| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 08/18/2010 | CN101804970A Exchangeable process for recovering and separating regenerated sulfur by condensation and curing |
| 08/18/2010 | CN101318633B Method for producing sulphuric acid with SO2 containing coal-fired boiler flue gas |
| 08/18/2010 | CN101285106B Process for preparing multicomponent liquid glucose and lignose while effectively hydrolyzing lignocellulosic biomass |
| 08/17/2010 | US7776308 Apparatus and method for operating the apparatus for continuously recovering sulfur from gas containing H2S |
| 08/17/2010 | US7776297 catalyst selectivity to remove nitrogen oxide; introducing a reducing agent into a flue gas containing nitrogen oxides; passing flue gas through layers of reducing catalyst, passing through a heat exchanger that removes heat from flue gas and also mixes the flue gas and the reducing agent |
| 08/17/2010 | US7776296 Regeneration of ion exchangers that are used for salt removal from acid gas capture plants |
| 08/12/2010 | US20100202948 Reverse Flow Reactor |
| 08/11/2010 | EP2216295A1 Processes for production of group ii metal sulfide phosphor precursors and phosphors |
| 08/11/2010 | EP2216293A1 Systems and methods for treating a stream comprising an undesirable emission gas |
| 08/11/2010 | CN201545700U Sulfuric acid distillation apparatus |
| 08/11/2010 | CN201545699U Two-conversion two-absorption dry absorption acid making device |
| 08/11/2010 | CN201545698U SF6 gas recovery device |
| 08/11/2010 | CN1844460B Device for electrochemical removal of heat stable salts in desulfurated amine liquid |
| 08/11/2010 | CN101801523A Support ring for accommodating a plate-like element in a vessel |
| 08/11/2010 | CN101801506A Process for producing purified gas from gas comprising H2S, CO2 and HCN and/or COS |
| 08/11/2010 | CN101798068A Sulfide or thiosulfate catalytic air complete oxidation at normal temperature and pressure |
| 08/11/2010 | CN101798067A Chemical gypsum decomposition device |
| 08/11/2010 | CN101798066A Method for preparing nano insoluble sulphur |
| 08/11/2010 | CN101353233B Radiation protection cement and sulphuric acid production method |
| 08/11/2010 | CN101003422B New method for producing sulfuric acid and cement by using phosphogypsum |
| 08/10/2010 | US7771700 forming micro-porous particulates composed of metal sulfides, subjecting to chemical reduction at high temperature employing carbon, carbon monoxide, hydrogen, or hydrocarbon such as natural gas as reductant; concrete additives; cost efficiency |
| 08/10/2010 | US7771611 sufficiently soluble in common organic solvents to be used in nucleophilic displacement reactions to add the -OSF5 group; quaternary ammonium cation or metal cation complexed with crown compound or polyamine; reaction of thionyl tetrafluoride SOF4 with fluoride salt of the cation |
| 08/10/2010 | CA2366023C Procedure for the purification of sulphur |
| 08/10/2010 | CA2311276C Process and device for the treatment of a gas containing hydrogen sulfide, with recycling of the reduced catalytic solution |
| 08/05/2010 | US20100196245 Process and system for destroying carbonaceous materials and composition and system thereof |
| 08/05/2010 | US20100196233 Applications of metal complex compounds |
| 08/04/2010 | EP2212245A1 Process and apparatus for treating a gas containing a contaminant |
| 08/04/2010 | CN101792132A Fluidized-bed furnace and method thereof for roasting pyrite concentrate |
| 08/04/2010 | CN101792131A Insertion pipe type chute acid distributor |
| 08/04/2010 | CN101792130A Hot-air blowing method for supporting insulator of electrostatic precipitator in pyrite-based sulfuric acid production |
| 08/04/2010 | CN101792129A Application of II-stage reactor in sulfur recovery industry |
| 08/04/2010 | CN101791517A Method for recycling sulfur from acid gases containing hydrogen sulfide |
| 08/04/2010 | CN101497453B Method for preparing ammonium magnesium sulfate hexahydrate from giobertite |
| 08/03/2010 | US7767188 blend of calcium polysulfide and sodium polysulfide that can be prepared using various types, sources and ratios of lime, elemental sulfur and sulfide ion using either virgin or waste materials; reagent can be used to precipitate metals from wastewater, stabilize hexavalent chrome in hazardous waste |
| 08/03/2010 | US7767187 Decompositing tires; supplying nitrogen gas to decomposition enclosure; using magnetrons of a determined frequency; phase shifting; generating microwaves |
| 08/03/2010 | US7767162 Concentric hopper and burn chamber for sulphorous acid generator |
| 07/29/2010 | WO2009115876A3 Process for producing sulphur dioxide, a thermochemical system comprising the process and its related apparatuses, use of carbon-based compounds to feed a process for producing sulphur dioxide and its related system |
| 07/29/2010 | US20100189623 Method for the recovery of mineral acids from saline solutions |
| 07/28/2010 | CN201534016U 立式自动密闭液硫过滤机 Vertical automatic closed liquid sulfur filter |
| 07/28/2010 | CN101786648A Gypsum reduction and oxidation self-deslagging circulating fluidized bed decomposing furnace |
| 07/28/2010 | CN101325265B Method for preparing sulphur dioxide-air solid-oxide fuel battery |
| 07/28/2010 | CN101081715B Method for treating residual liquid after mother liquor distillation methanol recovery during production of sodium sulphoxylate by sodium formate process |
| 07/27/2010 | US7763227 Process for the manufacture of carbon disulphide |
| 07/21/2010 | EP1667933B1 Process for the selective oxidation of hydrogen sulfhide |
| 07/21/2010 | CN101781998A Method for recovering low-temperature level heat energy in acid making in sulfuric acid production |
| 07/21/2010 | CN101781020A Sewage treatment device for synchronically removing sulfur, nitrogen and carbon and for recycling elemental sulfur |
| 07/21/2010 | CA2692731A1 Sulfide solid electrolyte material |
| 07/20/2010 | US7759275 a porous polymethyl methacrylate support and a triethanolamine sorbent within the porous polymer support; sorbent has a regeneration temperature less than 140 degrees F.; desorption of all the water from the sorbent at above temperature |
| 07/20/2010 | US7758673 removing carbon dioxide from a gas stream containing these compounds by washing the gas with an aqueous washing solution containing water, sulfolane and a secondary or tertiary amine derived from ethanol amine; absorbent liquid |
| 07/15/2010 | WO2010079369A1 Valuable products obtained from red mud |
| 07/15/2010 | WO2010079280A1 Sulphate stabilisation method |
| 07/15/2010 | US20100178236 Sulfur Collection Systems and Processes with Integrated Degassing |
| 07/15/2010 | US20100178229 Elemental solvents |
| 07/14/2010 | CN101774625A Method for preparation of Ba(NO3)2 |
| 07/14/2010 | CN101774579A Method for recycling CS2 in the production process of insoluble sulphur |
| 07/14/2010 | CN101774550A Novel production method of sulfuric acid |
| 07/14/2010 | CN101774549A Chlorosulfonic acid production process and equipment thereof |
| 07/14/2010 | CN101249955B Method for preparing sulfuric acid by roasting power plant desulfurized cinder with fluidized bed roaster |
| 07/14/2010 | CN101070143B Apparatus system for multi-effect concentration utilization of low-concentration waste sulfuric acid |
| 07/13/2010 | US7754471 Process for the high recovery efficiency of sulfur from an acid gas stream |
| 07/13/2010 | CA2604495C Processes for preparing chalcopyrite-type compounds and other inorganic compounds |
| 07/08/2010 | US20100172823 Process and apparatus for producing inorganic fullerene-like nanoparticles |
| 07/08/2010 | US20100172822 Use of sodium selenosulfate for supplementing selenium and enhancing the therapeutic efficacy of chemotherapy agents, and a rapid process for preparing sodium selenosulfate |
| 07/07/2010 | EP2203680A2 Methods and systems for sulphur combustion |
| 07/07/2010 | CN201520639U Continuous sulfur paste processing device |
| 07/07/2010 | CN201519576U Filter type intelligent controlled continuous sulphur melting kettle |
| 07/07/2010 | CN101767884A Formula of boiler descaling agent |
| 07/07/2010 | CN101767781A Circulation process for treating tail gas pollution of heat-engine plant and preparing ammonium phosphate and sulphuric acid byproducts |
| 07/07/2010 | CN101767777A Amorphous FeOOH and method for regenerating desulfurizing agent taking amorphous FeOOH as active ingredient |
| 07/07/2010 | CN101767776A Amorphous FeOOH and method for regenerating desulfurizing agent taking amorphous FeOOH as active ingredient |
| 07/07/2010 | CN101766946A Technology for removing hydrogen sulfide in gas at room temperature |
| 07/06/2010 | US7749918 Method and apparatus for processing semiconductor substrates |
| 07/06/2010 | US7749481 Removing hydrogen sulfide in a sour gas stream by contacting in a converter with an aqueous redox catalyst solution to produce a desulfurized gas and a liquid stream of reduced catalyst and elemental sulfur; shearing oxidizer gas into the liquid stream for catalyst regeneration; circulation |
| 07/06/2010 | US7749475 Continuous processing for absorption and stripping of sulfur dioxide (SO2) from a gas mixture in the iodine-sulfur (IS) cycle; high temperature and reversible absorption of SO2 without loss, decomposition or degradation of the solvent due to good chemical stability; separation/recycling of pure SO2 |
| 07/06/2010 | US7749455 Apparatus for treating COS for gas produced by gasification and method for treating COS |
| 07/06/2010 | CA2587289C Steam methane reforming method |
| 07/01/2010 | WO2010075027A1 Emissions free sulfuric acid and sodium bisulfite production for desalination from gasification acid gas |
| 07/01/2010 | WO2010072756A1 Method for compressing gases containing hydrogen sulfide |
| 07/01/2010 | DE102006010289B4 Spaltung von Schwefelsäure Cleavage of sulfuric acid |
| 07/01/2010 | CA2747338A1 Method for compressing gases containing hydrogen sulfide |
| 06/30/2010 | EP2201146A1 Reformation of hydrogen-containing fluids in a cyclic flow reactor |
| 06/30/2010 | CN201517034U Sulphuric acid converter |
| 06/30/2010 | CN201517033U Acid-distributed nozzle of tube acid distributor |
| 06/30/2010 | CN101759158A Method for regenerating and recovering sulfuric acid from waste acid |
| 06/30/2010 | CN101759157A Process and equipment using SO3 furnace gas as heating carrier for evaporating SO3 |
| 06/30/2010 | CN101759156A Two-stage absorption process of fuming sulfuric acid system and equipment thereof |
| 06/30/2010 | CN101759155A Method for removing elements of arsenic and sulfur in process of producing acid by using pyrites |
| 06/30/2010 | CN101757939A Low-temperature vanadium catalyst in sulphuric acid production |
| 06/30/2010 | CN101757938A Method for preparing low-temperature vanadium catalyst in for sulphuric acid production |
| 06/30/2010 | CN101757834A Method for removing sulfur dioxide from gas mixture |
| 06/30/2010 | CN101274750B Tail gas-recycled sulfur recovery method |
| 06/29/2010 | US7745680 Compositions, methods, and systems for reducing contamination |
| 06/29/2010 | US7744838 Functionalized ionic liquids, and methods of use thereof |
| 06/24/2010 | WO2010071616A1 Method for downhole sulfur removal and recovery |
| 06/24/2010 | WO2010069482A1 Process for preparing sulphur trioxide |
| 06/24/2010 | US20100159135 Process for in situ generation of hydrogen sulfide or hydrogen selenide gas using a solid precursor |
| 06/24/2010 | DE202010003399U1 Zusammensetzung zum Entfärben bzw. Verhindern der Verfärbung von konzentrierter Schwefelsäure Composition for bleaching or preventing discoloration of concentrated sulfuric acid |
| 06/24/2010 | DE102009025510A1 Verfahren zur Herstellung von Schwefeltrioxid Process for the preparation of sulfur trioxide |
| 06/23/2010 | EP2199257A2 Process for in situ generation of hydrogen sulfide or hydrogen selenide gas using a solid precursor |
| 06/23/2010 | EP2198961A1 Fine-particle composite, process for producing the fine-particle composite, catalyst for solid polymer electrolyte fuel cell, and solid polymer electrolyte fuel cell |