| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 01/19/2006 | DE10394037T5 Metallsulfidfilm und Verfahren zu dessen Herstellung Metal sulfide film and process for its preparation |
| 01/18/2006 | CN1236998C Processing for granular sodium sulfide |
| 01/17/2006 | US6986968 Capacity and durability; for use in cellular phone |
| 01/17/2006 | US6986878 Method of producing potassium sulfate via cation exchange |
| 01/12/2006 | WO2005095271A3 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur |
| 01/12/2006 | US20060008411 Process for producing anhydrous alkali sulfide |
| 01/11/2006 | EP1383709B1 Sulfur trioxide delivery system |
| 01/11/2006 | CN1235689C Method for comprehensive utilization of sulfur iron ore |
| 01/10/2006 | US6984368 Sulfiding calcium hydroxide with sulfur to form calcium polysulfide, cooling to oxidation, filtering to get a pure concentrate clarity product; by-product inhibition, efficiency; optional starting material calcium oxide |
| 01/05/2006 | US20060002845 Sulfuric acid process |
| 01/04/2006 | EP1480733B1 Method for eliminating mercaptan from crude gas |
| 12/29/2005 | WO2005123575A1 Method for producing highly monodisperse quantum dots |
| 12/29/2005 | US20050288485 Method and apparatus for pretreatment of polymeric materials utilized in carbon dioxide purification, delivery and storage systems |
| 12/29/2005 | US20050287057 Converting sulfur dioxide to sulfur trioxide in high-concentration manufacturing, using activated carbon with dopants and stripping solvent |
| 12/28/2005 | CN1233548C Medium-temperature vanadium catalyst for sulfuric acid production and its preparation |
| 12/27/2005 | US6979431 Reacting disulfide compound with pertechnetate or perrhenate in the presence of borohydride exchange resin to complex |
| 12/22/2005 | US20050281723 Providing an amine-coated substrate; providing a container for housing amine-coated substrate; providing a sorbent, for removing organic compounds from within container; and exposing amine-coated substrate and an atmosphere within container to sorbent |
| 12/22/2005 | US20050281722 Dry, low nitrous oxide calciner injector |
| 12/21/2005 | CN1232608C Method for synthesizing nano semiconductor luminescence material on liquid-liquid interface |
| 12/15/2005 | WO2005119149A1 Gas recovery of sulphur hexafluoride |
| 12/15/2005 | WO2005118114A1 Apparatus and method for osmotic membrane distillation |
| 12/15/2005 | DE20321107U1 Producing a reducing agent containing iron(II) sulfate, used for reducing the soluble chromate content of cement, comprises concentrating spent sulfuric acid and separating the sulfuric acid from the precipitate |
| 12/15/2005 | CA2569057A1 Gas recovery of sulphur hexafluoride |
| 12/14/2005 | EP1603832A2 Process for the recovery of sulfuric acid using polymeric membranes |
| 12/14/2005 | EP1230149B1 Process for the production of sulfur |
| 12/14/2005 | EP1224149B1 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties |
| 12/14/2005 | CN1708453A Process and plant for the manufacture of sulphuric acid from gases rich in sulphur dioxide |
| 12/14/2005 | CN1231699C Partial oxidation of hydrogen sulphide |
| 12/14/2005 | CN1231413C Method of producing vitriol by five stage catalyst and double conversion and double absorption of lead bottom blowing furnace smoke |
| 12/08/2005 | US20050269266 efficacious and efficient re-concentration and concomitant dilution of aqueous solutions of heavy chemical processes by OMD can be effected at commercially-acceptable rates; at relatively high temperatures to provide capital and operating cost advantages |
| 12/08/2005 | DE102004022506A1 Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen Process and apparatus for the production of sulfuric acid from sulfur-rich gases |
| 12/07/2005 | CN1705504A Method for purifying carbon dioxide |
| 12/07/2005 | CN1230403C Production of fluorine compounds |
| 12/04/2005 | CA2469769A1 Apparatus and method for spent alkali metal halide solution concentration using osmotic membrane distillation |
| 12/01/2005 | WO2005113430A1 Concurrent sulfur dioxide oxidation process and its use in manufacture of tetrabromophthalic anhydride |
| 12/01/2005 | WO2005113429A1 Configurations and methods for effluent gas treatment |
| 12/01/2005 | WO2005113116A1 Method and apparatus utilising hydrogen peroxyde to reduce sox, nox and heavy metal emissions |
| 12/01/2005 | WO2005113115A1 Emission control system |
| 12/01/2005 | WO2005102505A3 A method of removing pollutants from flue gas and system thereof |
| 12/01/2005 | US20050265913 Process for the conversion of polysulfanes |
| 12/01/2005 | US20050265912 Method for purifying carbon dioxide |
| 12/01/2005 | US20050265911 Gas absorption column and a method of chemically treating an acid gas using such a gas absorption column |
| 12/01/2005 | US20050262966 Generating an aerosol including a liquid comprising a nickel precursor and moving the droplets through a heating zone by means of a carrier gas to form nickel particles having small particle size, narrow size distribution, spherical morphology and high crystallinity; pyrometallurgy |
| 12/01/2005 | CA2565750A1 Method and apparatus utilising hydrogen peroxyde to reduce sox, nox and heavy metal emissions |
| 12/01/2005 | CA2562848A1 Configurations and methods for effluent gas treatment |
| 11/29/2005 | US6969743 Method for utilizing sulfuric acid/peroxide liquid mixture |
| 11/29/2005 | CA2412393C Process for removing selenium and mercury from aqueous solutions |
| 11/29/2005 | CA2255713C Hydrotalcite sulfur oxide sorption |
| 11/28/2005 | CA2470807A1 Gas absorption column and a method of chemically treating an acid gas using such a gas absorption column |
| 11/24/2005 | US20050260121 Providing a degassing vessel; flowing a stream of an oxidizing gas; directing the liquid sulfur onto the one or more static mixing devices; forming a degassing surface and exposing degassing surface to the oxidizing gas; producing a stream of degassed liquid sulfur and a stream of hydrogen sulfide |
| 11/23/2005 | CN1699146A Analytical pure sulfuric acid production process |
| 11/23/2005 | CN1699145A Continuous sulfur recovery apparatus |
| 11/22/2005 | US6967183 Electrocatalyst powders, methods for producing powders and devices fabricated from same |
| 11/17/2005 | WO2005108286A1 Improved configurations and methods for effluent gas treatment |
| 11/17/2005 | US20050255019 Emission control system |
| 11/16/2005 | CN1696051A Technical method and equipment for purifying sulfur continuously from slag of sulfur |
| 11/15/2005 | US6964755 Method for producing high activity photocatalyst, photoactivity catalyst, and method for treating hydrogen sulfide for recovering hydrogen gas under low energy by using high activity photocatalyst |
| 11/10/2005 | WO2005105933A1 Process for preparing dispersible sulfate, preferably barium sulfate nanoparticles |
| 11/10/2005 | WO2005105666A2 Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
| 11/10/2005 | CA2563950A1 Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
| 11/09/2005 | CN1226185C Roasting process of vanadium catalyst for production of sulfuric acid |
| 11/09/2005 | CN1226184C Prepn of active phase of vanadium catalyst for sulfuric acid production |
| 11/08/2005 | US6962685 Producing iron oxide (Fe3O4) nanocrystal; controlling particle sizes, by mixing an iron salt with an alcohol, a carboxylic acid, and an organic amine in an organic solvent, heating, refluxing |
| 11/08/2005 | US6962683 Contacting supply stream with an activated carbon or an oxide based catalyst, and an oxidant, such as sulfur dioxide, in a reaction medium such as molten sulfur, to convert sulfur gases in supply stream to elemental sulfur |
| 11/08/2005 | US6962680 efficiently removing sulfur compounds contained in an impurity gas which is, for example, associated with a natural gas obtained from a natural gas well, and recovering elementary sulfur as a simple substance; off-gas treated in Claus reaction |
| 11/08/2005 | US6962616 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
| 11/03/2005 | WO2005102505A2 A method of removing pollutants from flue gas and system thereof |
| 11/03/2005 | WO2005068357A3 Recovery of sulfur from a hydrogen sulfide containing gas |
| 11/03/2005 | DE102004016793A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltigen Lösungen sowie Verwendung von dabei entstehender Eisensulfatlösung The method for the reprocessing of iron chlorides and / or iron chloride-containing solutions as well as use of ferrous sulfate solution arising here |
| 11/03/2005 | DE102004016792A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltiger Lösungen sowie Verwendung von dabei entstehendem Eisensulfat The method for the reprocessing of iron chlorides and / or eisenchloridhaltiger solutions as well as use of ferrous sulfate while nascent |
| 11/02/2005 | EP1591436A2 Process for preparing acid fluorides from acid chlorides |
| 11/02/2005 | EP1590069A1 Supported catalyst system for removing sulfur compounds from gases |
| 11/02/2005 | EP1590068A1 Removal of sulfur compounds from gases |
| 11/02/2005 | CN1689968A Production method of refined sulfuric acid and production equipment thereof |
| 11/02/2005 | CN1689967A Grain crystallization for liquid sodium sulfide utilizing wind power |
| 11/02/2005 | CN1225333C Mixture utilized to generate gas for protecting magnesium alloy in reaction |
| 11/01/2005 | US6960330 Method for reducing H2S contamination |
| 10/27/2005 | WO2005100240A1 Composition for deaminating dna and method of detecting methylated dna |
| 10/27/2005 | WO2005060519A3 Mixed metal oxide sorbents |
| 10/27/2005 | US20050240069 Novel graphite nanocatalysts |
| 10/27/2005 | US20050238568 Method of synthesizing colloidal nanocrystals |
| 10/27/2005 | US20050238552 Fission reactor for a claus plant |
| 10/27/2005 | US20050235926 Waste-heat boiler for a clause plant |
| 10/25/2005 | US6958136 Process for the treatment of waste streams |
| 10/25/2005 | CA2211800C Method and catalyst for catalytically oxidising a low concentration of h2s in a gas to give sulphur |
| 10/20/2005 | WO2005097683A1 Method for processing iron chloride and/or iron chloride-containing solutions and the use of an iron chloride solution obtained by said processing |
| 10/20/2005 | WO2005097682A1 Method for treating iron chlorides and/or solutions containing iron chlorides and use of iron sulphate thus obtained |
| 10/20/2005 | US20050232838 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
| 10/19/2005 | CN1684905A Process for the conversion of polysulfanes |
| 10/18/2005 | CA2118463C Method of producing sodium hydroxide from white liquor |
| 10/13/2005 | WO2005095272A2 Process and plant for producing sulfuric acid |
| 10/13/2005 | WO2005095271A2 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur |
| 10/13/2005 | WO2005095265A1 Method for hydrogen sulphide and/or mercaptans decomposition |
| 10/13/2005 | DE102004013283A1 Combined production of carbon disulfide and sulfuric acid from sulfur, without use of natural gas fuel, by using heat from oxidation of sulfur to drive the endothermic carbon disulfide production reaction |
| 10/13/2005 | CA2560772A1 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur |
| 10/06/2005 | WO2005092788A2 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 10/06/2005 | WO2005092479A1 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 10/06/2005 | WO2005058468A3 Desulfurization and sorbents for same |
| 10/06/2005 | US20050221516 Liquid-liquid interfacial synthetic method for nanosemiconductor luminous material |
| 10/06/2005 | US20050220698 requires bittern and lime as raw materials; liquid streams containing potash are recycled, and the recovery of potash in the form of K2SO4 is quantitative. |