Patents
Patents for C01B 17 - Sulfur; Compounds thereof (11,743)
07/2005
07/05/2005US6913740 Graphite nanocatalysts
06/2005
06/30/2005WO2005059016A1 Sulphur pellet comprising h2s-suppressant
06/30/2005WO2005058468A2 Desulfurization and sorbents for same
06/30/2005WO2005051508A3 Sulfur oxide sorption with layered chlorite-type contact solids
06/30/2005WO2005007570A3 Process for recovering sulphur from a gas stream containing hydrogen sulphide
06/30/2005US20050143507 Distillation, quenching; extraction with carbon disulfide; for production of rubber
06/30/2005US20050139805 compacts comprising mixtures of sodium sulfite, lubricants, excipients and disaccharide binders having extended time release and controlled dissolution in water, formed by blending and compressing
06/30/2005CA2491144A1 Method of synthesizing colloidal nanocrystals
06/29/2005EP1546036A1 Compound semiconductor particles and production process therefor
06/29/2005EP1187791B1 Method for neutralising and/or regenerating acid baths and plant that carries out this method
06/28/2005US6911412 Carbon composite powders have a well-controlled microstructure, nanostructure and morphology having uniformly dispersed metal or metal oxide particles by heating an aerosol of precursors at low temperatures; fuel cells;
06/23/2005WO2005056164A1 A catalyst useful for h2s removal from gas stream preparation thereof and use thereof
06/23/2005US20050135992 Superox process for increasing processing capacity of sulfur recovery facilities
06/23/2005US20050135983 Direct sulfur recovery system
06/23/2005DE102004057272A1 Verfahren zur Erzeugung von Elektrizität und Brennstoffzellen A method of generating electricity and fuel cell
06/22/2005EP1542925A1 Process for the conversion of polysulfanes
06/22/2005EP1542924A2 Method for purifying hydrogen sulphide on porous supports
06/22/2005CN1207183C Making method of heat storage spherical arch and heat storage ceramic tile in sulfuric acid converter
06/22/2005CN1207182C Production method for flak sodium hydrosulfide
06/16/2005WO2005009906A3 Salt chlorine generator
06/15/2005CN1628074A Purification of sulfuryl fluoride
06/09/2005WO2005051508A2 Sulfur oxide sorption with layered chlorite-type contact solids
06/09/2005WO2004094023A3 Process for the treatment of waste or gaseous streams
06/09/2005US20050123470 Novel catalyst useful for removal of hydrogen sulphide from gas stream and its conversion to sulphur, a process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst
06/08/2005EP1334063B1 A method and apparatus for producing inorganic fullerene-like nanoparticles
06/08/2005CN1204955C Cyclic fluidized bed active coke desulfurating and sulfur reutilization method
06/07/2005US6902713 Method for partially oxidizing a gas stream comprising hydrogen sulphide and ammonia
06/02/2005WO2005049487A1 Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment
06/02/2005US20050118093 Reacting lithium halide byproduct with sodium carbonate to generate lithium carbonate, isolating and converting to low sodium content lithium sulfide; reuse
06/02/2005US20050116369 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
06/02/2005CA2545084A1 Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment
06/01/2005EP1534629A1 PROCESS FOR PREPARING SO sb 2 /sb F sb 2 /sb AND SO sb 2 /sb CLF
05/2005
05/26/2005WO2005047194A1 Dechlorinating tablet and method for manufacture
05/26/2005CA2488854A1 Fuel cells that operate on nuclear reactions produced using rapid temperature changes
05/25/2005EP1532073A1 Hydrogen sulfide removal from liquid sulfur
05/25/2005CN1203154C Method of coating micrometer sized inorganic particles
05/25/2005CN1202989C Process for concentrating and removing impurities of diluted sulfuric acid
05/25/2005CN1202985C Preparation of hydrogen and CO
05/24/2005CA2125649C Treatment of liquid waste material
05/19/2005WO2005044742A1 Process for the biological treatment of sulphur salts
05/19/2005WO2004106564A3 Method for recovering at least one metallic element like cesium from ore
05/19/2005US20050106089 Sulfur oxide sorption with layered chlorite-type contact solids
05/19/2005US20050103194 Method for eliminating mercaptan from crude gas
05/18/2005CN1202046C Method for preparing siliceous fertilizer by using dregs of sodium sulphide and its application
05/17/2005US6893622 Process for the combustion of sulphur for the preparation of oleum and sulphuric acid with reduced (NO)x content
05/17/2005US6893620 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide
05/17/2005US6893474 Purification process
05/12/2005WO2005014156A3 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams
05/12/2005WO2004009205A3 Nanoparticle fractionation and size determination
05/12/2005US20050100666 Aerosol method and apparatus, coated particulate products, and electronic devices made therefrom
05/12/2005US20050100504 Process for the selective oxidation of hydrogen sulfhide
05/12/2005US20050100503 Method of decomposing gypsum to sulfur dioxide and the apparatus thereof
05/12/2005US20050100495 Process for eliminating sulfur-containing compounds by direct oxidation
05/12/2005US20050098764 Small particle size, narrow particle size distribution, spherical morphology and good crystallinity
05/12/2005US20050097988 Generating an aerosol including a nickel metal precursor and moving the droplets through a heating zone to form nickel particles; while in the aerosol stream forming a coating on the particles, the coating comprising a material is different than the nickel-containing material; flat panel displays
05/11/2005CN1613750A Preparation for metal sulfide
05/11/2005CN1200880C Regenerating circulation process of producing strontium carbonate
05/10/2005US6890593 Method of coating micrometer sized inorganic particles
05/10/2005US6890498 Separate confinement of streams of various gases to obtain hotter or cooler zones inside the flame, allows localized temperature increases dedicated to destruction of ammonia at same time maintain cooler zone for oxidation of other gases
05/10/2005US6890371 Method for processing elemental sulfur-bearing materials using high temperature pressure leaching
05/06/2005WO2005040040A1 Method for processing iron-laden spent sulfuric acid
05/06/2005WO2005040039A1 Method for purifying lithium sulfide
05/06/2005CA2539830A1 Method for processing iron-laden spent sulfuric acid
05/05/2005US20050095721 Device and method for measuring elemental sulfur in gas in gas lines
05/05/2005US20050095190 Quantitatively converting calcium sulfide formed in integrated gasification combined cycle to sulfur dioxide and collecting for production of sulfuric acid.
05/04/2005EP1527013A1 Method for isolating hydrogen sulphide from coke-oven gas with the subsequent recovery of elemental sulphur in a claus plant
05/04/2005CN1199850C Prepn process of high-purity nano sulfur
05/03/2005US6887447 Hydrogen sulfide abatement in molten sulfur
04/2005
04/28/2005WO2005037709A2 Controlled chemical aerosol flow synthesis of nanometer-sized particles and other nanometer-sized products
04/28/2005DE202004018827U1 Reduktionsmittel für den löslichen Chromatgehalt in Zement Reducing agent for the soluble chromate in cement
04/27/2005EP1526113A1 Magnesium thiosulfate solution and process for preparing same
04/27/2005EP1525156A1 Fission reactor for a claus plant
04/27/2005EP1525155A1 Waste-heat boiler for a claus plant
04/27/2005CN1610646A Method for reproducing lithium sulfide and method for producing polyarylene sulfide
04/27/2005CN1610062A Alloy type semiconductor nanocrystals and method for preparing the same
04/27/2005CN1608716A Method of recovering waste sulfuric acid and waste gas produced in tatanium dioxide production
04/21/2005WO2004098740A3 Process for sequestering carbon dioxide and sulfur dioxide
04/21/2005US20050084443 Preparation of nanocrystallites
04/21/2005US20050081998 Chemical-mechanical planarization slurries and powders and methods for using same
04/20/2005EP1524241A1 A method for producing sodium dithionite to be used in the bleaching of mechanical pulp
04/20/2005EP1523664A1 System and method for mass flow detection device calibration
04/20/2005CN1607172A Method for modifying celestite high temperature reduction by adding catalyst
04/20/2005CN1197766C Method for direct oridation in sulphur, by catalytic process and in vapour phase of low content H2S in gas
04/14/2005WO2005032692A1 Device and method for measuring elemental sulfur in gas in gas lines
04/14/2005US20050079349 Producing large quantities of a high quality, dense aerosol for spray pyrolysis operations; multi-phase particles for use in manufacturing electrically-conductive metallic films for electronic products
04/14/2005US20050079125 Mixing magnesium oxide and water to form magnesium hydroxide, then reacting with sulfur dioxide to form magnesium sulfite slurries and with sulfur to form thiosulfuric acid magnesium salts used as fertilizers
04/14/2005DE10344738A1 Verfahren zur Reinigung von Schwefelhexafluorid-Gasgemischen A process for purifying sulfur hexafluoride gas mixtures
04/13/2005EP1522522A1 Method for the processing of iron-contaminated waste sulphuric acid
04/13/2005CN1196647C Method for producing polysulfide by electrolytic oxidation
04/07/2005WO2005030638A1 Process for the selective oxidation of hydrogen sulfhide
04/07/2005WO2005030366A1 Method for the purification of sulphur hexafluoride gas mixtures by means of photolysis
04/07/2005CA2540349A1 Process for the selective oxidation of hydrogen sulphide
04/06/2005EP1155164A4 In situ chemical generator and method
04/06/2005CN1603229A Humid gas conversion and heat reclamation acid preparation technique
04/05/2005US6875414 Polysulfide measurement methods using colormetric techniques
04/05/2005US6875413 Combustion of sulfur with oxygen in diluted, circulation precooled gases; controlling temperature; liquefaction
04/05/2005US6875372 Fine particle size; monodispersion; crystal structure
03/2005
03/31/2005WO2005028362A2 Method for the purification of sulphuric acids
03/31/2005US20050069640 Small particle size, narrow size distribution and a spherical morphology; spray pyrolysis
03/31/2005CA2537709A1 Process for purifying sulphuric acids
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