURIFICATION APPARATUS USING SAME - The present invention relates to a gas-collection-type gas-liquid reaction device, and to a water treatment apparatus and gas purification apparatus using same. More particularly, the present invention relates to a gas-collection-type gas-liquid reaction device which can reduce the costs, such as installation costs and operation costs, of a water treatment apparatus and gas-cleaning apparatus by improving reaction efficiency through an increase in contact time between a gas and liquid, wherein gas and liquid materials are fed through an upper inlet of the gas-liquid reaction device, and a relatively lightweight gas collected from an upper space of the gas-liquid reaction device can react with a liquid fed and sprayed into an upper portion over a predetermined period of time until the gas is discharged through a lower outlet of the gas-liquid reaction device. The present invention also relates to a water treatment apparatus and gas purification apparatus using the gas-collection-type gas-liquid reaction device.01-10-2013
20130011304FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL - Filter structure of the honeycomb type for filtering particulate-laden gases, said structure being characterized in that: 01-10-2013
20090232713Method of Processing Alkali-Activation Exhaust Gas - Disclosed is an apparatus for processing an exhaust gas containing an alkaline substance, the exhaust gas being emitted when activating a carbon material with an alkaline substance. The apparatus includes a humidified-gas preparing device for preparing a humidified gas, which exhibits a dew point of 25° C. or more; a gas mixing device for mixing the humidified gas with the exhaust gas at a temperature equal to or greater than the dewpoint of the humidified gas, thereby generating a hydroxide of metallic alkali; and a trapping device for trapping the generated hydroxide out of the mixture gas of the humidified gas and the exhaust gas.09-17-2009
20080226515Purification of Carbon Dioxide09-18-2008
20080226514Exhaust Gas Treatment Catalyst - Provided are an exhaust treatment catalyst and an exhaust article containing the catalyst. The catalyst comprises a carrier; a first layer deposited on the carrier, said first layer comprising substantially only at least one refractory metal oxide; a second layer deposited on the first layer, said second layer comprising substantially only at least one oxygen storage component and at least one binder therefore; and a third layer deposited on the second layer, said third layer comprising at least one layer of one or more platinum group metal components supported on a refractory metal oxide support.09-18-2008
20130171034Flu Gas Detoxification System; Carbon Dioxide; Carbon Monoxide; Poisons; Twenty One Stage Reduction; Scrubber Recovery; Hydrochloric Acid HCl Chemical Suppressants; and Distillation Recovery. - Plant Flu Gas Detoxification System is scientifically designed and utilized as a twenty skid scrubber and common reservoir basin recovery distillation reduction to chemically control plant flu gas discharge to chemically change carbon monoxide CO, reduce carbon dioxide CO2, to a new yield of water H2O, carbon dioxide CO2, and calcium chloride CaCl2. No emissions are admitted into the atmosphere. One hundred percent 100% of the waste products are controlled as recycled chemical substances composition bottled carbon dioxide CO2, calcium chloride CaCl2 solids, or hazardous solid waste.07-04-2013
20130101472REDUCING AGENT SUPPLY DEVICE AND EXHAUST GAS DENITRIFICATION SYSTEM USING THE SAME - This invention relates to a reducing agent supply device and an exhaust gas denitrification system using the same. The reducing agent supply device includes a reducing agent supply unit for supplying a reducing agent to a selective supply unit, a water supply unit for supplying water to the selective supply unit, the selective supply unit for selectively supplying any one of the reducing agent and water supplied from the reducing agent supply unit and the water supply unit to a spray unit, and the spray unit for spraying the reducing agent or water supplied from the selective supply unit, wherein the selective supply unit supplies water to the spray unit when the spray unit is blocked due to solidification of the reducing agent which remains behind therein because of a process in which the spray unit continuously sprays the reducing agent or a temporary malfunction of the device, thereby preventing blockage of the spray unit. Also an exhaust gas denitrification system using the device is provided.04-25-2013
20130101471EXHAUST-GAS AFTERTREATMENT SYSTEM - The present disclosure relates to an exhaust-gas aftertreatment system for an internal combustion engine, having an exhaust line and having provided therein a filter arrangement which comprises a first particle filter element and a second particle filter element, wherein the first particle filter element is equipped with an active regeneration device for restoring its filtration performance. The disclosure furthermore relates to a method for operating an exhaust-gas aftertreatment system of said type and to the use thereof.04-25-2013
20130156651ELECTRICALLY HEATED CATALYST - Electricity is suppressed from flowing to a case (06-20-2013
20120282146Filtering Device - The invention relates to a filtering device for multiply polluted gasses, with an inclined bed with a filling of catalytic material, which bed has a retaining wall at its lower longer side, with a clean-gas exit positioned in the area of one front side of the bed, which ejects the gas which has passed through the filling, and with a flush-gas entrance also positioned in the area of one front side of the bed, the flush-gas entrance (11-08-2012
20130183202EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside an engine exhaust passage, a hydrocarbon feed valve (07-18-2013
20130121885EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE - In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (05-16-2013
20120014841EXHAUST GAS TREATING CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING THE SAME - An exhaust gas treating catalyst further improved in denitrification performance is provided. It is an exhaust gas treating catalyst containing a complex oxide represented by the general formula ABO01-19-2012
20120020842APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTHETIC AGENTS AND FOR REMOVING NITROUS OXIDE FROM EXHAUST GASES - A system for collecting an anaesthetic agent, having at least one anaesthetic gas scavenging system (AGSS) for receiving exhaust gas from a plurality of sources, the exhaust gas including the anaesthetic agent to be collected, each AGSS comprising at least one power source for providing suction of the exhaust gas from the plurality of sources under negative pressure, and a central collection system for receiving the exhaust gas, the central collection system comprising at least one collector for collecting the anaesthetic agent from the exhaust gas, wherein the at least one collector is configured to adsorb the anaesthetic agent from the exhaust gas. The central collection system may be configured to received the exhaust gases from the at least one AGSS, with the central collection system being located downstream of the at least one AGSS.01-26-2012
20120039756Exhaust Gas Treatment Device - A mounting mat for an exhaust gas treatment device includes a blend of inorganic fibers and organic nanofibrillated fibers. An exhaust gas treatment device includes a housing and a fragile structure mounted within the housing by the mounting mat that is disposed in a gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making a mounting mat for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat.02-16-2012
20120087837Flue Gas Purification System - The aim of the invention is to devise a flue gas purification system which allows the use of only one absorber even for large systems. The flue gas purification system according to the invention comprises a fluidized-bed reactor having a flue gas inlet unit and a flue gas outlet unit, the flue gas outlet unit having at least two flue gas outlets which are arranged at an angle to each other.04-12-2012

Patent applications in class Waste gas purifier

Patent applications in all subclasses Waste gas purifier