Patent application number | Description | Published |
20090092529 | SYSTEMS AND METHODS FOR REMOVING GASEOUS POLLUTANTS FROM A GAS STREAM - Horizontal gas-liquid scrubbing systems and associated gas scrubbing methodologies are provided. In one embodiment, a horizontal duct scrubbing system includes a horizontally disposed housing having a waste gas inlet and a treated gas outlet, a liquid inlet manifold disposed within the horizontally disposed housing, the liquid inlet manifold comprising a plurality of nozzles oriented to spray a scrubbing liquor co-current to the flow of a gas stream flowing through the horizontally disposed housing, and a demister located proximal the treated gas outlet, where the horizontally disposed housing is substantially free of flow deflection members between the liquid inlet manifold and the demister. The gas stream may include sulfur dioxide, and the system may be capable of removing at least 71 vol. % sulfur dioxide from the gas stream. | 04-09-2009 |
20100175552 | SYSTEMS AND METHODS FOR REMOVING GASEOUS POLLUTANTS FROM A GAS STREAM - Horizontal gas-liquid scrubbing systems and associated gas scrubbing methodologies are provided. In one embodiment, a horizontal duct scrubbing system includes a horizontally disposed housing having a waste gas inlet and a treated gas outlet, a liquid inlet manifold disposed within the horizontally disposed housing, the liquid inlet manifold comprising a plurality of nozzles oriented to spray a scrubbing liquor co-current to the flow of a gas stream flowing through the horizontally disposed housing, and a demister located proximal the treated gas outlet, where the horizontally disposed housing is substantially free of flow deflection members between the liquid inlet manifold and the demister. The gas stream may include sulfur dioxide, and the system may be capable of removing at least 71 vol. % sulfur dioxide from the gas stream. | 07-15-2010 |
20100276360 | METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION - Wastewater treatment systems, methods and apparatus for polishing a wastewater stream comprising a plurality of contaminants are provided. One system includes a vessel containing a plurality of natural media filtration agents selected to remove selected ones of the plurality of contaminants from the wastewater stream. In one embodiment, the vessel includes a bed of bauxite residue and at least one other natural media filtration agent. In another embodiment, the vessel includes a bed of compost and at least one other natural media filtration agent. The vessel includes a wastewater inlet that is in fluid communication with one or more of the natural media filtration agents. The vessel includes a wastewater outlet that is in fluid communication with one or more of the natural media filtration agents. | 11-04-2010 |
20110135554 | SYSTEMS AND METHODS FOR REMOVING GASEOUS POLLUTANTS FROM A GAS STREAM - Horizontal gas-liquid scrubbing systems and associated gas scrubbing methodologies are provided. In one embodiment, a horizontal duct scrubbing system includes a horizontally disposed housing having a waste gas inlet and a treated gas outlet, a liquid inlet manifold disposed within the horizontally disposed housing, the liquid inlet manifold comprising a plurality of nozzles oriented to spray a scrubbing liquor co-current to the flow of a gas stream flowing through the horizontally disposed housing, and a demister located proximal the treated gas outlet, where the horizontally disposed housing is substantially free of flow deflection members between the liquid inlet manifold and the demister. | 06-09-2011 |
20120223029 | METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION - Wastewater treatment systems, methods and apparatus for polishing a wastewater stream comprising a plurality of contaminants are provided. One system includes a vessel containing a plurality of natural media filtration agents selected to remove selected ones of the plurality of contaminants from the wastewater stream. In one embodiment, the vessel includes a bed of bauxite residue and at least one other natural media filtration agent. In another embodiment, the vessel includes a bed of compost and at least one other natural media filtration agent. The vessel includes a wastewater inlet that is in fluid communication with one or more of the natural media filtration agents. The vessel includes a wastewater outlet that is in fluid communication with one or more of the natural media filtration agents. | 09-06-2012 |
20130240452 | METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION - Wastewater treatment systems, methods and apparatus for polishing a wastewater stream comprising a plurality of contaminants are provided. One system includes a vessel containing a plurality of natural media filtration agents selected to remove selected ones of the plurality of contaminants from the wastewater stream. In one embodiment, the vessel includes a bed of bauxite residue and at least one other natural media filtration agent. In another embodiment, the vessel includes a bed of compost and at least one other natural media filtration agent. The vessel includes a wastewater inlet that is in fluid communication with one or more of the natural media filtration agents. The vessel includes a wastewater outlet that is in fluid communication with one or more of the natural media filtration agents. | 09-19-2013 |
Patent application number | Description | Published |
20110120929 | SYSTEMS AND METHODS FOR TREATING WATER USING IRON - Systems and associated methods for treating contaminant-containing wastewater are provided. The systems generally include a reducing zone for reducing the oxidation-reduction potential of the water and a clean-up zone comprising zero valent iron for removing at least a portion of the contaminant from the contaminant-containing water. The systems are operable to remove one or more contaminants from the contaminant-containing water and are operable for extended durations without clogging due to the formation of iron hydroxides. | 05-26-2011 |
20120160757 | SYSTEMS AND METHODS FOR TREATING WATER USING IRON - Systems and associated methods for treating contaminant-containing wastewater are provided. The systems generally include a reducing zone for reducing the oxidation-reduction potential of the water and a clean-up zone comprising zero valent iron for removing at least a portion of the contaminant from the contaminant-containing water. The systems are operable to remove one or more contaminants from the contaminant-containing water and are operable for extended durations without clogging due to the formation of iron hydroxides. | 06-28-2012 |
20140053731 | SYSTEMS AND METHODS FOR REMOVING PARTICULATE MATTER FROM A GAS STREAM - Horizontal duct scrubbing systems for removing particulate matter from a gas are disclosed. The horizontal scrubbing systems may receive a particulate-containing gas stream (e.g., containing PM10 and/or PM2.5 particulate matter), and remove at least some of such particulates by spraying liquid droplets co-current to the flow of the gas stream, where the liquid droplets have a volume median droplet diameter (DV0.5) of from 240 microns to 600 microns. The scrubbing system may be substantially free of flow deflection members between a liquid inlet manifold and a demister. The system may be remove at least 50 wt. % PM10 and/or PM2.5 particulate matter from the gas stream. | 02-27-2014 |
20150033946 | SYSTEMS AND METHODS FOR REMOVING PARTICULATE MATTER FROM A GAS STREAM - Horizontal duct scrubbing systems for removing particulate matter from a gas are disclosed. The horizontal scrubbing systems may receive a particulate-containing gas stream (e.g., containing PM10 and/or PM2.5 particulate matter), and remove at least some of such particulates by spraying liquid droplets co-current to the flow of the gas stream, where the liquid droplets have a volume median droplet diameter (DV0.5) of from 240 microns to 600 microns, The scrubbing system may be substantially free of flow deflection members between a liquid inlet manifold and a demister. The system may be remove at least 50 wt. % PM10 and/or PM2.5 particulate matter from the gas stream. | 02-05-2015 |
Patent application number | Description | Published |
20080276771 | Method For Hardening A Machined Article - A machining method and an article manufactured therefrom, the method improving mechanical properties in a work surface by performing a very shallow machining pass using a cutting tool, in combination with application of a cryogenic fluid to the work surface and the cutting tool, the combination compressive force and cryogenic cooling increasing hardness, increasing compressive residual stress, and reducing surface roughness in the manufactured article. | 11-13-2008 |
20090236236 | Removal of Surface Oxides by Electron Attachment - Described herein are a method and an apparatus for removing metal oxides from a substrate surface within a target area. In one particular embodiment, the method and apparatus has an energizing electrode which has an array of protruding conductive tips that are electrically connected by a conductive wire and separated into a first electrically connected group and a second electrically connected group wherein at least a portion of the conductive tips are activated by a DC voltage source that is negatively biased to generate electrons within the target area that attach to at least a portion of a reducing gas that is present in the target area to form a negatively charged reducing gas that contacts the treating surface to reduce the metal oxides on the treating surface of the substrate. | 09-24-2009 |
20100193980 | APPARATUS AND METHOD FOR MACHINING POLYMERS WITH CONTROLLED CROYGENIC COOLING - A method and apparatus for discharging a temperature-controlled flow of a resultant fluid ( | 08-05-2010 |
20110204123 | Method for the Removal of Surface Oxides by Electron Attachment - Described herein are a method and an apparatus for removing metal oxides and/or forming solder joints on at least a portion of a substrate surface within a target area. In one particular embodiment, the method and apparatus form a solder joint within a substrate comprising a layer having a plurality of solder bumps by providing one or more energizing electrodes and exposing at least a portion of the layer and solder bumps to the energizing electrode. | 08-25-2011 |
20120055592 | Method of Metal Processing Using Cryogenic Cooling - Described herein are a method, an apparatus, and a system for metal processing that improves one or more properties of a sintered metal part by controlling the process conditions of the cooling zone of a continuous furnace using one or more cryogenic fluids. In one aspect, there is provided a method comprising: providing a furnace wherein the metal part is passed therethough on a conveyor belt and comprises a hot zone and a cooling zone wherein the cooling zone has a first temperature; and introducing a cryogenic fluid into the cooling zone where the cryogenic fluid reduces the temperature of the cooling zone to a second temperature, wherein at least a portion of the cryogenic fluid provides a vapor within the cooling zone and cools the metal parts passing therethrough at an accelerated cooling rate. | 03-08-2012 |
20120055980 | Apparatus and Method for Providing an Inerting Gas During Soldering - Described herein is an apparatus and method for providing an inerting gas during the application of soldering to a work piece. In one aspect, there is provided an apparatus that is placed atop of a solder reservoir and comprises a plurality of porous tubes that are in fluid communication with an inerting gas. In another aspect, there is provided a method for providing an inerting gas to a wave soldering apparatus comprising the steps of, among other things, placing an apparatus atop at least one edge of the solder reservoir wherein the apparatus comprises a plurality of tubes comprising one or more openings in fluid communication with an inerting gas source. In a further aspect, at least one of the tubes comprises a non-stick coating or is comprised of a porous non-stick material such as a sleeve. | 03-08-2012 |
20130098974 | Apparatus And Method For Providing An Inerting Gas During Soldering - Described herein is an apparatus and method for providing an inerting gas during the application of soldering to a work piece. In one aspect, there is provided an enclosure for providing an inerting gas into an atmosphere above a solder reservoir during soldering of a work piece comprising: a tube in fluid communication with an inerting gas source wherein the tube comprises one or more openings for the flow of the inerting gas therethrough, a base wherein the tube resides in therein and comprises an interior volume, a neck comprising an opening and an interior volume in fluid communication with the interior volume of the base, and a cap proximal to the opening wherein the inerting gas source travels through the tube into the interior volume and into the atmosphere through the opening defined by the neck and cap. | 04-25-2013 |
Patent application number | Description | Published |
20080318973 | Urotensin II receptor antagonists - This invention is directed to a compound of Formula (I): | 12-25-2008 |
20090124804 | Enantioselective process for preparing a substituted alkanoic acid - The present invention is directed to a process for enantioselectively preparing substituted piperidine alkanoic acid integrin antagonist compounds. | 05-14-2009 |
20100029616 | UROTENSIN II RECEPTOR ANTAGONISTS - The present invention is directed to compounds of formula (I) | 02-04-2010 |
20110092528 | PIPERIDINYL COMPOUNDS THAT SELECTIVELY BIND INTEGRINS - The invention is directed to piperidinyl compounds that selectively bind integrin receptors and methods for treating an integrin mediated disorder. | 04-21-2011 |
20110105562 | ALKYNYL DERIVATIVES USEFUL AS DPP-1 INHIBITORS - The present invention is directed to novel alkynyl derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by DPP-1. | 05-05-2011 |
20110136824 | UROTENSIN II RECEPTOR ANTAGONISTS - The invention is directed to Urotensin II antagonists. More specifically, the present invention relates to certain novel compounds, methods for preparing compounds, compositions, intermediates and derivatives thereof and methods for treating Urotensin-II mediated disorders. Pharmaceutical and veterinary compositions and methods of treating cardiovascular disorders and various other disease states or conditions using compounds of the invention are also described. | 06-09-2011 |
20110152321 | BICYCLIC DERIVATIVES USEFUL AS INHIBITORS OF DPP-1 - The present invention is directed to novel bicyclic derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by DPP-1. | 06-23-2011 |
20110269768 | UROTENSIN II RECEPTOR ANTAGONISTS - This invention is directed to a compound of Formula (I): | 11-03-2011 |
20120077847 | ALPHA-KETOAMIDE DERIVATIVES USEFUL ENDOTHELIAL LIPASE INHIBITORS - The present invention is directed to α-ketoamide derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by endothelial lipase, for example, cardiovascular disorders. | 03-29-2012 |
20120214817 | UROTENSIN II RECEPTOR ANTAGONISTS - The invention is directed to Urotensin II antagonists. More specifically, the present invention relates to certain novel compounds, methods for preparing compounds, compositions, intermediates and derivatives thereof and methods for treating Urotensin-II mediated disorders. Pharmaceutical and veterinary compositions and methods of treating cardiovascular disorders and various other disease states or conditions using compounds of the invention are also described. | 08-23-2012 |